UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                    FORM 10-Q

(Mark One)

[X]  QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE
     ACT OF 1934

               FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 2006

                                       OR

[ ]  TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES
     EXCHANGE ACT OF 1934

           FOR THE TRANSITION PERIOD FROM _________ TO _____________.

                                   ----------

                         Commission file number 1-13265

                       CENTERPOINT ENERGY RESOURCES CORP.
             (Exact name of registrant as specified in its charter)


                                         
            DELAWARE                                    76-0511406
(State or other jurisdiction of             (I.R.S. Employer Identification No.)
 incorporation or organization)



                                            
         1111 LOUISIANA
      HOUSTON, TEXAS 77002                             (713) 207-1111
    (Address and zip code of                   (Registrant's telephone number,
  principal executive offices)                      including area code)


                                   ----------

CENTERPOINT ENERGY RESOURCES CORP. MEETS THE CONDITIONS SET FORTH IN GENERAL
INSTRUCTION H(1)(A) AND (B) OF FORM 10-Q AND IS THEREFORE FILING THIS FORM 10-Q
WITH THE REDUCED DISCLOSURE FORMAT.

     Indicate by check mark whether the registrant: (1) has filed all reports
required to be filed by Section 13 or 15(d) of the Securities Exchange Act of
1934 during the preceding 12 months (or for such shorter period that the
registrant was required to file such reports), and (2) has been subject to such
filing requirements for the past 90 days. Yes [X] No [ ]

     Indicate by check mark whether the registrant is a large accelerated filer,
an accelerated filer, or a non-accelerated filer. See definition of "accelerated
filer and large accelerated filer" in Rule 12b-2 of the Exchange Act. (Check
one):

  Large accelerated filer [ ] Accelerated filer [ ] Non-accelerated filer [X]

     Indicate by check mark whether the registrant is a shell company (as
defined in Rule 12b-2 of the Exchange Act). Yes [ ] No [X]

     As of October 31, 2006, all 1,000 shares of CenterPoint Energy Resources
Corp. common stock were held by Utility Holding, LLC, a wholly owned subsidiary
of CenterPoint Energy, Inc.



                       CENTERPOINT ENERGY RESOURCES CORP.
                          QUARTERLY REPORT ON FORM 10-Q
                    FOR THE QUARTER ENDED SEPTEMBER 30, 2006

                                TABLE OF CONTENTS


                                                                          
PART I.  FINANCIAL INFORMATION

         Item 1.  Financial Statements....................................     1
                     Condensed Statements of Consolidated Income
                        Three Months and Nine Months Ended September 30,
                           2005 and 2006 (unaudited)......................     1
                     Condensed Consolidated Balance Sheets
                        December 31, 2005 and September 30, 2006
                           (unaudited)....................................     2
                     Condensed Statements of Consolidated Cash Flows
                        Nine Months Ended September 30, 2005 and 2006
                           (unaudited)....................................     4
                     Notes to Unaudited Condensed Consolidated Financial
                        Statements........................................     5
         Item 2.  Management's Narrative Analysis of the Results of
                     Operations...........................................    17
         Item 4.  Controls and Procedures.................................    27

PART II. OTHER INFORMATION
         Item 1.  Legal Proceedings.......................................    28
         Item 1A. Risk Factors............................................    28
         Item 5.  Other Information.......................................    28
         Item 6.  Exhibits................................................    28



                                        i



           CAUTIONARY STATEMENT REGARDING FORWARD-LOOKING INFORMATION

     From time to time we make statements concerning our expectations, beliefs,
plans, objectives, goals, strategies, future events or performance and
underlying assumptions and other statements that are not historical facts. These
statements are "forward-looking statements" within the meaning of the Private
Securities Litigation Reform Act of 1995. Actual results may differ materially
from those expressed or implied by these statements. You can generally identify
our forward-looking statements by the words "anticipate," "believe," "continue,"
"could," "estimate," "expect," "forecast," "goal," "intend," "may," "objective,"
"plan," "potential," "predict," "projection," "should," "will," or other similar
words.

     We have based our forward-looking statements on our management's beliefs
and assumptions based on information available to our management at the time the
statements are made. We caution you that assumptions, beliefs, expectations,
intentions and projections about future events may and often do vary materially
from actual results. Therefore, we cannot assure you that actual results will
not differ materially from those expressed or implied by our forward-looking
statements.

     The following are some of the factors that could cause actual results to
differ materially from those expressed or implied in forward-looking statements:

     -    state and federal legislative and regulatory actions or developments,
          including deregulation, re-regulation, changes in or application of
          laws or regulations applicable to other aspects of our business;

     -    timely and appropriate rate actions and increases, allowing recovery
          of costs and a reasonable return on investment;

     -    industrial, commercial and residential growth in our service territory
          and changes in market demand and demographic patterns;

     -    the timing and extent of changes in commodity prices, particularly
          natural gas;

     -    changes in interest rates or rates of inflation;

     -    weather variations and other natural phenomena;

     -    the timing and extent of changes in the supply of natural gas;

     -    the timing and extent of changes in natural gas basis differentials;

     -    commercial bank and financial market conditions, our access to
          capital, the cost of such capital, and the results of our financing
          and refinancing efforts, including availability of funds in the debt
          capital markets;

     -    actions by rating agencies;

     -    effectiveness of our risk management activities;

     -    inability of various counterparties to meet their obligations to us;

     -    the ability of Reliant Energy, Inc. (formerly Reliant Resources, Inc.)
          and its subsidiaries to satisfy their obligations to us or in
          connection with the contractual arrangements pursuant to which we are
          a guarantor;

     -    the outcome of litigation brought by or against us;

     -    our ability to control costs;

     -    the investment performance of CenterPoint Energy, Inc.'s employee
          benefit plans;

     -    our potential business strategies, including acquisitions or
          dispositions of assets or businesses, which cannot be assured to be
          completed or to have the anticipated benefits to us; and


                                       ii



     -    other factors we discuss in "Risk Factors" in Item 1A of Part I of our
          Annual Report on Form 10-K for the year ended December 31, 2005, which
          is incorporated herein by reference and in "Risk Factors' in Item 1A
          of Part II of this Quarterly Report on Form 10-Q.

     You should not place undue reliance on forward-looking statements. Each
forward-looking statement speaks only as of the date of the particular
statement.


                                       iii



                          PART I. FINANCIAL INFORMATION

ITEM 1. FINANCIAL STATEMENTS

               CENTERPOINT ENERGY RESOURCES CORP. AND SUBSIDIARIES
        (AN INDIRECT WHOLLY OWNED SUBSIDIARY OF CENTERPOINT ENERGY, INC.)
                   CONDENSED STATEMENTS OF CONSOLIDATED INCOME
                              (MILLIONS OF DOLLARS)
                                   (UNAUDITED)



                                             THREE MONTHS      NINE MONTHS
                                                ENDED             ENDED
                                            SEPTEMBER 30,     SEPTEMBER 30,
                                           ---------------   ---------------
                                            2005     2006     2005     2006
                                           ------   ------   ------   ------
                                                          
REVENUES ...............................   $1,587   $1,400   $5,261   $5,474
                                           ------   ------   ------   ------
EXPENSES:
   Natural gas .........................    1,277    1,058    4,161    4,286
   Operation and maintenance ...........      188      192      532      588
   Depreciation and amortization .......       50       50      149      150
   Taxes other than income taxes .......       32       31      108      116
                                           ------   ------   ------   ------
      Total ............................    1,547    1,331    4,950    5,140
                                           ------   ------   ------   ------
OPERATING INCOME .......................       40       69      311      334
                                           ------   ------   ------   ------
OTHER INCOME (EXPENSE):
   Interest and other finance charges ..      (39)     (43)    (136)    (125)
   Other, net ..........................        6        7       18       15
                                           ------   ------   ------   ------
      Total ............................      (33)     (36)    (118)    (110)
                                           ------   ------   ------   ------
INCOME BEFORE INCOME TAXES .............        7       33      193      224
   Income tax expense ..................       (3)     (20)     (66)     (91)
                                           ------   ------   ------   ------
NET INCOME .............................   $    4   $   13   $  127   $  133
                                           ======   ======   ======   ======


        See Notes to the Company's Interim Condensed Financial Statements


                                        1



               CENTERPOINT ENERGY RESOURCES CORP. AND SUBSIDIARIES
        (AN INDIRECT WHOLLY OWNED SUBSIDIARY OF CENTERPOINT ENERGY, INC.)
                      CONDENSED CONSOLIDATED BALANCE SHEETS
                              (MILLIONS OF DOLLARS)
                                   (UNAUDITED)

                                     ASSETS



                                                         DECEMBER 31,   SEPTEMBER 30,
                                                             2005            2006
                                                         ------------   -------------
                                                                  
CURRENT ASSETS:
   Cash and cash equivalents .........................      $   31          $  119
   Accounts and notes receivable, net ................         942             519
   Accrued unbilled revenue ..........................         500             104
   Accounts receivable -- affiliated companies .......          --              23
   Materials and supplies ............................          29              37
   Natural gas inventory .............................         294             286
   Non-trading derivative assets .....................         131             141
   Taxes receivable ..................................         117              59
   Deferred tax asset ................................          17              --
   Prepaid expenses and other current assets .........         130             365
                                                            ------          ------
      Total current assets ...........................       2,191           1,653
                                                            ------          ------
PROPERTY, PLANT AND EQUIPMENT:
   Property, plant and equipment .....................       4,674           5,020
   Less accumulated depreciation and amortization ....        (569)           (649)
                                                            ------          ------
      Property, plant and equipment, net .............       4,105           4,371
                                                            ------          ------
OTHER ASSETS:
   Goodwill ..........................................       1,709           1,709
   Other intangibles, net ............................          18               8
   Non-trading derivative assets .....................         104              47
   Accounts receivable -- affiliated companies, net ..           9              --
   Other .............................................         165             247
                                                            ------          ------
      Total other assets .............................       2,005           2,011
                                                            ------          ------
TOTAL ASSETS .........................................      $8,301          $8,035
                                                            ======          ======


        See Notes to the Company's Interim Condensed Financial Statements


                                        2



               CENTERPOINT ENERGY RESOURCES CORP. AND SUBSIDIARIES
        (AN INDIRECT WHOLLY OWNED SUBSIDIARY OF CENTERPOINT ENERGY, INC.)
              CONDENSED CONSOLIDATED BALANCE SHEETS -- (CONTINUED)
                              (MILLIONS OF DOLLARS)
                                   (UNAUDITED)

                      LIABILITIES AND STOCKHOLDER'S EQUITY



                                                    DECEMBER 31,   SEPTEMBER 30,
                                                        2005            2006
                                                    ------------   -------------
                                                             
CURRENT LIABILITIES:
   Current portion of long-term debt ............      $  154          $  152
   Accounts payable .............................       1,077             492
   Accounts and notes payable -- affiliated
      companies, net ............................         319              47
   Taxes accrued ................................          67              77
   Interest accrued .............................          46              53
   Customer deposits ............................          62              58
   Non-trading derivative liabilities ...........          43             179
   Other ........................................         341             255
                                                       ------          ------
      Total current liabilities .................       2,109           1,313
                                                       ------          ------
OTHER LIABILITIES:
   Accumulated deferred income taxes, net .......         663             672
   Non-trading derivative liabilities ...........          35             110
   Benefit obligations ..........................         127             117
   Other ........................................         716             719
                                                       ------          ------
      Total other liabilities ...................       1,541           1,618
                                                       ------          ------
LONG-TERM DEBT ..................................       1,838           2,155
                                                       ------          ------
COMMITMENTS AND CONTINGENCIES (NOTE 9)

STOCKHOLDER'S EQUITY:
   Common stock .................................          --              --
   Paid-in capital ..............................       2,404           2,405
   Retained earnings ............................         398             531
   Accumulated other comprehensive income .......          11              13
                                                       ------          ------
      Total stockholder's equity ................       2,813           2,949
                                                       ------          ------
   TOTAL LIABILITIES AND STOCKHOLDER'S EQUITY ...      $8,301          $8,035
                                                       ======          ======


        See Notes to the Company's Interim Condensed Financial Statements


                                        3


               CENTERPOINT ENERGY RESOURCES CORP. AND SUBSIDIARIES
        (AN INDIRECT WHOLLY OWNED SUBSIDIARY OF CENTERPOINT ENERGY, INC.)
                 CONDENSED STATEMENTS OF CONSOLIDATED CASH FLOWS
                              (MILLIONS OF DOLLARS)
                                   (UNAUDITED)



                                                               NINE MONTHS
                                                                  ENDED
                                                              SEPTEMBER 30,
                                                              -------------
                                                               2005    2006
                                                              -----   -----
                                                                
CASH FLOWS FROM OPERATING ACTIVITIES:
   Net income .............................................   $ 127   $ 133
   Adjustments to reconcile net income to net cash provided
      by operating activities:
      Depreciation and amortization .......................     149     150
      Amortization of deferred financing costs ............       6       6
      Deferred income taxes ...............................      (2)     33
      Write-down of natural gas inventory .................      --      56
      Changes in other assets and liabilities:
         Accounts receivable and unbilled revenues, net ...     355     828
         Accounts receivable/payable, affiliates ..........     (10)      3
         Inventory ........................................    (140)    (52)
         Taxes receivable .................................     214     (54)
         Accounts payable .................................     (10)   (625)
         Fuel cost over (under) recovery/surcharge ........     (69)    106
         Interest and taxes accrued .......................     (26)     17
         Non-trading derivatives, net .....................       6     (38)
         Margin deposits, net .............................      78    (176)
         Short-term risk management activities, net .......     (19)      3
         Other current assets .............................     (41)    (79)
         Other current liabilities ........................      65     (12)
         Other assets .....................................       6     (16)
         Other liabilities ................................      --      (8)
      Other, net ..........................................      (2)    (14)
                                                              -----   -----
            Net cash provided by operating activities .....     687     261
                                                              -----   -----
CASH FLOWS FROM INVESTING ACTIVITIES:
   Capital expenditures ...................................    (280)   (332)
   Decrease in notes receivable from affiliates ...........      38      --
   Other, net .............................................      (5)     18
                                                              -----   -----
            Net cash used in investing activities .........    (247)   (314)
                                                              -----   -----
CASH FLOWS FROM FINANCING ACTIVITIES:
   Proceeds from issuance of long-term debt ...............      --     324
   Payments of long-term debt .............................    (372)     (6)
   Decrease in notes payable to affiliates ................      (1)   (289)
   Debt issuance costs ....................................      (1)     (1)
   Contribution from parent ...............................      --     112
   Dividend to parent .....................................    (100)     --
   Other, net .............................................      --       1
                                                              -----   -----
            Net cash provided by (used in) financing
               activities .................................    (474)    141
                                                              -----   -----
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS ......     (34)     88
CASH AND CASH EQUIVALENTS AT BEGINNING OF THE PERIOD ......     141      31
                                                              -----   -----
CASH AND CASH EQUIVALENTS AT END OF THE PERIOD ............   $ 107   $ 119
                                                              =====   =====
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Cash Payments:
   Interest, net of capitalized interest ..................   $ 142   $ 115
   Income taxes (refunds), net ............................      91      (8)
Non-cash transactions:
   Increase in accounts payable related to capital
      expenditures ........................................      --      34


        See Notes to the Company's Interim Condensed Financial Statements


                                        4



               CENTERPOINT ENERGY RESOURCES CORP. AND SUBSIDIARIES

         NOTES TO UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS

(1) BACKGROUND AND BASIS OF PRESENTATION

     General. Included in this Quarterly Report on Form 10-Q (Form 10-Q) of
CenterPoint Energy Resources Corp. are the condensed consolidated interim
financial statements and notes (Interim Condensed Financial Statements) of
CenterPoint Energy Resources Corp. (CERC Corp., and, together with its
subsidiaries, CERC or the Company). The Interim Condensed Financial Statements
are unaudited, omit certain financial statement disclosures and should be read
with the Annual Report on Form 10-K of CERC Corp. for the year ended December
31, 2005 (CERC Corp. Form 10-K).

     Background. The Company and its operating subsidiaries own and operate
natural gas distribution facilities, interstate pipelines and natural gas
gathering, processing and treating facilities. The operations of the Company's
local distribution companies are conducted through two unincorporated divisions:
Minnesota Gas and Southern Gas Operations. Through wholly owned subsidiaries,
the Company owns two interstate natural gas pipelines and gas gathering systems
and provides various ancillary services. Through a wholly owned subsidiary, the
Company also offers variable and fixed-price physical natural gas supplies
primarily to commercial and industrial customers and electric and gas utilities.

     The Company is an indirect wholly owned subsidiary of CenterPoint Energy,
Inc. (CenterPoint Energy), a public utility holding company created on August
31, 2002, as part of a corporate restructuring of Reliant Energy, Incorporated
that implemented certain requirements of the Texas Electric Choice Plan.

     CenterPoint Energy was a registered public utility holding company under
the Public Utility Holding Company Act of 1935, as amended (1935 Act). The
Energy Policy Act of 2005 (Energy Act) repealed the 1935 Act effective February
8, 2006, and since that date CenterPoint Energy and its subsidiaries have no
longer been subject to restrictions imposed under the 1935 Act. The Energy Act
includes a new Public Utility Holding Company Act of 2005 (PUHCA 2005) which
grants to the Federal Energy Regulatory Commission (FERC) authority to require
holding companies and their subsidiaries to maintain certain books and records
and make them available for review by the FERC and state regulatory authorities
in certain circumstances. On December 8, 2005, the FERC issued rules
implementing PUHCA 2005. Pursuant to those rules, on June 14, 2006, CenterPoint
Energy filed with the FERC the required notification of its status as a public
utility holding company. On October 19, 2006, the FERC adopted additional rules
regarding maintenance of books and records by utility holding companies and
additional reporting and accounting requirements for centralized service
companies that make allocations to public utilities regulated by the FERC under
the Federal Power Act. Although CenterPoint Energy provides services to its
subsidiaries through a service company, its service company is not subject to
the service company rules.

     Basis of Presentation. The preparation of financial statements in
conformity with accounting principles generally accepted in the United States of
America requires management to make estimates and assumptions that affect the
reported amounts of assets and liabilities and disclosure of contingent assets
and liabilities at the date of the financial statements and the reported amounts
of revenues and expenses during the reporting period. Actual results could
differ from those estimates.

     The Company's Interim Condensed Financial Statements reflect all normal
recurring adjustments that are, in the opinion of management, necessary to
present fairly the financial position, results of operations and cash flows for
the respective periods. Amounts reported in the Company's Condensed Statements
of Consolidated Income are not necessarily indicative of amounts expected for a
full-year period due to the effects of, among other things, (a) seasonal
fluctuations in demand for energy and energy services, (b) changes in energy
commodity prices, (c) timing of maintenance and other expenditures and (d)
acquisitions and dispositions of businesses, assets and other interests. In
addition, certain amounts from the prior year have been reclassified to conform
to the Company's presentation of financial statements in the current year. These
reclassifications relate to the establishment of the Competitive Natural Gas
Sales and Services business segment as a new reportable business segment during
the fourth quarter of 2005 as discussed in Note 10 and do not affect net income.


                                        5



(2) NEW ACCOUNTING PRONOUNCEMENTS

     In September 2006, the Financial Accounting Standards Board (FASB) issued
SFAS No. 157, "Fair Value Measurements" (SFAS No. 157). SFAS No. 157 establishes
a framework for measuring fair value and requires expanded disclosure about the
information used to measure fair value. The statement applies whenever other
statements require, or permit, assets or liabilities to be measured at fair
value. The statement does not expand the use of fair value accounting in any new
circumstances and is effective for the Company for the year ended December 31,
2008 and for interim periods included in that year, with early adoption
encouraged. The Company does not expect the adoption of this statement to have a
material impact on its financial condition or results of operations.

     In September 2006, the FASB issued SFAS No. 158, "Employers' Accounting for
Defined Benefit Pension and Other Postretirement Plans - An Amendment of FASB
Statements No. 87, 88, 106 and 132(R)" (SFAS No. 158). SFAS No. 158 requires the
Company, as the sponsor of a single employer defined benefit plan, to (a)
recognize on its Balance Sheets as an asset a plan's over-funded status or as a
liability such plan's under-funded status, (b) measure a plan's assets and
obligations that determine its funded status as of the end of the Company's
fiscal year and (c) recognize changes in the funded status of a plan in the year
in which the changes occur through adjustments to other comprehensive income.
SFAS No. 158 is effective for the Company for the year ended December 31, 2006.

     SFAS No. 158 is expected to require a non-cash charge to the Company's
equity to recognize previously unrecognized costs related to its postretirement
plan. The amount of the charge is unknown at this time due to possible changes
in discount rates and investment returns through year-end. However, if SFAS No.
158 had been adopted as of December 31, 2005, the charge to comprehensive income
would have been approximately $13 million (net of tax). The adoption of SFAS No.
158 will not impact the Company's compliance with debt covenants.

     In July 2006, the FASB issued FASB Interpretation (FIN) No. 48, "Accounting
for Uncertainty in Income Taxes - An Interpretation of FASB Statement No. 109"
(FIN 48). FIN 48 clarifies the accounting for uncertainty in income taxes
recognized in an enterprise's financial statements in accordance with FASB
Statement No. 109, "Accounting for Income Taxes." FIN 48 prescribes a
recognition threshold and measurement attribute for the financial statement
recognition and measurement of a tax position taken or expected to be taken in a
tax return. FIN 48 also provides guidance on derecognition, classification,
interest and penalties, accounting in interim periods, disclosure, and
transition. The provisions of FIN 48 are effective for fiscal years beginning
after December 15, 2006. The Company expects to adopt FIN 48 in the first
quarter of 2007 and is currently evaluating the impact the adoption will have on
the Company's financial position.

(3) REGULATORY MATTERS

(a) Rate Cases.

SOUTHERN GAS OPERATIONS

     South Texas and Beaumont/East Texas. In April 2005, the Railroad Commission
of Texas (Railroad Commission) established new gas tariffs that increased
Southern Gas Operations' base rate and service revenues by a combined $2 million
annually in the unincorporated environs of its Beaumont/East Texas and South
Texas Divisions. In June and August 2005, Southern Gas Operations filed requests
to implement these same rates within the incorporated cities located in the two
divisions. During the second quarter of 2006, Southern Gas Operations reached
settlement agreements with the last of the cities that had denied or appealed
the rate change requests.

     Settlement rates have now been implemented in all jurisdictions, including
unincorporated areas. Southern Gas Operations' base rates and miscellaneous
service charges are expected to increase by a total of $17 million annually over
the pre-April 2005 levels. Approximately $4 million of this increase was
reflected in the Company's 2005 revenues. The Company expects approximately $16
million will be reflected in revenues in 2006, and the total $17 million will be
reflected in revenues in 2007. Approximately $3 million of expenditures related
to these rate cases was charged to expense during the second quarter of 2006.
The settlements also provide that these new rates will not change over the next
three to five years.


                                        6



MINNESOTA GAS

     At September 30, 2006, Minnesota Gas had recorded approximately $45 million
as a regulatory asset related to prior years' unrecovered purchased gas costs.
Of the total, approximately $24 million relates to the period from July 1, 2004
through June 30, 2006, and approximately $21 million relates to the period from
July 1, 2000 through June 30, 2004. The amounts related to periods prior to July
1, 2004 arose as a result of revisions to the calculation of unrecovered
purchased gas costs previously approved by the Minnesota Public Utilities
Commission (MPUC), and recovery of this regulatory asset is dependent upon
obtaining a waiver from the MPUC rules. Minnesota Gas has requested to recover
the amounts related to costs prior to July 1, 2004 over a three-year period
beginning in 2007. The Minnesota Office of the Attorney General (OAG) and the
Minnesota Department of Commerce have filed comments opposing recovery. Any
amount not approved by the MPUC will be written off. There is no statutory time
frame in which the MPUC must act.

     In November 2005, Minnesota Gas filed a request with the MPUC to increase
annual rates by approximately $41 million. In December 2005, the MPUC approved
an interim rate increase of approximately $35 million that was implemented
January 1, 2006. Any excess of amounts collected under the interim rates over
the amounts approved in final rates is subject to refund to customers. On
November 2, 2006, the MPUC issued an order approving a rate increase of
approximately $21 million. In addition, the MPUC approved a $5 million
affordability program to assist low-income customers, the actual cost of which
will be recovered in rates in addition to the $21 million rate increase. The
proportional share of the excess of the amounts collected in interim rates over
the amount allowed by the final order of approximately $8 million has been
accrued as of September 30, 2006, and will be refunded to customers in late 2006
or early 2007.

     In December 2004, the MPUC opened an investigation to determine whether
Minnesota Gas' practices regarding restoring natural gas service during the
period between October 15 and April 15 (Cold Weather Period) are in compliance
with the MPUC's Cold Weather Rule (CWR), which governs disconnection and
reconnection of customers during the Cold Weather Period. In June 2005, the OAG
issued its report alleging Minnesota Gas had violated the CWR and recommended a
$5 million penalty. In addition, in June 2005, the Company was named in a suit
filed in the United States District Court, District of Minnesota on behalf of a
purported class of customers who allege that Minnesota Gas' conduct under the
CWR was in violation of the law. On August 14, 2006 the court gave final
approval to a $13.5 million settlement which resolves all but one small claim
against Minnesota Gas which have or could have been asserted by residential
natural gas customers in the CWR class action. The agreement was also approved
by the MPUC, resolving the claims made by the OAG. During the fourth quarter of
2005, the Company established a litigation reserve to cover the anticipated
costs of this settlement.

(b) City of Tyler, Texas Dispute.

     In July 2002, the City of Tyler, Texas, asserted that Southern Gas
Operations had overcharged residential and small commercial customers in that
city for gas costs under supply agreements in effect since 1992. That dispute
was referred to the Railroad Commission by agreement of the parties for a
determination of whether Southern Gas Operations has properly charged and
collected for gas service to its residential and commercial customers in its
Tyler distribution system in accordance with lawful filed tariffs during the
period beginning November 1, 1992, and ending October 31, 2002. In May 2005, the
Railroad Commission issued a final order finding that the Company had complied
with its tariffs, acted prudently in entering into its gas supply contracts, and
prudently managed those contracts. The City of Tyler appealed this order to a
Travis County District Court, but in April 2006, Southern Gas Operations and the
City of Tyler reached a settlement regarding the rates in the City of Tyler and
other aspects of the dispute between them. As contemplated by that settlement,
the City of Tyler's appeal to the district court was dismissed on July 31, 2006,
and the Railroad Commission's final order and findings are no longer subject to
further review or modification.

(4) DERIVATIVE INSTRUMENTS

     The Company is exposed to various market risks. These risks arise from
transactions entered into in the normal course of business. The Company utilizes
derivative financial instruments such as physical forward contracts, swaps and
options (energy derivatives) to mitigate the impact of changes in its natural
gas businesses on its operating results and cash flows.


                                        7



     Cash Flow Hedges. During each of the three-month and nine-month periods
ended September 30, 2005 and 2006, hedge ineffectiveness resulted in a gain of
less than $1 million from derivatives that qualify for and are designated as
cash flow hedges. No component of the derivative instruments' gain or loss was
excluded from the assessment of effectiveness. If it becomes probable that an
anticipated transaction will not occur, the Company realizes in net income the
deferred gains and losses previously recognized in accumulated other
comprehensive loss. Once the anticipated transaction occurs, the accumulated
deferred gain or loss recognized in accumulated other comprehensive loss is
reclassified and included in the Company's Condensed Statements of Consolidated
Income under the "Expenses" caption "Natural gas." Cash flows resulting from
these transactions in non-trading energy derivatives are included in the
Condensed Statements of Consolidated Cash Flows in the same category as the item
being hedged. As of September 30, 2006, the Company expects $18 million ($12
million after-tax) in accumulated other comprehensive income to be reclassified
as a decrease in Natural gas expense during the next twelve months.

     The maximum length of time the Company is hedging its exposure to the
variability in future cash flows using financial instruments is primarily two
years with a limited amount up to ten years. The Company's policy is not to
exceed ten years in hedging its exposure.

     Other Derivative Financial Instruments. The Company enters into certain
derivative financial instruments to manage physical commodity price risks that
do not qualify or are not designated as cash flow or fair value hedges under
SFAS No. 133, "Accounting for Derivative Instruments and Hedging Activities"
(SFAS No. 133). While the Company utilizes these financial instruments to manage
physical commodity price risks, it does not engage in proprietary or speculative
commodity trading. During the three months ended September 30, 2005 and 2006,
the Company recognized unrealized net gains of $2 million and $23 million,
respectively, on the derivative financial instruments that had not yet been
settled. During the nine months ended September 30, 2005 and 2006, the Company
recognized unrealized net gains of $3 million and $37 million, respectively.
These derivative gains and losses are included in the Condensed Statements of
Consolidated Income under the "Expenses" caption "Natural gas."

(5) GOODWILL AND INTANGIBLES

     Goodwill as of December 31, 2005 and September 30, 2006 by reportable
business segment is as follows (in millions):


                                             
Natural Gas Distribution.....................   $  746
Pipelines and Field Services.................      604
Competitive Natural Gas Sales and Services...      339
Other Operations.............................       20
                                                ------
   Total.....................................   $1,709
                                                ======


     The Company performs its goodwill impairment test at least annually and
evaluates goodwill when events or changes in circumstances indicate that the
carrying value of these assets may not be recoverable. The impairment evaluation
for goodwill is performed by using a two-step process. In the first step, the
fair value of each reporting unit is compared with the carrying amount of the
reporting unit, including goodwill. The estimated fair value of the reporting
unit is generally determined on the basis of discounted future cash flows. If
the estimated fair value of the reporting unit is less than the carrying amount
of the reporting unit, then a second step must be completed in order to
determine the amount of the goodwill impairment that should be recorded. In the
second step, the implied fair value of the reporting unit's goodwill is
determined by allocating the reporting unit's fair value to all of its assets
and liabilities other than goodwill (including any unrecognized intangible
assets) in a manner similar to a purchase price allocation. The resulting
implied fair value of the goodwill that results from the application of this
second step is then compared to the carrying amount of the goodwill and an
impairment charge is recorded for the difference.

     The Company completed its annual evaluation of goodwill for impairment as
of July 1, 2006 and no impairment was indicated.


                                        8



     The components of the Company's other intangible assets consist of the
following (in millions):



                        DECEMBER 31, 2005         SEPTEMBER 30, 2006
                     -----------------------   -----------------------
                     CARRYING    ACCUMULATED   CARRYING    ACCUMULATED
                      AMOUNT    AMORTIZATION    AMOUNT    AMORTIZATION
                     --------   ------------   --------   ------------
                                              
Land Use Rights ..      $ 7         $ (3)         $ 7         $(3)
Other ............       21           (7)           7          (3)
                        ---         ----          ---         ---
  Total ..........      $28         $(10)         $14         $(6)
                        ===         ====          ===         ===


     Amortization expense for other intangibles during each of the three-month
periods ended September 30, 2005 and 2006 was less than $1 million. Amortization
expense for other intangibles during each of the nine-month periods ended
September 30, 2005 and 2006 was approximately $1 million. Estimated amortization
expense for the remainder of 2006 is less than $1 million and is less than $1
million per year for each of the five succeeding fiscal years.

(6) LONG-TERM DEBT AND RECEIVABLES FACILITY

(a) Long-Term Debt.

     In May 2006, the Company issued $325 million aggregate principal amount of
senior notes due in May 2016 with an interest rate of 6.15%. The proceeds from
the sale of the senior notes will be used for general corporate purposes,
including repayment or refinancing of debt (including $145 million of the
Company's 8.90% debentures due December 15, 2006), capital expenditures, working
capital and loans or advances to affiliates.

     In March 2006, the Company replaced its $400 million five-year revolving
credit facility with a $550 million five-year revolving credit facility. The
facility has a first drawn cost of London Interbank Offered Rate (LIBOR) plus 45
basis points based on the Company's current credit ratings, as compared to LIBOR
plus 55 basis points for borrowings under the facility it replaced. The facility
contains covenants, including a debt to total capitalization covenant of 65%.

     Under the credit facility, an additional utilization fee of 10 basis points
applies to borrowings any time more than 50% of the facility is utilized, and
the spread to LIBOR fluctuates based on the Company's credit rating. Borrowings
under the facility are subject to customary terms and conditions. However, there
is no requirement that the Company make representations prior to borrowings as
to the absence of material adverse changes or litigation that could be expected
to have a material adverse effect. Borrowings under the credit facility are
subject to acceleration upon the occurrence of events of default that the
Company considers customary.

     As of September 30, 2006, the Company had no borrowings under its $550
million credit facility. The Company was in compliance with all covenants as of
September 30, 2006.

(b) Receivables Facility.

     In January 2006, the Company's $250 million receivables facility was
extended to January 2007. The facility was temporarily increased to $375 million
for the period from January 2006 to June 2006. As of September 30, 2006, no
amounts were funded under the Company's receivables facility.

     Funding under the receivables facility averaged $173 million and $85
million for the nine months ended September 30, 2005 and 2006, respectively.
Sales of receivables were approximately $480 million and $-0- million for the
three months ended September 30, 2005 and 2006, respectively, and $1.4 billion
and $555 million for the nine months ended September 30, 2005 and 2006,
respectively. See Note 12 for a discussion of changes to the receivables
facility during the fourth quarter of 2006.


                                        9



(7) COMPREHENSIVE INCOME

     The following table summarizes the components of total comprehensive income
(loss) (net of tax):



                                                    FOR THE         FOR THE
                                                  THREE MONTHS    NINE MONTHS
                                                     ENDED           ENDED
                                                 SEPTEMBER 30,   SEPTEMBER 30,
                                                 -------------   --------------
                                                  2005   2006     2005   2006
                                                  ----   ----     ----   ----
                                                          (IN MILLIONS)
                                                             
Net income ...................................    $ 4     $13     $127   $133
                                                  ---     ---     ----   ----
Other comprehensive income (loss):
   Net deferred gain from cash flow hedges ...      1      10       11      5
   Reclassification of deferred (gain) loss
      from cash flow hedges realized in net
      income .................................     (7)      1       (9)    (3)
                                                  ---     ---     ----   ----
Other comprehensive income (loss) ............     (6)     11        2      2
                                                  ---     ---     ----   ----
Comprehensive income (loss) ..................    $(2)    $24     $129   $135
                                                  ===     ===     ====   ====


     The Company had a net deferred gain from cash flow hedges of $11 million
and $13 million recorded in accumulated other comprehensive income at December
31, 2005 and September 30, 2006, respectively.

(8) RELATED PARTY TRANSACTIONS

     The Company participates in a "money pool" through which it can borrow or
invest on a short-term basis. Funding needs are aggregated and external
borrowing or investing is based on the net cash position. The net funding
requirements of the money pool are expected to be met with borrowings under
CenterPoint Energy's revolving credit facility or the sale of commercial paper.
As of December 31, 2005, the Company had borrowings from the money pool of $289
million, but had no borrowings from the money pool as of September 30, 2006.

     For the three months ended September 30, 2005 and 2006, the Company had net
interest income related to affiliate borrowings of approximately $1 million and
$-0-, respectively. For the nine months ended September 30, 2005 and 2006, the
Company had net interest income (expense) related to affiliate borrowings of
approximately $4 million and $(1) million, respectively.

     CenterPoint Energy provides some corporate services to the Company. The
costs of services have been charged directly to the Company using methods that
management believes are reasonable. These methods include negotiated usage
rates, dedicated asset assignment, and proportionate corporate formulas based on
assets, operating expenses and employees. These charges are not necessarily
indicative of what would have been incurred had the Company not been an
affiliate. Amounts charged to the Company for these services were $33 million
and $31 million for the three-month periods ended September 30, 2005 and 2006,
respectively, and $93 million and $95 million for the nine-month periods ended
September 30, 2005 and 2006, respectively, and are included primarily in
operation and maintenance expenses.

(9) COMMITMENTS AND CONTINGENCIES

(a) Natural Gas Supply Commitments.

     Natural gas supply commitments include natural gas contracts related to the
Company's natural gas distribution and competitive natural gas sales and
services operations, which have various quantity requirements and durations that
are not classified as non-trading derivative assets and liabilities in the
Company's Consolidated Balance Sheets as of December 31, 2005 and September 30,
2006 as these contracts meet the SFAS No. 133 exception to be classified as
"normal purchases contracts" or do not meet the definition of a derivative.
Natural gas supply commitments also include natural gas transportation contracts
which do not meet the definition of a derivative. As of September 30, 2006,
minimum payment obligations for natural gas supply commitments are approximately
$302 million for the remaining three months in 2006, $724 million in 2007, $230
million in 2008, $131 million in 2009, $130 million in 2010 and $733 million in
2011 and thereafter.

(b) Capital Commitments.

     In October 2005, CenterPoint Energy Gas Transmission Company (CEGT), a
wholly owned subsidiary of CERC Corp., signed a 10-year firm transportation
agreement with XTO Energy (XTO) to transport 600 million


                                       10



cubic feet (MMcf) per day of natural gas from Carthage, Texas to CEGT's
Perryville hub in Northeast Louisiana. To accommodate this transaction, CEGT
filed a certificate application with the FERC in March 2006 to build a 172-
mile, 42-inch diameter pipeline and related compression facilities. The capacity
of the pipeline under this filing will be 1.25 billion cubic feet (Bcf) per day.
CEGT has signed firm contracts for the full capacity of the pipeline.

     On October 2, 2006 the FERC issued CEGT's certificate to construct, own and
operate the pipeline and compression facilities. CEGT has begun construction of
the facilities and expects to place the facilities in service in the first
quarter 2007 at a cost of approximately $455 million.

     Based on strong interest expressed during an open season held earlier this
year, and subject to FERC approval, CEGT expects to expand capacity of the
pipeline to 1.5 Bcf per day, which would bring the total estimated capital cost
of the project to approximately $510 million. During the four-year period
subsequent to the in-service date of the pipeline, XTO can request, and subject
to mutual negotiations that meet specific financial parameters and to FERC
approval, CEGT would construct a 67-mile extension from CEGT's Perryville hub to
an interconnect with Texas Eastern Gas Transmission at Union Church,
Mississippi.

     Earlier this year, CenterPoint Energy Southeast Pipelines Holding, L.L.C.,
a wholly owned subsidiary of CERC Corp., signed a joint venture agreement with a
subsidiary of Duke Energy Gas Transmission (DEGT) to construct, own and operate
a 270-mile pipeline (Southeast Supply Header) that will extend from CEGT's
Perryville hub in northeast Louisiana to Gulfstream Natural Gas System, which is
50 percent owned by an affiliate of DEGT. In August 2006, the joint venture
signed an agreement with Florida Power & Light Company (FPL) for firm
transportation services, which subscribes approximately half of the planned 1
Bcf per day capacity of the pipeline. FPL's commitment is contingent on the
approval of the FPL contract by the Florida Public Service Commission in
December 2006. Subject to the venture receiving a certificate from the FERC to
construct, own and operate the pipeline, subsidiaries of DEGT and CERC Corp.
have committed to build the pipeline, for which total costs are estimated to be
$700 to $800 million. The pre-filing process with the FERC has been initiated,
and an application is expected to be filed in December 2006. Once the project is
approved by the FERC, construction is anticipated to begin in the fourth quarter
of 2007, with an expected in-service date of June 2008.

(c) Legal Matters.

     Natural Gas Measurement Lawsuits. CERC Corp. and certain of its
subsidiaries are defendants in a suit filed in 1997 under the Federal False
Claims Act alleging mismeasurement of natural gas produced from federal and
Indian lands. The suit seeks undisclosed damages, along with statutory
penalties, interest, costs, and fees. The complaint is part of a larger series
of complaints filed against 77 natural gas pipelines and their subsidiaries and
affiliates. An earlier single action making substantially similar allegations
against the pipelines was dismissed by the federal district court for the
District of Columbia on grounds of improper joinder and lack of jurisdiction. As
a result, the various individual complaints were filed in numerous courts
throughout the country. This case has been consolidated, together with the other
similar False Claims Act cases, in the federal district court in Cheyenne,
Wyoming. On October 20, 2006, the judge considering this matter granted
defendants' motion to dismiss the suit on the ground that the court lacked
subject matter jurisdiction over the claims asserted.

     In addition, CERC Corp. and certain of its subsidiaries are defendants in
two mismeasurement lawsuits brought against approximately 245 pipeline companies
and their affiliates pending in state court in Stevens County, Kansas. In one
case (originally filed in May 1999 and amended four times), the plaintiffs
purport to represent a class of royalty owners who allege that the defendants
have engaged in systematic mismeasurement of the volume of natural gas for more
than 25 years. The plaintiffs amended their petition in this suit in July 2003
in response to an order from the judge denying certification of the plaintiffs'
alleged class. In the amendment the plaintiffs dismissed their claims against
certain defendants (including two of CERC Corp.'s subsidiaries), limited the
scope of the class of plaintiffs they purport to represent and eliminated
previously asserted claims based on mismeasurement of the Btu content of the
gas. The same plaintiffs then filed a second lawsuit, again as representatives
of a class of royalty owners, in which they assert their claims that the
defendants have engaged in systematic mismeasurement of the Btu content of
natural gas for more than 25 years. In both lawsuits, the plaintiffs seek
compensatory damages, along with statutory penalties, treble damages, interest,
costs and fees. CERC Corp. and its subsidiaries believe that there has been no
systematic mismeasurement of gas and that the suits are without merit. The
Company does not expect the ultimate outcome to have a material impact on its
financial condition, results of operations or cash flows.

     Gas Cost Recovery Litigation. In October 2002, a suit was filed in state
district court in Wharton County, Texas against the Company, CenterPoint Energy,
Entex Gas Marketing Company, and certain non-affiliated companies


                                       11



alleging fraud, violations of the Texas Deceptive Trade Practices Act,
violations of the Texas Utilities Code, civil conspiracy and violations of the
Texas Free Enterprise and Antitrust Act with respect to rates charged to certain
consumers of natural gas in the State of Texas. Subsequently, the plaintiffs
added as defendants CenterPoint Energy Marketing Inc., CEGT, United Gas, Inc.,
Louisiana Unit Gas Transmission Company, CenterPoint Energy Pipeline Services,
Inc., and CenterPoint Energy Trading and Transportation Group, Inc., all of
which are subsidiaries of the Company. The plaintiffs alleged that defendants
inflated the prices charged to certain consumers of natural gas. In February
2003, a similar suit was filed in state court in Caddo Parish, Louisiana against
the Company with respect to rates charged to a purported class of certain
consumers of natural gas and gas service in the State of Louisiana. In February
2004, another suit was filed in state court in Calcasieu Parish, Louisiana
against the Company seeking to recover alleged overcharges for gas or gas
services allegedly provided by Southern Gas Operations to a purported class of
certain consumers of natural gas and gas service without advance approval by the
Louisiana Public Service Commission (LPSC). In October 2004, a similar case was
filed in district court in Miller County, Arkansas against the Company,
CenterPoint Energy, Entex Gas Marketing Company, CEGT, CenterPoint Energy Field
Services, CenterPoint Energy Pipeline Services, Inc., CenterPoint Energy -
Mississippi River Transmission Corp. (CEMRT) and other non-affiliated companies
alleging fraud, unjust enrichment and civil conspiracy with respect to rates
charged to certain consumers of natural gas in at least the states of Arkansas,
Louisiana, Mississippi, Oklahoma and Texas. Subsequently, the plaintiffs dropped
as defendants CEGT and CEMRT. At the time of the filing of each of the Caddo and
Calcasieu Parish cases, the plaintiffs in those cases filed petitions with the
LPSC relating to the same alleged rate overcharges. The Caddo and Calcasieu
Parish cases have been stayed pending the resolution of the respective
proceedings by the LPSC. The plaintiffs in the Miller County case seek class
certification, but the proposed class has not been certified. In February 2005,
the Wharton County case was removed to federal district court in Houston, Texas,
and in March 2005, the plaintiffs voluntarily moved to dismiss the case and
agreed not to refile the claims asserted unless the Miller County case is not
certified as a class action or is later decertified. The range of relief sought
by the plaintiffs in these cases includes injunctive and declaratory relief,
restitution for the alleged overcharges, exemplary damages or trebling of actual
damages, civil penalties and attorney's fees. In these cases, the Company,
CenterPoint Energy and their affiliates deny that they have overcharged any of
their customers for natural gas and believe that the amounts recovered for
purchased gas have been in accordance with what is permitted by state and
municipal regulatory authorities. The allegations in these cases are similar to
those asserted in the City of Tyler proceeding as described in Note 3(b). The
Company does not expect the outcome of these matters to have a material impact
on its financial condition, results of operations or cash flows.

     Pipeline Safety Compliance. Pursuant to an order from the Minnesota Office
of Pipeline Safety, the Company substantially completed removal of certain
non-code-compliant components from a portion of its distribution system by
December 2, 2005. The components were installed by a predecessor company, which
was not affiliated with the Company during the period in which the components
were installed. In November 2005, Minnesota Gas filed a request with the MPUC to
recover the capitalized expenditures (approximately $39 million) and related
expenses, together with a return on the capitalized portion. The MPUC's order in
the rate case allowed the capitalized expenditures, plus approximately $2
million previously expensed in 2005, to be included in rate base. However,
recovery of approximately $4 million of the $41 million is deferred pending the
outcome of litigation against the predecessor companies that installed the
original service lines.

     Minnesota Cold Weather Rule. For a discussion of this matter, see Note
3(a).

(d) Environmental Matters.

     Hydrocarbon Contamination. CERC Corp. and certain of its subsidiaries are
among the defendants in lawsuits filed beginning in August 2001 in Caddo Parish
and Bossier Parish, Louisiana. The suits allege that, at some unspecified date
prior to 1985, the defendants allowed or caused hydrocarbon or chemical
contamination of the Wilcox Aquifer, which lies beneath property owned or leased
by certain of the defendants and which is the sole or primary drinking water
aquifer in the area. The primary source of the contamination is alleged by the
plaintiffs to be a gas processing facility in Haughton, Bossier Parish,
Louisiana known as the "Sligo Facility," which was formerly operated by a
predecessor in interest of CERC Corp. This facility was purportedly used for
gathering natural gas from surrounding wells, separating liquid hydrocarbons
from the natural gas for marketing, and transmission of natural gas for
distribution.

     Beginning about 1985, the predecessors of certain CERC Corp. defendants
engaged in a voluntary remediation of any subsurface contamination of the
groundwater below the property they owned or leased. This work has been done in
conjunction with and under the direction of the Louisiana Department of
Environmental Quality. The


                                       12



plaintiffs seek monetary damages for alleged damage to the aquifer underlying
their property, including the cost of restoring their property to its original
condition and damages for diminution of value of their property. In addition,
plaintiffs seek damages for trespass, punitive, and exemplary damages. The
parties have reached an agreement on terms of a settlement in principle of this
matter. That settlement would require approvals from the Louisiana Department of
Environmental Quality of an acceptable remediation plan that could be
implemented by the Company. The Company currently is seeking that approval. If
the currently agreed terms for settlement are ultimately implemented, the
Company does not expect the ultimate cost associated with resolving this matter
to have a material impact on its financial condition, results of operations or
cash flows.

     Manufactured Gas Plant Sites. The Company and its predecessors operated
manufactured gas plants (MGP) in the past. In Minnesota, the Company has
completed remediation on two sites, other than ongoing monitoring and water
treatment. There are five remaining sites in the Company's Minnesota service
territory. The Company believes that it has no liability with respect to two of
these sites.

     At September 30, 2006, the Company had accrued $14 million for remediation
of these Minnesota sites. At September 30, 2006, the estimated range of possible
remediation costs for these sites was $4 million to $35 million based on
remediation continuing for 30 to 50 years. The cost estimates are based on
studies of a site or industry average costs for remediation of sites of similar
size. The actual remediation costs will be dependent upon the number of sites to
be remediated, the participation of other potentially responsible parties (PRP),
if any, and the remediation methods used. The Company has utilized an
environmental expense tracker mechanism in its rates in Minnesota to recover
estimated costs in excess of insurance recovery. As of September 30, 2006, the
Company has collected $13 million from insurance companies and rate payers to be
used for future environmental remediation.

     In addition to the Minnesota sites, the United States Environmental
Protection Agency and other regulators have investigated MGP sites that were
owned or operated by the Company or may have been owned by one of its former
affiliates. The Company has been named as a defendant in two lawsuits, one filed
in United States District Court, District of Maine and the other filed in Middle
District of Florida, Jacksonville Division, under which contribution is sought
by private parties for the cost to remediate former MGP sites based on the
previous ownership of such sites by former affiliates of the Company or its
divisions. The Company has also been identified as a PRP by the State of Maine
for a site that is the subject of one of the lawsuits. In March 2005, the
federal district court considering the suit for contribution in Florida granted
the Company's motion to dismiss on the grounds that the Company was not an
"operator" of the site as had been alleged. In October 2006, the 11th Circuit
Court of Appeals affirmed the court's dismissal of the Company. In June 2006 the
federal district court in Maine that is considering the other suit ruled that
the current owner of the site is responsible for site remediation but that an
additional evidentiary hearing is required to determine if other potentially
responsible parties, including the Company, would have to contribute to that
remediation. The Company is investigating details regarding these sites and the
range of environmental expenditures for potential remediation. However, the
Company believes it is not liable as a former owner or operator of those sites
under the Comprehensive Environmental, Response, Compensation and Liability Act
of 1980, as amended, and applicable state statutes, and is vigorously contesting
those suits and its designation as a PRP.

     Mercury Contamination. The Company's pipeline and distribution operations
have in the past employed elemental mercury in measuring and regulating
equipment. It is possible that small amounts of mercury may have been spilled in
the course of normal maintenance and replacement operations and that these
spills may have contaminated the immediate area with elemental mercury. The
Company has found this type of contamination at some sites in the past, and the
Company has conducted remediation at these sites. It is possible that other
contaminated sites may exist and that remediation costs may be incurred for
these sites. Although the total amount of these costs is not known at this time,
based on the Company's experience and that of others in the natural gas industry
to date and on the current regulations regarding remediation of these sites, the
Company believes that the costs of any remediation of these sites will not be
material to the Company's financial condition, results of operations or cash
flows.

     Asbestos. Some facilities formerly owned by the Company's predecessors have
contained asbestos insulation and other asbestos-containing materials. The
Company or its predecessor companies have been named, along with numerous
others, as a defendant in lawsuits filed by certain individuals who claim injury
due to exposure to asbestos during work at such formerly owned facilities. The
Company anticipates that additional claims like those received may be asserted
in the future. Although their ultimate outcome cannot be predicted at this time,
the Company intends to continue vigorously contesting claims that it does not
consider to have merit and does not expect, based on its experience to date,
these matters, either individually or in the aggregate, to have a material
adverse effect on the Company's financial condition, results of operations or
cash flows.


                                       13



     Other Environmental. From time to time the Company has received notices
from regulatory authorities or others regarding its status as a PRP in
connection with sites found to require remediation due to the presence of
environmental contaminants. In addition, the Company has been named from time to
time as a defendant in litigation related to such sites. Although the ultimate
outcome of such matters cannot be predicted at this time, the Company does not
expect, based on its experience to date, these matters, either individually or
in the aggregate, to have a material adverse effect on the Company's financial
condition, results of operations or cash flows.

(e) Other Proceedings.

     The Company is involved in other legal, environmental, tax and regulatory
proceedings before various courts, regulatory commissions and governmental
agencies regarding matters arising in the ordinary course of business. Some of
these proceedings involve substantial amounts. The Company regularly analyzes
current information and, as necessary, provides accruals for probable
liabilities on the eventual disposition of these matters. The Company does not
expect the disposition of these matters to have a material adverse effect on the
Company's financial condition, results of operations or cash flows.

(f) Guarantees.

     Prior to CenterPoint Energy's distribution of its ownership in Reliant
Energy, Inc. (formerly Reliant Resources, Inc.) (RRI) to its shareholders, the
Company had guaranteed certain contractual obligations of what became RRI's
trading subsidiary. Under the terms of the separation agreement between the
companies, RRI agreed to extinguish all such guarantee obligations prior to
separation, but when separation occurred in September 2002, RRI had been unable
to extinguish all obligations. To secure CenterPoint Energy and the Company
against obligations under the remaining guarantees, RRI agreed to provide cash
or letters of credit for the benefit of the Company and CenterPoint Energy, and
agreed to use commercially reasonable efforts to extinguish the remaining
guarantees. CenterPoint Energy and the Company's current exposure under the
remaining guarantees relates to the Company's guarantee of the payment by RRI of
demand charges related to transportation contracts with one counterparty. The
demand charges are approximately $53 million per year in 2006 through 2015, $49
million in 2016, $38 million in 2017 and $13 million in 2018. As a result of
changes in market conditions, the Company's potential exposure under that
guarantee currently exceeds the security provided by RRI. CenterPoint Energy has
requested RRI to increase the amount of its existing letters of credit or, in
the alternative, to obtain a release of the Company's obligations under the
guarantee. On June 30, 2006, the RRI trading subsidiary and the Company jointly
filed a complaint at the FERC against the counterparty on the Company's
guarantee. In the complaint, the RRI trading subsidiary seeks a determination by
the FERC that the security held by the counterparty exceeds the level permitted
by the FERC's policies. The complaint asks the FERC to require the counterparty
to release the Company from its guarantee obligation and, in its place accept
(i) a guarantee from RRI of the obligations of the RRI trading subsidiary, and
(ii) letters of credit equal to (A) one year of demand charges for a
transportation agreement related to a 2003 expansion of the counterparty's
pipeline, and (B) three months of demand charges for three other transportation
agreements held by the RRI trading subsidiary. On July 20, 2006, the
counterparty filed its answer to the complaint, arguing that the Company is
contractually bound to continue the guarantee, that the amount of the guarantee
does not violate the FERC's policies and that the proposed substitution of
credit support is not authorized under the counterparty's financing documents.
CenterPoint Energy and the RRI trading subsidiary have filed a reply to that
answer and, in response to a FERC order, the counterparty has submitted
financing documents for FERC review. It is presently unknown what action the
FERC may take on the complaint. The RRI trading subsidiary continues to meet its
obligations under the transportation contracts.

(g) Tax Contingencies.

     The Company has established reserves for certain tax items including issues
relating to prior acquisitions and dispositions of business operations and
certain positions taken with respect to state tax filings. The total amount
reserved for these tax items was approximately $32 million and $28 million as of
December 31, 2005 and September 30, 2006, respectively.

(10) REPORTABLE BUSINESS SEGMENTS

     Because the Company is an indirect wholly owned subsidiary of CenterPoint
Energy, the Company's determination of reportable business segments considers
the strategic operating units under which CenterPoint Energy manages sales,
allocates resources and assesses performance of various products and services to
wholesale


                                       14



or retail customers in differing regulatory environments. The accounting
policies of the business segments are the same as those described in the summary
of significant accounting policies except that some executive benefit costs have
not been allocated to business segments. The Company uses operating income as
the measure of profit or loss for its business segments.

     The Company's reportable business segments include the following: Natural
Gas Distribution, Competitive Natural Gas Sales and Services, Pipelines and
Field Services and Other Operations. Natural Gas Distribution consists of
intrastate natural gas sales to, and natural gas transportation and distribution
for, residential, commercial, industrial and institutional customers. The
Company reorganized the oversight of its Natural Gas Distribution business
segment and, as a result, beginning in the fourth quarter of 2005, the Company
established a new reportable business segment, Competitive Natural Gas Sales and
Services. Competitive Natural Gas Sales and Services represents the Company's
non-rate regulated gas sales and services operations, which consist of three
operational functions: wholesale, retail and intrastate pipelines. Pipelines and
Field Services includes the interstate natural gas pipeline operations and the
natural gas gathering and pipeline services businesses. Other Operations
consists primarily of other corporate operations which support all of the
Company's business operations. All prior period segment information has been
reclassified to conform to the 2006 presentation.

     Long-lived assets include net property, plant and equipment, net goodwill
and other intangibles and equity investments in unconsolidated subsidiaries.
Intersegment sales are eliminated in consolidation.

     The following tables summarize financial data for the Company's reportable
business segments (in millions):



                                                           FOR THE THREE MONTHS
                                                         ENDED SEPTEMBER 30, 2005
                                                 ----------------------------------------
                                                 REVENUES FROM        NET       OPERATING
                                                    EXTERNAL     INTERSEGMENT     INCOME
                                                   CUSTOMERS       REVENUES       (LOSS)
                                                 -------------   ------------   ---------
                                                                       
Natural Gas Distribution .....................       $  532          $  3         $(16)
Competitive Natural Gas Sales and Services ...          974            39            4
Pipelines and Field Services .................           81            35           52
Other Operations .............................           --             2           --
Eliminations .................................           --           (79)          --
                                                     ------          ----         ----
Consolidated .................................       $1,587          $ --         $ 40
                                                     ======          ====         ====




                                                           FOR THE THREE MONTHS
                                                         ENDED SEPTEMBER 30, 2006
                                                 ----------------------------------------
                                                 REVENUES FROM        NET       OPERATING
                                                    EXTERNAL     INTERSEGMENT     INCOME
                                                   CUSTOMERS       REVENUES       (LOSS)
                                                 -------------   ------------   ---------
                                                                       
Natural Gas Distribution .....................       $  483           $  2        $(11)
Competitive Natural Gas Sales and Services ...          813             17          12
Pipelines and Field Services .................          104             37          69
Other Operations .............................           --             --          (1)
Eliminations .................................           --            (56)         --
                                                     ------           ----        ----
Consolidated .................................       $1,400           $ --        $ 69
                                                     ======           ====        ====




                                                           FOR THE NINE MONTHS
                                                         ENDED SEPTEMBER 30, 2005
                                                 ----------------------------------------
                                                 REVENUES FROM        NET       OPERATING     TOTAL ASSETS
                                                    EXTERNAL     INTERSEGMENT     INCOME          AS OF
                                                   CUSTOMERS       REVENUES       (LOSS)    DECEMBER 31, 2005
                                                 -------------   ------------   ---------   -----------------
                                                                                
Natural Gas Distribution .....................       $2,399           $   6       $116           $ 4,612
Competitive Natural Gas Sales and Services ...        2,607             176         30             1,849
Pipelines and Field Services .................          252             110        168             2,968
Other Operations .............................            3               6         (3)              743
Eliminations .................................           --            (298)        --            (1,871)
                                                     ------           -----       ----           -------
Consolidated .................................       $5,261           $  --       $311           $ 8,301
                                                     ======           =====       ====           =======



                                       15





                                                            FOR THE NINE MONTHS
                                                         ENDED SEPTEMBER 30, 2006
                                                 ----------------------------------------
                                                 REVENUES FROM        NET       OPERATING      TOTAL ASSETS
                                                    EXTERNAL     INTERSEGMENT     INCOME          AS OF
                                                   CUSTOMERS       REVENUES       (LOSS)    SEPTEMBER 30, 2006
                                                 -------------   ------------   ---------   ------------------
                                                                                
Natural Gas Distribution .....................       $2,506           $   8       $ 90           $ 4,260
Competitive Natural Gas Sales and Services ...        2,681              62         44             1,402
Pipelines and Field Services .................          287             114        203             3,157
Other Operations .............................           --               4         (3)              473
Eliminations .................................           --            (188)        --            (1,257)
                                                     ------           -----       ----           -------
Consolidated .................................       $5,474           $  --       $334           $ 8,035
                                                     ======           =====       ====           =======


(11) EMPLOYEE BENEFIT PLANS

     The Company's employees participate in CenterPoint Energy's postretirement
benefits plan. The Company's net periodic cost includes the following components
relating to postretirement benefits:



                                          THREE MONTHS    NINE MONTHS
                                             ENDED           ENDED
                                         SEPTEMBER 30,   SEPTEMBER 30,
                                         -------------   -------------
                                          2005   2006     2005   2006
                                          ----   ----     ----   ----
                                               (IN MILLIONS)
                                                     
Service cost .........................     $--    $--     $ 1    $ 1
Interest cost ........................       2      2       6      5
Expected return on plan assets .......      --     --      (1)    (1)
Amortization of prior service cost ...      --     --       1      1
Benefit enhancement ..................      --     --      --      1
Other ................................       1     --       1     --
                                           ---    ---     ---    ---
   Net periodic cost .................     $ 3    $ 2     $ 8    $ 7
                                           ===    ===     ===    ===


     The Company expects to contribute approximately $13 million to CenterPoint
Energy's postretirement benefits plan in 2006, of which $12 million had been
contributed as of September 30, 2006.

(12) SUBSEQUENT EVENT

     In October 2006, the Company extended the termination date of its
receivables facility to October 30, 2007. The facility size is $250 million
until December 2006, $375 million from December 2006 to May 2007 and ranges from
$150 million to $325 million during the period from May 2007 to the termination
date of the facility.


                                       16



ITEM 2. MANAGEMENT'S NARRATIVE ANALYSIS OF THE RESULTS OF OPERATIONS

     The following narrative analysis should be read in combination with our
Interim Condensed Financial Statements contained in Item 1 of this report.

     We meet the conditions specified in General Instruction H(1)(a) and (b) to
Form 10-Q and are therefore permitted to use the reduced disclosure format for
wholly owned subsidiaries of reporting companies. Accordingly, we have omitted
from this report the information called for by Item 2 (Management's Discussion
and Analysis of Financial Condition and Results of Operations) and Item 3
(Quantitative and Qualitative Disclosures About Market Risk) of Part I and the
following Part II items of Form 10-Q: Item 2 (Unregistered Sales of Equity
Securities and Use of Proceeds), Item 3 (Defaults Upon Senior Securities) and
Item 4 (Submission of Matters to a Vote of Security Holders). The following
discussion explains material changes in our revenue and expense items between
the three and nine months ended September 30, 2005 and 2006. Reference is made
to "Management's Narrative Analysis of the Results of Operations" in Item 7 of
the Annual Report on Form 10-K of CERC Corp. for the year ended December 31,
2005 (CERC Corp. Form 10-K).

RECENT EVENTS

     Carthage to Perryville Pipeline. In October 2005, CenterPoint Energy Gas
Transmission Company (CEGT), a wholly owned subsidiary of CenterPoint Energy
Resources Corp. (CERC Corp.), signed a 10-year firm transportation agreement
with XTO Energy (XTO) to transport 600 million cubic feet (MMcf) per day of
natural gas from Carthage, Texas to CEGT's Perryville hub in Northeast
Louisiana. To accommodate this transaction, CEGT filed a certificate application
with the Federal Energy Regulatory Commission (FERC) in March 2006 to build a
172-mile, 42-inch diameter pipeline and related compression facilities. The
capacity of the pipeline under this filing will be 1.25 billion cubic feet (Bcf)
per day. CEGT has signed firm contracts for the full capacity of the pipeline.

     On October 2, 2006 the FERC issued CEGT's certificate to construct, own and
operate the pipeline and compression facilities. CEGT has begun construction of
the facilities and expects to place the facilities in service in the first
quarter 2007 at a cost of approximately $455 million.

     Based on strong interest expressed during an open season held earlier this
year, and subject to FERC approval, CEGT expects to expand capacity of the
pipeline to 1.5 Bcf per day, which would bring the total estimated capital cost
of the project to approximately $510 million. During the four-year period
subsequent to the in-service date of the pipeline, XTO can request, and subject
to mutual negotiations that meet specific financial parameters and to FERC
approval, CEGT would construct a 67-mile extension from CEGT's Perryville hub to
an interconnect with Texas Eastern Gas Transmission at Union Church,
Mississippi.

     Pipeline Joint Venture with Duke Energy Subsidiary. Earlier this year,
CenterPoint Energy Southeast Pipelines Holding, L.L.C., a wholly owned
subsidiary of CERC Corp., signed a joint venture agreement with a subsidiary of
Duke Energy Gas Transmission (DEGT) to construct, own and operate a 270-mile
pipeline (Southeast Supply Header) that will extend from CEGT's Perryville hub
in northeast Louisiana to Gulfstream Natural Gas System, which is 50 percent
owned by an affiliate of DEGT. In August 2006, the joint venture signed an
agreement with Florida Power & Light Company (FPL) for firm transportation
services, which subscribes approximately half of the planned 1 Bcf per day
capacity of the pipeline. FPL's commitment is contingent on the approval of the
FPL contract by the Florida Public Service Commission in December 2006. Subject
to the venture receiving a certificate from the FERC to construct, own and
operate the pipeline, subsidiaries of DEGT and CERC Corp. have committed to
build the pipeline, for which total costs are estimated to be $700 to $800
million. The pre-filing process with the FERC has been initiated, and an
application is expected to be filed in December 2006. Once the project is
approved by the FERC, construction is anticipated to begin in the fourth quarter
of 2007, with an expected in-service date of June 2008.

                       CONSOLIDATED RESULTS OF OPERATIONS

     Our results of operations are affected by seasonal fluctuations in the
demand for natural gas and price movements of energy commodities. Our results of
operations are also affected by, among other things, the actions of various
federal, state and local governmental authorities having jurisdiction over rates
we charge, competition in our various business operations, debt service costs
and income tax expense. For more information regarding factors that may affect
the future results of operations of our business, please read "Risk Factors" in
Item 1A of Part I of the CERC Corp. Form 10-K and "Risk Factors" in Item 1A of
Part II of this Quarterly Report on Form 10-Q.


                                       17



     The following table sets forth our consolidated results of operations for
the three months and nine months ended September 30, 2005 and 2006, followed by
a discussion of the results of operations by business segment based on operating
income. We have provided a reconciliation of consolidated operating income to
net income below.



                                           THREE MONTHS      NINE MONTHS
                                              ENDED             ENDED
                                          SEPTEMBER 30,     SEPTEMBER 30,
                                         ---------------   ---------------
                                          2005     2006     2005     2006
                                         ------   ------   ------   ------
                                               (IN MILLIONS)
                                                        
Revenues .............................   $1,587   $1,400   $5,261   $5,474
                                         ------   ------   ------   ------
Expenses:
   Natural gas .......................    1,277    1,058    4,161    4,286
   Operation and maintenance .........      188      192      532      588
   Depreciation and amortization .....       50       50      149      150
   Taxes other than income taxes .....       32       31      108      116
                                         ------   ------   ------   ------
      Total Expenses .................    1,547    1,331    4,950    5,140
                                         ------   ------   ------   ------
Operating Income .....................       40       69      311      334
Interest and Other Finance Charges ...      (39)     (43)    (136)    (125)
Other Income, net ....................        6        7       18       15
                                         ------   ------   ------   ------
Income Before Income Taxes ...........        7       33      193      224
Income Tax Expense ...................       (3)     (20)     (66)     (91)
                                         ------   ------   ------   ------
Net Income ...........................   $    4   $   13   $  127   $  133
                                         ======   ======   ======   ======


THREE MONTHS ENDED SEPTEMBER 30, 2006 COMPARED TO THREE MONTHS ENDED SEPTEMBER
30, 2005

     Net Income.. We reported net income of $13 million for the three months
ended September 30, 2006 as compared to $4 million for the same period in 2005.
As discussed below, the increase in net income of $9 million was primarily due
to:

     -    a $17 million increase in operating income from our Pipelines and
          Field Services business segment;

     -    an $8 million increase in operating income from our Competitive
          Natural Gas Sales and Services business segment; and

     -    a $5 million decrease in operating loss from our Natural Gas
          Distribution business segment.

     These increases were partially offset by:

     -    a $17 million increase in income taxes resulting from higher income
          and deferred state taxes; and

     -    a $4 million increase in interest expense.

NINE MONTHS ENDED SEPTEMBER 30, 2006 COMPARED TO NINE MONTHS ENDED SEPTEMBER 30,
2005

     Net Income.. We reported net income of $133 million for the nine months
ended September 30, 2006 as compared to $127 million for the same period in
2005. As discussed below, the increase in net income of $6 million was primarily
due to:

     -    a $35 million increase in operating income from our Pipelines and
          Field Services business segment;

     -    a $14 million increase in operating income from our Competitive
          Natural Gas Sales and Services business segment; and

     -    an $11 million decrease in interest expense.

     These increases were partially offset by:

     -    a $26 million decrease in operating income from our Natural Gas
          Distribution business segment; and

     -    a $25 million increase in income taxes resulting from higher income
          and deferred state taxes.


                                       18


                    RESULTS OF OPERATIONS BY BUSINESS SEGMENT

     Some amounts from the previous year have been reclassified to conform to
the 2006 presentation of the financial statements. These reclassifications do
not affect consolidated net income. Revenues by segment include intersegment
sales, which are eliminated in consolidation.

NATURAL GAS DISTRIBUTION

     The following table provides summary data of our Natural Gas Distribution
business segment for the three and nine months ended September 30, 2005 and 2006
(in millions, except throughput and customer data):



                                               THREE MONTHS ENDED        NINE MONTHS ENDED
                                                  SEPTEMBER 30,            SEPTEMBER 30,
                                            -----------------------   -----------------------
                                               2005         2006         2005         2006
                                            ----------   ----------   ----------   ----------
                                                                       
Revenues ................................   $      535   $      485   $    2,405   $    2,514
                                            ----------   ----------   ----------   ----------
Expenses:
   Natural gas ..........................          355          298        1,693        1,787
   Operation and maintenance ............          132          137          393          429
   Depreciation and amortization ........           39           38          115          113
   Taxes other than income taxes ........           25           23           88           95
                                            ----------   ----------   ----------   ----------
      Total expenses ....................          551          496        2,289        2,424
                                            ----------   ----------   ----------   ----------
Operating Income (Loss) .................   $      (16)  $      (11)  $      116   $       90
                                            ==========   ==========   ==========   ==========
Throughput (in billion cubic feet (Bcf)):
   Residential ..........................            9           14          107           98
   Commercial and industrial ............           38           44          158          160
                                            ----------   ----------   ----------   ----------
      Total Throughput ..................           47           58          265          258
                                            ==========   ==========   ==========   ==========
Average number of customers:
   Residential ..........................    2,820,629    2,849,040    2,835,306    2,864,999
   Commercial and industrial ............      244,249      253,063      246,370      253,357
                                            ----------   ----------   ----------   ----------
      Total .............................    3,064,878    3,102,103    3,081,676    3,118,356
                                            ==========   ==========   ==========   ==========


THREE MONTHS ENDED SEPTEMBER 30, 2006 COMPARED TO THREE MONTHS ENDED SEPTEMBER
30, 2005

     Our Natural Gas Distribution business segment reported an operating loss of
$11 million for the three months ended September 30, 2006 as compared to an
operating loss of $16 million for the three months ended September 30, 2005. Due
to seasonal impacts, the third quarter for this business segment is typically
one of the weakest of the year. Higher operating margins (revenues less natural
gas costs) from rate increases and rate design changes, along with the addition
of nearly 43,000 customers since September 2005 ($7 million) were partially
offset by increased operation and maintenance expenses driven primarily by
higher bad debt expense due to high natural gas prices ($5 million).

NINE MONTHS ENDED SEPTEMBER 30, 2006 COMPARED TO NINE MONTHS ENDED SEPTEMBER 30,
2005

     Our Natural Gas Distribution business segment reported operating income of
$90 million for the nine months ended September 30, 2006 as compared to $116
million for the nine months ended September 30, 2005. Increased operating
margins from rate increases and rate design changes, along with the addition of
nearly 43,000 customers since September 2005 ($26 million) and increased gross
receipts taxes resulting from higher revenues ($6 million), were partially
offset by decreased customer usage and unfavorable weather ($20 million).
Operation and maintenance expenses increased primarily due to costs associated
with staff reductions ($12 million), increased bad debt expense due to high
natural gas prices ($11 million), increased contracts and services expenses and
corporate services ($8 million) and a write-off of certain rate case expenses
($3 million). Additionally, taxes other than income taxes increased ($7 million)
primarily due to higher gross receipts taxes ($6 million), which offset the
corresponding increase in revenues discussed above.


                                       19



COMPETITIVE NATURAL GAS SALES AND SERVICES

     The following table provides summary data of our Competitive Natural Gas
Sales and Services business segment for the three and nine months ended
September 30, 2005 and 2006 (in millions, except throughput and customer data):



                                         THREE MONTHS      NINE MONTHS
                                             ENDED            ENDED
                                        SEPTEMBER 30,     SEPTEMBER 30,
                                       ---------------   ---------------
                                        2005     2006     2005     2006
                                       ------   ------   ------   ------
                                                      
Revenues ...........................   $1,013   $  830   $2,783   $2,743
                                       ------   ------   ------   ------
Expenses:
   Natural gas .....................      998      809    2,728    2,673
   Operation and maintenance .......        9        8       21       23
   Depreciation and amortization ...       --       --        1        1
   Taxes other than income taxes ...        2        1        3        2
                                       ------   ------   ------   ------
      Total expenses ...............    1,009      818    2,753    2,699
                                       ------   ------   ------   ------
Operating Income ...................   $    4   $   12   $   30   $   44
                                       ======   ======   ======   ======
Throughput (in Bcf):
   Wholesale - third parties .......       81       90      235      251
   Wholesale - affiliates ..........       11        8       46       27
   Retail ..........................       31       31      112      110
   Pipeline ........................       10        9       41       28
                                       ------   ------   ------   ------
      Total Throughput .............      133      138      434      416
                                       ======   ======   ======   ======
Average number of customers:
   Wholesale .......................      144      140      143      140
   Retail ..........................    6,225    6,213    6,203    6,416
   Pipeline ........................      147      138      154      138
                                       ------   ------   ------   ------
      Total ........................    6,516    6,491    6,500    6,694
                                       ======   ======   ======   ======


THREE MONTHS ENDED SEPTEMBER 30, 2006 COMPARED TO THREE MONTHS ENDED SEPTEMBER
30, 2005

     Our Competitive Natural Gas Sales and Services business segment reported
operating income of $12 million for the three months ended September 30, 2006 as
compared to $4 million for the three months ended September 30, 2005. The
increase was primarily driven by increased sales of gas from inventory ($9
million), reduced bad debt expenses ($2 million) and a favorable variance
related to mark-to-market accounting for non-trading financial derivatives used
to lock in the economic value associated with basis differentials ($21 million).
These positive variances were partially offset by a write-down of natural gas
inventory to the lower of average cost or market ($26 million). Our Competitive
Natural Gas Sales and Services business segment purchases and stores natural gas
to meet certain future sales requirements and enters into derivative contracts
to hedge the economic value of the future sales. Due to the inventory
write-downs, operating income in the future periods, when these sales of
inventory occur, is expected to be higher.

NINE MONTHS ENDED SEPTEMBER 30, 2006 COMPARED TO NINE MONTHS ENDED SEPTEMBER 30,
2005

     Our Competitive Natural Gas Sales and Services business segment reported
operating income of $44 million for the nine months ended September 30, 2006 as
compared to $30 million for the nine months ended September 30, 2005. The
increase included improved margins ($38 million) and a favorable variance
related to mark-to-market accounting ($34 million), which was partially offset
by a write-down of natural gas inventory ($56 million).


                                       20



PIPELINES AND FIELD SERVICES

     The following table provides summary data of our Pipelines and Field
Services business segment for the three and nine months ended September 30, 2005
and 2006 (in millions, except throughput data):



                                                 THREE MONTHS     NINE MONTHS
                                                     ENDED           ENDED
                                                 SEPTEMBER 30,   SEPTEMBER 30,
                                                 -------------   -------------
                                                  2005   2006     2005   2006
                                                  ----   ----     ----   ----
                                                             
Revenues .....................................    $116   $141     $362   $401
                                                  ----   ----     ----   ----
Expenses:
   Natural gas ...............................      --      7       25     10
   Operation and maintenance .................      47     47      121    136
   Depreciation and amortization .............      12     12       34     36
   Taxes other than income taxes .............       5      6       14     16
                                                  ----   ----     ----   ----
      Total expenses .........................      64     72      194    198
                                                  ----   ----     ----   ----
Operating Income .............................    $ 52   $ 69     $168   $203
                                                  ====   ====     ====   ====

Operating Income - Pipeline business .........    $ 36   $ 48     $119   $137
Operating Income - Field Services business ...      16     21       49     66
                                                  ----   ----     ----   ----
      Total segment operating income .........    $ 52   $ 69     $168   $203
                                                  ====   ====     ====   ====
Throughput (in Bcf):
   Natural Gas Sales .........................      --      1        4      3
   Transportation ............................     199    204      700    718
   Gathering .................................      92     97      262    279
   Elimination (1) ...........................      (1)    (1)      (4)    (2)
                                                  ----   ----     ----   ----
      Total Throughput .......................     290    301      962    998
                                                  ====   ====     ====   ====


- ----------
(1)  Elimination of volumes both transported and sold.

THREE MONTHS ENDED SEPTEMBER 30, 2006 COMPARED TO THREE MONTHS ENDED SEPTEMBER
30, 2005

     Our Pipelines and Field Services business segment reported operating income
of $69 million for the three months ended September 30, 2006 as compared to $52
million for the three months ended September 30, 2005. This segment's businesses
continue to benefit from favorable dynamics in the markets for natural gas
gathering and transportation services in the Gulf Coast and Mid-Continent
regions. Within this segment, the pipeline business achieved higher operating
income of $48 million for the three months ended September 30, 2006 as compared
to $36 million for the same period in 2005. This $12 million increase was
largely attributable to a pre-tax gain of $13 million associated with the FERC
authorized sale of cushion gas which is no longer required for operational
purposes as the result of certain capital improvements to enhance working gas
capacity and deliverability at one of our storage facilities. The field services
business achieved higher operating income of $21 million for the three months
ended September 30, 2006 as compared to $16 million for the same period in 2005
primarily driven by increased throughput ($7 million).

     In addition, this business segment recorded equity income of $1 million and
$2 million for the three months ended September 30, 2005 and 2006, respectively,
from its 50 percent interest in a jointly-owned gas processing plant. These
amounts are included in Other - net under the Other Income (Expense) caption in
our Condensed Statements of Consolidated Income.

NINE MONTHS ENDED SEPTEMBER 30, 2006 COMPARED TO NINE MONTHS ENDED SEPTEMBER 30,
2005

     Our Pipelines and Field Services business segment reported operating income
of $203 million for the nine months ended September 30, 2006 as compared to $168
million for the nine months ended September 30, 2005. The pipeline business
achieved operating income of $137 million for the nine months ended September
30, 2006 as compared to $119 million for the same period in 2005. This $18
million increase is attributable to the gain on the sale of cushion gas ($13
million) discussed above, increased demand for transportation due to favorable
basis differentials across the system ($9 million), higher demand for ancillary
services ($6 million) and increased project-related revenues ($5 million). These
favorable variances were partially offset by increased operating expenses
related to increased project-related expenses ($4 million), increased
labor-related costs ($3 million) and increased costs associated with normal
pipeline maintenance, compliance with pipeline integrity regulations and normal
price


                                       21



level increases ($8 million). The field services business achieved operating
income of $66 million for the nine months ended September 30, 2006 as compared
to $49 million for the same period in 2005 driven by increased throughput ($14
million), higher commodity prices ($7 million) and higher demand for ancillary
services ($2 million), partially offset by increased operation and maintenance
expenses ($6 million).

     Equity income from the jointly-owned gas processing plant discussed above
was $4 million and $7 million for the nine months ended September 30, 2005 and
2006, respectively.

                    CERTAIN FACTORS AFFECTING FUTURE EARNINGS

     For information on other developments, factors and trends that may have an
impact on our future earnings, please read "Risk Factors" in Item 1A of Part I
and "Management's Narrative Analysis of Results of Operations -- Certain Factors
Affecting Future Earnings" in Item 7 of Part II of the CERC Corp. Form 10-K and
"Risk Factors" in Item 1A of Part II of this Quarterly Report on Form 10-Q.

                         LIQUIDITY AND CAPITAL RESOURCES

     Our liquidity and capital requirements are affected primarily by our
results of operations, capital expenditures, debt service requirements, and
working capital needs. Our principal cash requirements for the remaining three
months of 2006 are:

     -    approximately $325 million of capital expenditures, including
          approximately $200 million related to our Carthage to Perryville
          pipeline project discussed above; and

     -    long-term debt payments of $145 million.

     We expect that borrowings under our credit facility, liquidation of
temporary investments, the issuance of securities in the capital markets and
anticipated cash flows from operations will be sufficient to meet our cash needs
for the next twelve months.

     Contractual Obligations. We negotiated new natural gas transportation
contracts during 2006 which was the primary reason for a $933 million increase
in the amount of other commodity commitments from the contractual obligations
reported in the CERC Corp. Form 10-K. Minimum payment obligations for natural
gas supply and related transportation contracts are approximately $302 million
for the remaining three months in 2006, $724 million in 2007, $230 million in
2008, $131 million in 2009, $130 million in 2010 and $733 million in 2011 and
thereafter.

     Arkansas Public Service Commission, Affiliate Transaction Rulemaking
Proceeding. On August 10, 2006, the Arkansas Public Service Commission (APSC)
instituted a rulemaking proceeding to promulgate rules governing affiliate
transactions involving public utilities operating in Arkansas.

     The proposed rules would treat as affiliate transactions all transactions
between our Arkansas utility operations and other divisions, as well as
transactions between the Arkansas utility operations and our affiliates. All
such affiliate transactions would have to be priced under an asymmetrical
pricing formula under which the Arkansas utility operations would benefit from
any difference between the cost of providing goods and services to or from the
Arkansas utility operations and the market value of those goods or services. The
Arkansas utility operations could not participate in any financing other than to
finance retail utility operations in Arkansas, which would preclude continuation
of existing financing arrangements in which we finance our divisions and
subsidiaries, including our Arkansas utility operations. Currently, we provide
financing for all regulated gas distribution divisions in Arkansas, Louisiana,
Minnesota, Mississippi, Oklahoma and Texas and for our pipeline, field services,
gas services and other unregulated businesses.

     Under the proposed rules, utilities operating in Arkansas would be required
to provide annual certifications from the utility's chief executive and chief
financial officers that the rules have been complied with during the previous
year, and the utility would be required to fund, without recovery through rates
or otherwise, the cost of an annual audit of the utility's compliance with the
requirements of the affiliated transactions rules. The utility would be
restricted in the level of its non-utility activities and could be required to
terminate relationships with affiliates (including its parent) if the APSC were
to find that a downgrade of the utility's bond ratings below investment grade
would not have occurred but for its relationship with that affiliate. The
utility or its parent utility holding company


                                       22



would also be required to file an annual report, signed by its president,
certifying that the utility is in compliance with the rules regarding
non-utility ownership and providing financial information necessary to
demonstrate compliance.

     No prediction can be made at this time as to whether, or in what form, the
proposed Arkansas affiliate transaction rules will be adopted. However, if the
rules are adopted as proposed, the rules would have significant adverse effects
on our ability to operate our utility operations in Arkansas. At a minimum, a
restructuring would be required to create a legal separation of our Arkansas
utility operations from our other utility and non-utility activities. Financing
separate from the financing that we currently provide for our utility and
non-utility operations would be required for the Arkansas utility operations.

     Further, it is still unclear whether we would be able to restructure our
organization and financing arrangements in order to comply with the proposed
rules. It is also unclear whether, even after such a restructuring, the Arkansas
utility operations could provide cost-effective utility service in Arkansas.

     Under the procedural schedule established by the APSC, comments on the
proposed rules were filed with the APSC by us and other interested persons on
October 6, 2006 and reply comments were filed October 27, 2006. A hearing on the
adoption of the proposed rules is scheduled for November 8, 2006. We are
vigorously contesting the adoption of the proposed rules by the APSC in their
current form on the grounds that (i) the proposed rules exceed the statutory
authority granted to APSC on the matters covered by the proposed rules, (ii)
their implementation would violate the Interstate Commerce Clause of the U.S.
Constitution, and (iii) the rules would adversely affect service provided to
Arkansas consumers.

     Off-Balance Sheet Arrangements. Other than operating leases and the
guarantees described below, we have no off-balance sheet arrangements. However,
we do participate in a receivables factoring arrangement. We have a bankruptcy
remote subsidiary, which we consolidate, which was formed for the sole purpose
of buying receivables created by us and selling those receivables to an
unrelated third-party. This transaction is accounted for as a sale of
receivables under the provisions of Statement of Financial Accounting Standards
(SFAS) No. 140, "Accounting for Transfers and Servicing of Financial Assets and
Extinguishments of Liabilities," and, as a result, the related receivables are
excluded from the Condensed Consolidated Balance Sheet. In October 2006, the
termination date of our receivables facility was extended to October 2007. As of
September 30, 2006, no amounts were funded under such facility. The facility
size is $250 million until December 2006, $375 million from December 2006 to May
2007 and ranges from $150 million to $325 million during the period from May
2007 to the termination date of the facility.

     Prior to CenterPoint Energy's distribution of its ownership in Reliant
Energy, Inc. (formerly Reliant Resources, Inc.) (RRI) to its shareholders, we
had guaranteed certain contractual obligations of what became RRI's trading
subsidiary. Under the terms of the separation agreement between the companies,
RRI agreed to extinguish all such guarantee obligations prior to separation, but
when separation occurred in September 2002, RRI had been unable to extinguish
all obligations. To secure CenterPoint Energy and us against obligations under
the remaining guarantees, RRI agreed to provide cash or letters of credit for
our benefit and that of CenterPoint Energy, and agreed to use commercially
reasonable efforts to extinguish the remaining guarantees. CenterPoint Energy's
and our current exposure under the remaining guarantees relates to our guarantee
of the payment by RRI of demand charges related to transportation contracts with
one counterparty. The demand charges are approximately $53 million per year in
2006 through 2015, $49 million in 2016, $38 million in 2017 and $13 million in
2018. As a result of changes in market conditions, our potential exposure under
that guarantee currently exceeds the security provided by RRI. CenterPoint
Energy has requested RRI to increase the amount of its existing letters of
credit or, in the alternative, to obtain a release of our obligations under the
guarantee. On June 30, 2006, we and the RRI trading subsidiary jointly filed a
complaint at the FERC against the counterparty on our guarantee. In the
complaint, the RRI trading subsidiary seeks a determination by the FERC that the
security held by the counterparty exceeds the level permitted by the FERC's
policies. The complaint asks the FERC to require the counterparty to release us
from our guarantee obligation and, in its place accept (i) a guarantee from RRI
of the obligations of the RRI trading subsidiary, and (ii) letters of credit
equal to (A) one year of demand charges for a transportation agreement related
to a 2003 expansion of the counterparty's pipeline, and (B) three months of
demand charges for three other transportation agreements held by the RRI trading
subsidiary. On July 20, 2006, the counterparty filed its answer to the
complaint, arguing that we are contractually bound to continue the guarantee and
that the amount of the guarantee does not violate the FERC's policies. The
complaint is in its beginning stages, and it is presently unknown what action
the FERC may take on the complaint. The RRI trading subsidiary continues to meet
its obligations under the transportation contracts.


                                       23



     Senior Notes. In May 2006, we issued $325 million aggregate principal
amount of senior notes due in May 2016 with an interest rate of 6.15%. The
proceeds from the sale of the senior notes will be used for general corporate
purposes, including repayment or refinancing of debt (including $145 million of
our 8.90% debentures due December 15, 2006), capital expenditures, working
capital and loans or advances to affiliates.

     Credit Facilities. In March 2006, we replaced our $400 million five-year
revolving credit facility with a $550 million five-year revolving credit
facility. The facility has a first drawn cost of London Interbank Offered Rate
(LIBOR) plus 45 basis points based on our current credit ratings, as compared to
LIBOR plus 55 basis points for borrowings under the facility it replaced. The
facility contains covenants, including a debt to total capitalization covenant
of 65%.

     Under the credit facility, an additional utilization fee of 10 basis points
applies to borrowings any time more than 50% of the facility is utilized, and
the spread to LIBOR fluctuates based on our credit rating. Borrowings under the
facility are subject to customary terms and conditions. However, there is no
requirement that we make representations prior to borrowings as to the absence
of material adverse changes or litigation that could be expected to have a
material adverse effect. Borrowings under the credit facility are subject to
acceleration upon the occurrence of events of default that we consider
customary. We are currently in compliance with the various business and
financial covenants contained in the credit facility.

     As of October 31, 2006, we had no borrowings and approximately $4 million
of outstanding letters of credit under our credit facility.

     Securities Registered with the SEC. At September 30, 2006, we had a shelf
registration statement covering $500 million principal amount of debt
securities.

     Temporary Investments. As of October 31, 2006, we had external temporary
investments of $91 million.

     Money Pool. We participate in a "money pool" through which we and certain
of our affiliates can borrow or invest on a short-term basis. Funding needs are
aggregated and external borrowing or investing is based on the net cash
position. The net funding requirements of the money pool are expected to be met
with borrowings under CenterPoint Energy's revolving credit facility or the sale
of commercial paper. At October 31, 2006, we had no borrowings from the money
pool. The money pool may not provide sufficient funds to meet our cash needs.

     Impact on Liquidity of a Downgrade in Credit Ratings. As of October 31,
2006, Moody's Investors Service, Inc. (Moody's), Standard & Poor's Ratings
Services, a division of The McGraw-Hill Companies (S&P) and Fitch, Inc. (Fitch)
had assigned the following credit ratings to our senior unsecured debt:



      MOODY'S                 S&P                  FITCH
- -------------------   -------------------   -------------------
RATING   OUTLOOK(1)   RATING   OUTLOOK(2)   RATING   OUTLOOK(3)
- ------   ----------   ------   ----------   ------   ----------
                                      
 Baa3      Stable       BBB      Stable       BBB      Stable


- ----------
(1)  A "stable" outlook from Moody's indicates that Moody's does not expect to
     put the rating on review for an upgrade or downgrade within 18 months from
     when the outlook was assigned or last affirmed.

(2)  An S&P rating outlook assesses the potential direction of a long-term
     credit rating over the intermediate to longer term.

(3)  A "stable" outlook from Fitch encompasses a one-to-two year horizon as to
     the likely ratings direction.

     We cannot assure you that these ratings will remain in effect for any given
period of time or that one or more of these ratings will not be lowered or
withdrawn entirely by a rating agency. We note that these credit ratings are not
recommendations to buy, sell or hold our securities and may be revised or
withdrawn at any time by the rating agency. Each rating should be evaluated
independently of any other rating. Any future reduction or withdrawal of one or
more of our credit ratings could have a material adverse impact on our ability
to obtain short- and long-term financing, the cost of such financings, the
willingness of suppliers to extend credit lines to us on an unsecured basis and
the execution of our commercial strategies.


                                       24



     A decline in credit ratings could increase borrowing costs under our $550
million revolving credit facility. A decline in credit ratings would also
increase the interest rate on long-term debt to be issued in the capital markets
and could negatively impact our ability to complete capital market transactions.
Additionally, a decline in credit ratings could increase cash collateral
requirements and reduce margins of our Natural Gas Distribution and Competitive
Natural Gas Sales and Services business segments.

     CenterPoint Energy Services, Inc. (CES), a wholly owned subsidiary of CERC
Corp. operating in our Competitive Natural Gas Sales and Services business
segment, provides comprehensive natural gas sales and services primarily to
commercial and industrial customers and electric and gas utilities throughout
the central and eastern United States. In order to hedge its exposure to natural
gas prices, CES uses financial derivatives with provisions standard for the
industry, including those pertaining to credit thresholds. Typically, the credit
threshold negotiated with each counterparty defines the amount of unsecured
credit that such counterparty will extend to CES. To the extent that the
mark-to-market exposure that a counterparty has to CES at a particular time does
not exceed that credit threshold, CES is not obligated to provide collateral.
Mark-to-market exposure in excess of the credit threshold is routinely
collateralized by CES. Should the credit ratings of CERC Corp. (the credit
support provider for CES) fall below certain levels, CES would be required to
provide additional collateral on two business days' notice up to the amount of
its previously unsecured credit limit. We estimate that as of September 30,
2006, unsecured credit limits extended to CES by counterparties aggregate $133
million; however, utilized credit capacity is significantly lower. In addition,
CERC Corp. and its subsidiaries purchase natural gas under supply agreements
that contain an aggregate credit threshold of $100 million based on CERC Corp.'s
S&P Senior Unsecured Long-Term Debt rating of BBB. Upgrades and downgrades from
this BBB rating will increase and decrease the aggregate credit threshold
accordingly.

     In connection with the development of the Southeast Supply Header, CERC
Corp. has committed that it will advance funds to the joint venture or cause
funds to be advanced, up to $400 million, for its 50 percent share of the cost
to construct the pipeline. CERC Corp. also agreed to provide a letter of credit
in the amount of its share of funds which have not been advanced in the event
S&P reduces CERC Corp.'s bond rating below investment grade after November 30,
2006 and before CERC Corp. has advanced the required construction funds.
However, CERC Corp. is relieved of these commitments (i) to the extent of 50
percent of any borrowing agreements that the joint venture has obtained and
maintains for funding the construction of the pipeline and (ii) to the extent
CERC Corp. or its subsidiary participating in the joint venture obtains
committed borrowing agreements pursuant to which funds may be borrowed and used
for the construction of the pipeline. A similar commitment has been provided by
the other party to the joint venture.

     Cross Defaults. Under CenterPoint Energy's revolving credit facility, a
payment default on, or a non-payment default that permits acceleration of, any
indebtedness exceeding $50 million by us will cause a default. Pursuant to the
indenture governing CenterPoint Energy's senior notes, a payment default by us,
in respect of, or an acceleration of, borrowed money and certain other specified
types of obligations, in the aggregate principal amount of $50 million will
cause a default. As of October 31, 2006, CenterPoint Energy had issued six
series of senior notes aggregating $1.4 billion in principal amount under this
indenture. A default by CenterPoint Energy would not trigger a default under our
debt instruments or bank credit facilities.

     Other Factors that Could Affect Cash Requirements. In addition to the above
factors, our liquidity and capital resources could be affected by:

     -    cash collateral requirements that could exist in connection with
          certain contracts, including gas purchases, gas price hedging and gas
          storage activities of our Natural Gas Distribution and Competitive
          Natural Gas Sales and Services business segments, particularly given
          gas price levels and volatility;

     -    acceleration of payment dates on certain gas supply contracts under
          certain circumstances, as a result of increased gas prices and
          concentration of natural gas suppliers;

     -    increased costs related to the acquisition of natural gas;

     -    increases in interest expense in connection with debt refinancings and
          borrowings under credit facilities;

     -    various regulatory actions;


                                       25



     -    the ability of RRI and its subsidiaries to satisfy their obligations
          to us or in connection with the contractual arrangement pursuant to
          which we are a guarantor;

     -    slower customer payments and increased write-offs of receivables due
          to higher gas prices;

     -    the outcome of litigation brought by and against us;

     -    contributions to benefit plans;

     -    restoration costs and revenue losses resulting from natural disasters
          such as hurricanes; and

     -    various other risks identified in "Risk Factors" in Item 1A of Part I
          of the CERC Corp. Form 10-K and in "Risk Factors" in Item 1A of Part
          II of this Quarterly Report on Form 10-Q.

     Certain Contractual Limits on Ability to Issue Securities and Pay
Dividends. Our bank facility and our receivables facility limit our debt as a
percentage of our total capitalization to 65 percent.

     Relationship with CenterPoint Energy. We are an indirect wholly owned
subsidiary of CenterPoint Energy. As a result of this relationship, the
financial condition and liquidity of our parent company could affect our access
to capital, our credit standing and our financial condition.

                          CRITICAL ACCOUNTING POLICIES

     A critical accounting policy is one that is both important to the
presentation of our financial condition and results of operations and requires
management to make difficult, subjective or complex accounting estimates. An
accounting estimate is an approximation made by management of a financial
statement element, item or account in the financial statements. Accounting
estimates in our historical consolidated financial statements measure the
effects of past business transactions or events, or the present status of an
asset or liability. The accounting estimates described below require us to make
assumptions about matters that are highly uncertain at the time the estimate is
made. Additionally, different estimates that we could have used or changes in an
accounting estimate that are reasonably likely to occur could have a material
impact on the presentation of our financial condition or results of operations.
The circumstances that make these judgments difficult, subjective and/or complex
have to do with the need to make estimates about the effect of matters that are
inherently uncertain. Estimates and assumptions about future events and their
effects cannot be predicted with certainty. We base our estimates on historical
experience and on various other assumptions that we believe to be reasonable
under the circumstances, the results of which form the basis for making
judgments. These estimates may change as new events occur, as more experience is
acquired, as additional information is obtained and as our operating environment
changes. Our significant accounting policies are discussed in Note 2 to the
consolidated financial statements in the CERC Corp. Form 10-K. We believe the
following accounting policies involve the application of critical accounting
estimates. Accordingly, these accounting estimates have been reviewed and
discussed with the audit committee of the board of directors of CenterPoint
Energy.

IMPAIRMENT OF LONG-LIVED ASSETS AND INTANGIBLES

     We review the carrying value of our long-lived assets, including goodwill
and identifiable intangibles, whenever events or changes in circumstances
indicate that such carrying values may not be recoverable, and annually for
goodwill as required by SFAS No. 142, "Goodwill and Other Intangible Assets." No
impairment of goodwill was indicated based on our annual analysis as of July 1,
2006. Unforeseen events and changes in circumstances and market conditions and
material differences in the value of long-lived assets and intangibles due to
changes in estimates of future cash flows, regulatory matters and operating
costs could negatively affect the fair value of our assets and result in an
impairment charge.

     Fair value is the amount at which the asset could be bought or sold in a
current transaction between willing parties and may be estimated using a number
of techniques, including quoted market prices or valuations by third parties,
present value techniques based on estimates of cash flows, or multiples of
earnings or revenue performance measures. The fair value of the asset could be
different using different estimates and assumptions in these valuation
techniques.


                                       26



ASSET RETIREMENT OBLIGATIONS

     We account for our long-lived assets under SFAS No. 143, "Accounting for
Asset Retirement Obligations" (SFAS No. 143), and Financial Accounting Standards
Board Interpretation No. 47, "Accounting for Conditional Asset Retirement
Obligations - An Interpretation of SFAS No. 143" (FIN 47). SFAS No. 143 and FIN
47 require that an asset retirement obligation be recorded at fair value in the
period in which it is incurred if a reasonable estimate of fair value can be
made. In the same period, the associated asset retirement costs are capitalized
as part of the carrying amount of the related long-lived asset. Rate-regulated
entities may recognize regulatory assets or liabilities as a result of timing
differences between the recognition of costs as recorded in accordance with SFAS
No. 143 and FIN 47, and costs recovered through the ratemaking process.

     We estimate the fair value of asset retirement obligations by calculating
the discounted cash flows that are dependent upon the following components:

     -    Inflation adjustment - The estimated cash flows are adjusted for
          inflation estimates for labor, equipment, materials, and other
          disposal costs;

     -    Discount rate - The estimated cash flows include contingency factors
          that were used as a proxy for the market risk premium; and

     -    Third party markup adjustments - Internal labor costs included in the
          cash flow calculation were adjusted for costs that a third party would
          incur in performing the tasks necessary to retire the asset.

     Changes in these factors could materially affect the obligation recorded to
reflect the ultimate cost associated with retiring the assets under SFAS No. 143
and FIN 47. For example, if the inflation adjustment increased 25 basis points,
this would increase the balance for asset retirement obligations by
approximately 4%. Similarly, an increase in the discount rate by 25 basis points
would decrease asset retirement obligations by approximately 3%. At September
30, 2006, our estimated cost of retiring these assets was approximately $66
million.

UNBILLED REVENUES

     Revenues related to the sale and/or delivery of natural gas are generally
recorded when natural gas is delivered to customers. However, the determination
of sales to individual customers is based on the reading of their meters, which
is performed on a systematic basis throughout the month. At the end of each
month, amounts of natural gas delivered to customers since the date of the last
meter reading are estimated and the corresponding unbilled revenue is estimated.
Unbilled natural gas sales are estimated based on estimated purchased gas
volumes, estimated lost and unaccounted for gas and tariffed rates in effect. As
additional information becomes available, or actual amounts are determinable,
the recorded estimates are revised. Consequently, operating results can be
affected by revisions to prior accounting estimates.

                          NEW ACCOUNTING PRONOUNCEMENTS

     See Note 2 to the Interim Condensed Financial Statements for a discussion
of new accounting pronouncements that affect us.

ITEM 4. CONTROLS AND PROCEDURES

     In accordance with Exchange Act Rules 13a-15 and 15d-15, we carried out an
evaluation, under the supervision and with the participation of management,
including our principal executive officer and principal financial officer, of
the effectiveness of our disclosure controls and procedures as of the end of the
period covered by this report. Based on that evaluation, our principal executive
officer and principal financial officer concluded that our disclosure controls
and procedures were effective as of September 30, 2006 to provide assurance that
information required to be disclosed in our reports filed or submitted under the
Exchange Act is recorded, processed, summarized and reported within the time
periods specified in the Securities and Exchange Commission's rules and forms
and such information is accumulated and communicated to our management,
including our principal executive officer and principal financial officer, as
appropriate to allow timely decisions regarding disclosure.

     There has been no change in our internal controls over financial reporting
that occurred during the three months ended September 30, 2006 that has
materially affected, or is reasonably likely to materially affect, our internal
controls over financial reporting.


                                       27


                           PART II. OTHER INFORMATION

ITEM 1. LEGAL PROCEEDINGS

     For a discussion of material legal and regulatory proceedings affecting us,
please read Notes 3 and 9 to our Interim Condensed Financial Statements, each of
which is incorporated herein by reference. See also "Business -- Regulation" and
"-- Environmental Matters" in Item 1 and "Legal Proceedings" in Item 3 of the
CERC Corp. Form 10-K.

ITEM 1A. RISK FACTORS

     Other than with respect to the risk factor related to our Pipelines and
Field Services business segment set forth below, there have been no material
changes from the risk factors disclosed in the CERC Corp. Form 10-K.

THE ACTUAL CONSTRUCTION COSTS OF OUR PROPOSED PIPELINES AND RELATED COMPRESSION
FACILITIES MAY BE SIGNIFICANTLY HIGHER THAN OUR CURRENT ESTIMATES.

     The construction of new pipelines and related compression facilities
requires the expenditure of significant amounts of capital, which may exceed our
estimates. If we undertake these projects, they may not be completed at the
budgeted cost, on schedule or at all. The construction of new pipeline or
compression facilities is subject to construction cost overruns due to labor
costs, costs of equipment and materials, such as steel and nickel, labor
shortages or delays, inflation or other factors, which could be material. In
addition, the construction of these facilities is typically subject to the
receipt of approvals and permits from various regulatory agencies. Those
agencies may not approve the projects in a timely manner or may impose
restrictions or conditions on the projects that could potentially prevent a
project from proceeding, lengthen its expected completion schedule and/or
increase the anticipated cost of the project. As a result, there is the risk
that the new facilities may not be able to achieve our expected investment
return, which could adversely affect our financial condition, results of
operations or cash flows.

ITEM 5. OTHER INFORMATION

     Our ratio of earnings to fixed charges for the nine months ended September
30, 2005 and 2006 was 2.33 and 2.58, respectively. We do not believe that the
ratios for these nine-month periods are necessarily indicators of the ratios for
the twelve-month periods due to the seasonal nature of our business. The ratios
were calculated pursuant to applicable rules of the Securities and Exchange
Commission.

ITEM 6. EXHIBITS

     The following exhibits are filed herewith:

     Exhibits not incorporated by reference to a prior filing are designated by
a cross (+); all exhibits not so designated are incorporated by reference to a
prior filing as indicated.



                                                                                                             SEC FILE OR
EXHIBIT                                                                                                      REGISTRATION   EXHIBIT
 NUMBER                         DESCRIPTION                           REPORT OR REGISTRATION STATEMENT          NUMBER     REFERENCE
- -------                         -----------                           --------------------------------       ------------  ---------
                                                                                                               
 3.1.1   -    Certificate of Incorporation of RERC Corp.         Form 10-K for the year ended December 31,      1-13265     3(a)(1)
                                                                 1997

 3.1.2   -    Certificate of Merger merging former NorAm         Form 10-K for the year ended December 31,      1-13265     3(a)(2)
              Energy Corp. with and into HI Merger, Inc. dated   1997
              August 6, 1997

 3.1.3   -    Certificate of Amendment changing the name to      Form 10-K for the year ended December 31,      1-13265     3(a)(3)
              Reliant Energy Resources Corp.                     1998

 3.1.4   -    Certificate of Amendment changing the name to      Form 10-Q for the quarter ended                1-13265     3(a)(4)
              CenterPoint Energy Resources Corp.                 June 30, 2003



                                       28





                                                                                                             SEC FILE OR
EXHIBIT                                                                                                      REGISTRATION   EXHIBIT
 NUMBER                         DESCRIPTION                           REPORT OR REGISTRATION STATEMENT          NUMBER     REFERENCE
- -------                         -----------                           --------------------------------       ------------  ---------
                                                                                                               
  3.2    -    Bylaws of RERC Corp.                               Form 10-K for the year ended December 31,       1-13265    3(b)
                                                                 1997

  4.1    -    $550,000,000 Credit Agreement dated as of March    CERC Corp.'s Form 8-K dated March 31, 2006      1-13265    4.3
              31, 2006, among CERC Corp., as Borrower, and the
              banks named therein

  +12    -    Computation of Ratios of Earnings to Fixed
              Charges

 +31.1   -    Rule 13a-14(a)/15d-14(a) Certification of David
              M. McClanahan

 +31.2   -    Rule 13a-14(a)/15d-14(a) Certification of Gary
              L. Whitlock

 +32.1   -    Section 1350 Certification of David M. McClanahan

 +32.2   -    Section 1350 Certification of Gary L. Whitlock

 +99.1   -    Items incorporated by reference from the CERC
              Corp. Form 10-K. Item 1A "--Risk Factors."



                                       29



                                   SIGNATURES

     Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned thereunto duly authorized.

                                        CENTERPOINT ENERGY RESOURCES CORP.


                                        By: /s/ James S. Brian
                                            ------------------------------------
                                            James S. Brian
                                            Senior Vice President and Chief
                                            Accounting Officer

Date: November 7, 2006


                                       30



                                  EXHIBIT INDEX

     Exhibits not incorporated by reference to a prior filing are designated by
a cross (+); all exhibits not so designated are incorporated by reference to a
prior filing as indicated.



                                                                                                             SEC FILE OR
EXHIBIT                                                                                                      REGISTRATION   EXHIBIT
 NUMBER                         DESCRIPTION                           REPORT OR REGISTRATION STATEMENT          NUMBER     REFERENCE
- -------                         -----------                           --------------------------------       ------------  ---------
                                                                                                               
 3.1.1   -    Certificate of Incorporation of RERC Corp.         Form 10-K for the year ended December 31,      1-13265     3(a)(1)
                                                                 1997

 3.1.2   -    Certificate of Merger merging former NorAm         Form 10-K for the year ended December 31,      1-13265     3(a)(2)
              Energy Corp. with and into HI Merger, Inc. dated   1997
              August 6, 1997

 3.1.3   -    Certificate of Amendment changing the name to      Form 10-K for the year ended December 31,      1-13265     3(a)(3)
              Reliant Energy Resources Corp.                     1998

 3.1.4   -    Certificate of Amendment changing the name to      Form 10-Q for the quarter ended                1-13265     3(a)(4)
              CenterPoint Energy Resources Corp.                 June 30, 2003

  3.2    -    Bylaws of RERC Corp.                               Form 10-K for the year ended December 31,      1-13265     3(b)
                                                                 1997

  4.1    -    $550,000,000 Credit Agreement dated as of March    CERC Corp.'s Form 8-K dated March 31, 2006     1-13265     4.3
              31, 2006, among CERC Corp., as Borrower, and the
              banks named therein

  +12    -    Computation of Ratios of Earnings to Fixed
              Charges

 +31.1   -    Rule 13a-14(a)/15d-14(a) Certification of David
              M. McClanahan

 +31.2   -    Rule 13a-14(a)/15d-14(a) Certification of Gary
              L. Whitlock

 +32.1   -    Section 1350 Certification of David M. McClanahan

 +32.2   -    Section 1350 Certification of Gary L. Whitlock

 +99.1   -    Items incorporated by reference from the CERC
              Corp. Form 10-K. Item 1A "--Risk Factors."