UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 10-Q
QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d)
OF THE SECURITIES EXCHANGE ACT OF 1934
For the Quarterly Period ended September 30, 20072008
Commission file number 1-2198
The Detroit Edison Company meets the conditions set forth in General Instruction H (1) (a) and (b) of Form 10-Q and is, therefore, filing this Form with the reduced disclosure format.
THE DETROIT EDISON COMPANY
(Exact name of registrant as specified in its charter)
   
Michigan38-0478650

(State or other jurisdiction of
(I.R.S. Employer

incorporation or organization)
 38-0478650
(I.R.S. Employer
Identification No.)
   
2000 2nd Avenue, Detroit, Michigan48226-1279

(Address of principal executive offices)
 48226-1279
(Zip Code)
313-235-4000
(Registrant’s telephone number, including area code)
Indicate by check mark whether the registrant: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.
Yesþ Noo
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a non-accelerated filer.smaller reporting company. See definitionthe definitions of “large accelerated filer,” “accelerated filerfiler” and large accelerated filer”“smaller reporting company” in Rule 12b-2 of the Exchange Act. (Check one):
Large accelerated fileroAccelerated filero
Large accelerated fileroAccelerated fileroNon-accelerated filerþSmaller reporting companyo
(Do not check if a smaller reporting company)
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).
YesoNoþ
All of the registrant’s 138,632,324 outstanding shares of common stock are owned by DTE Energy Company.
 
 

 


 

The Detroit Edison Company

Quarterly Report on Form 10-Q
Quarter Ended September 30, 20072008
Table ofOf Contents
     
  Page 
  1 
     
  2 
     
Part I — Financial Information
    
     
    
     
  810 
     
9
11
  12 
     
  13
14
15 
     
  3 
     
  79 
     
    
     
30
  2530 
     
  2531 
     
  2632 
 Chief Executive Officer Section 302 CertificationEXHIBIT 4.259
 Chief Financial Officer Section 302 CertificationEXHIBIT 4.260
 Chief Executive Officer Section 906 CertificationEX-12.31
 Chief Financial Officer Section 906 CertificationEXHIBIT 31.43
EXHIBIT 31.44
EXHIBIT 32.43
EXHIBIT 32.44

 


Definitions
CompanyThe Detroit Edison Company and any subsidiary companies
   
CTA Costs to achieve, consisting of project management, consultant support and employee severance, related to the Performance Excellence Process
   
Customer Choice Statewide initiatives giving customers in Michigan the option to choose alternative suppliers for electricity.
   
Detroit Edison The Detroit Edison Company (a direct wholly owned subsidiary of DTE Energy Company) and subsidiary companies
   
DTE Energy DTE Energy Company, the parent of Detroit Edison and directly or indirectly the parent company of two gas utility subsidiaries and numerous non-utility subsidiaries
   
EPA United States Environmental Protection Agency
   
FERC Federal Energy Regulatory Commission
ITC TransmissionInternational Transmission Company (until February 28, 2003, a wholly owned subsidiary of DTE Energy Company)
   
MDEQ Michigan Department of Environmental Quality
   
MISO Midwest Independent System Operator, a Regional Transmission Organization
   
MPSC Michigan Public Service Commission
   
NRC Nuclear Regulatory Commission
   
PSCR A power supply cost recovery mechanism authorized by the MPSC that allows Detroit Edison to recover through rates its fuel, fuel-related and purchased power expenses.
   
Securitization Detroit Edison financed specific stranded costs at lower interest rates through the sale of rate reduction bonds by a wholly owned special purpose entity, Thethe Detroit Edison Securitization Funding LLC.
   
SFAS Statement of Financial Accounting Standards
   
Stranded Costscosts Costs incurred by utilities in order to serve customers in a regulated environment that absent special regulatory approval would not otherwise be recoverable if customers switch to alternative energy suppliers.
   
Units of Measurement
  
   
kWh Kilowatthour of electricity
   
MW Megawatt of electricity
   
MWh Megawatthour of electricity

1


Forward-Looking Statements
Certain information presented herein includes forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements involve certain risks and uncertainties that may cause actual future results to differ materially from those presently contemplated, projected, estimated or budgeted. There are manyMany factors that may impact forward-looking statements including, but not limited to, the following:
  the effects of weather and other natural phenomena on operations and sales to customers, and purchases from suppliers;
 
  economic climate and population growth or decline in the geographic areas where we do business;
 
  environmental issues, laws, regulations, and the cost of remediation and compliance, including potential new federal and state requirements that could include carbon and more stringent mercury emission controls, a renewable portfolio standard and energy efficiency mandates;
 
  nuclear regulations and operations associated with nuclear facilities;
 
  impact of electric utility restructuring in Michigan, including legislative amendments and Customer Choice programs;
 
  employee relations and the negotiation and impactsimpact of collective bargaining agreements;
 
  unplanned outages;
 
  access to capital markets and capital market conditions and the results of other financing efforts thatwhich can be affected by credit agency ratings;
instability in capital markets which could impact availability of short and long-term financing or the potential for loss on cash equivalents and investments;
 
  the timing and extent of changes in interest rates;
 
  the level of borrowings;
 
  changes in the cost and availability of coal and other raw materials, and purchased power;
 
  effects of competition;
 
  impact of regulation by the FERC, MPSC, NRC and other applicable governmental proceedings and regulations, including any associated impact on rate structures;
 
  changes in and application of federal, state and local tax laws and their interpretations, including the Internal Revenue Code, regulations, rulings, court proceedings and audits;
 
  the ability to recover costs through rate increases;
 
  the availability, cost, coverage and terms of insurance;insurance and stability of insurance providers;
 
  the cost of protecting assets against, or damage due to, terrorism;
 
  changes in and application of accounting standards and financial reporting regulations;
 
  changes in federal or state laws and their interpretation with respect to regulation, energy policy and other business issues;
 
  amounts of uncollectible accounts receivable;
 
  binding arbitration, litigation and related appeals; and
 
  changes in the economic and financial viability of our suppliers, customers and trading counterparties, and the continued ability of such parties to perform their obligations to Detroit Edison; and
implementation of new processes and new core information systems.Edison.
New factors emerge from time to time. We cannot predict what factors may arise or how such factors may cause our results to differ materially from those contained in any forward-looking statement. Any forward-looking statements speakrefer only as of the date on which such statements are made. We undertake no obligation to update any forward-looking statement to reflect events or circumstances after the date on which such statement is made or to reflect the occurrence of unanticipated events.

2


Part I — Item 2.
The Detroit Edison Company
Management’s Narrative Analysis of Results of Operations
The Management’s Narrative Analysis of Results of Operations discussion for Detroit Edison is presented in accordance with General Instruction H(2) (a) of Form 10-Q.
Factors impacting income:Impacting Income
Net income decreasedincreased by $31$52 million in the third quarter of 20072008 and decreasedincreased by $47$44 million for the nine-month period ended September 30, 2007. The decreases2008. These increases were primarily due primarily to higherlower expenses for operation and maintenance, expenses,depreciation and amortization, and taxes other than income, partially offset by lower depreciation and amortization expenses.gross margins.
Increase (Decrease) in Statement of Operations Components Compared to Prior Year
                
         Three Months Ended Nine Months Ended 
 Three Nine  September 30 September 30 
(in Millions) Months Months  2008 2007 2008 2007 
Operating Revenues $(57) $22  $1,440 $1,403 $3,766 $3,707 
Fuel and Purchased Power  (21)  17  586 518 1,403 1,274 
              
Gross Margin  (36) 5  854 885 2,363 2,433 
Operation and Maintenance 109 123  292 386 1,019 1,114 
Depreciation and Amortization  (108)  (63) 193 203 563 583 
Taxes Other Than Income  (1) 6  54 63 176 204 
Asset (Gains) and Reserves, Net 7 13 
Other Asset (Gains), Losses and Reserves, Net  (1) 6  (1) 12 
              
Operating Income  (43)  (74) 316 227 606 520 
Other (Income) and Deductions  (11)   67 70 212 213 
Income Tax Provision  (23)  (28) 90 50 143 100 
Cumulative Effect of Accounting Change   (1)
              
Net Income $(31) $(47) $159 $107 $251 $207 
              
 
Operating Income as a Percentage of Operating Revenues  22%  16%  16%  14%
Gross margindecreased by $36$31 million in the third quarter of 20072008 and increased by $5$70 million in the nine-month period ended September 30, 2007.2008. The decrease in the third quarter of 2007 was partially2008 decreases were due to the favorable impactabsence of a September 2006 MPSC order related to the 2004 PSCR reconciliation, lower rates resulting primarily from the August 2006 settlement in the MPSC show cause proceeding and weather related impacts. The increase in the nine-month period of 2007 was due to the favorable impact of a May 2007 MPSC order related to the 2005 PSCR reconciliation higher margins due to returning sales from electric Customer Choice and the unfavorable impacts of weather related impacts,and service territory performance. The decreases were partially offset by higher rates attributable to the favorable impactApril 2008 expiration of a September 2006 MPSC orderrate reduction related to the 2004 PSCR reconciliation, lower rates resulting primarily from the August 2006 settlement in the MPSC show cause proceeding and higher margins due to customers returning from the impact of poor economic conditions.electric Customer Choice program. Revenues include a component for the cost of power sold that is recoverable through the PSCR mechanism. See Note 5 of the Notes to Consolidated Financial Statements.
The following table displaysdetails changes in various gross margin components relative to the comparable prior period:
         
(in Millions) Three Months  Nine Months 
Weather related margin impacts $(7) $21 
Return of customers from electric Customer Choice  4   47 
Service territory economic performance  (4)  (25)
Impact of 2006 MPSC show cause order  (19)  (53)
Impact of 2005 MPSC PSCR reconciliation order     38 
Impact of 2004 MPSC PSCR reconciliation order  (39)  (39)
Other, net  29   16 
       
Increase (decrease) in gross margin $(36) $5 
       
Increase (Decrease) in Gross Margin Components Compared to Prior Year
         
(in Millions) Three Months  Nine Months 
Weather related impacts $(13) $(32)
Return of customers from electric Customer Choice  6   20 
Service territory performance  (17)  (24)
Refundable pension cost  (6)  (20)
2005 PSCR reconciliation order in 2007     (34)
April 2008 expiration of show-cause rate decrease  18   30 
Other, net  (19)  (10)
       
Decrease in gross margin $(31) $(70)
       

3


                                
 Three Months Ended Nine Months Ended  Three Months Ended Nine Months Ended 
Power Generated and Purchased September 30 September 30  September 30 September 30 
(in Thousands of MWh) 2007 2006 2007 2006  2008 2007 2008 2007 
Power Plant Generation  
Fossil 11,055 10,867 31,729 29,382  10,566 11,055 31,153 31,729 
Nuclear 2,352 1,873 7,195 4,991  2,405 2,352 7,156 7,195 
                  
 13,407 12,740 38,924 34,373  12,971 13,407 38,309 38,924 
  
Purchased Power 2,765 3,085 5,885 7,917  2,486 2,765 5,725 5,885 
                  
System Output 16,172 15,825 44,809 42,290  15,457 16,172 44,034 44,809 
Less Line Loss and Internal Use  (1,160)  (483)  (2,568)  (2,165)  (1,056)  (1,160)  (2,623)  (2,568)
                  
Net System Output 15,012 15,342 42,241 40,125  14,401 15,012 41,411 42,241 
                  
  
Average Unit Cost ($/MWh)
  
Generation (1) $16.93 $17.78 $15.72 $16.33  $19.32 $16.93 $17.98 $15.72 
                  
Purchased Power $69.61 $68.28 $68.03 $58.89  $88.43 $69.61 $73.23 $68.03 
                  
Overall Average Unit Cost $25.94 $27.62 $22.59 $24.30  $30.43 $25.94 $25.16 $22.59 
                  
 
(1) Represents fuel costs associated with power plants.
                                
 Three Months Ended Nine Months Ended  Three Months Ended Nine Months Ended 
 September30 September 30  September 30 September 30 
(in Thousands of MWh) 2007 2006 2007 2006  2008 2007 2008 2007 
Electric Sales
  
Residential 4,836 4,883 12,340 12,233  4,595 4,836 11,955 12,340 
Commercial 5,166 4,927 14,345 13,440  5,072 5,166 14,347 14,345 
Industrial 3,278 3,695 9,974 10,058  3,327 3,278 10,074 9,974 
Wholesale 718 719 2,170 2,096  700 718 2,123 2,170 
Other 93 95 292 291  89 93 285 292 
         
          13,783 14,091 38,784 39,121 
 14,091 14,319 39,121 38,118  
Interconnections sales (1) 921 1,023 3,120 2,007  618 921 2,627 3,120 
                  
Total Electric Sales 15,012 15,342 42,241 40,125  14,401 15,012 41,411 42,241 
                  
  �� 
Electric Deliveries
  
Retail and Wholesale 14,091 14,319 39,121 38,118  13,783 14,091 38,784 39,121 
Electric Customer Choice 389 319 1,163 2,188  329 389 1,011 1,163 
Electric Customer Choice — Self Generators (2) 180 215 447 693   180 70 447 
                  
Total Electric Sales and Deliveries 14,660 14,853 40,731 40,999  14,112 14,660 39,865 40,731 
                  
 
(1) Represents power that is not distributed by Detroit Edison.
 
(2) Represents deliveries for self generators who have purchased power from alternative energy suppliers to supplement their power requirements.
Operation and maintenanceexpense increased by $109decreased $94 million forin the third quarter of 20072008 and by $123$95 million in the nine-month period ended September 30, 2007.2008. The increasedecrease for the third quarter was primarily due to lower storm expenses of $13 million, $26 million of information systems implementation costs, lower benefits expense of $12 million, lower corporate support expenses of $15 million, lower fossil generation outage expenses of $10 million and $12 million attributable to continuous improvement initiatives. The decrease in the nine-month period was due primarily to a reduction in the deferral$60 million of CTA costs of $57 million, EBSinformation systems implementation costs, of $10 million, higher stormlower benefit expenses of $9$35 million, increased plant expenses of $7 million, higher uncollectible expense of $5 million, increased corporate support expenses of $8 million and higher labor and benefit costs of $10 million. The increase for the nine-month period is due to EBS implementation costs of $43 million, higher storm expenses of $15 million, higher uncollectible expense of $7 million, increasedlower corporate support expenses of $25 million, andlower fossil generation outage expenses of $10 million, partially offset by higher labor and benefit costsuncollectible expenses of $21$31 million. CTA expenses were deferred beginning in the third quarter of 2006. See Note 3 of the Notes to the Consolidated Financial Statements.
Depreciation and amortizationexpense decreased by $108$10 million forin the third quarter of 20072008 and decreased $63$20 million forin the nine-month period ended September 30, 2007. The decrease for the quarter was2008 due primarily to a $112 million net stranded cost write-off related to the September 2006 MPSC order regarding stranded costs. Thedecreased amortization of regulatory assets.

4


decrease for the nine-month period was due primarily to a $112Taxes other than incomedecreased $9 million net stranded cost write-off related to the September 2006 MPSC order regarding stranded costs partially offset by increased amortization of regulatory assets and higher depreciation expense due to increased levels of depreciable plant.
Asset (gains) and reserves, netwere $6 million forin the third quarter of 2008 and $28 million in the nine-month period ended September 30, 2008 due the Michigan Single Business Tax (SBT) expense in 2007, which was replaced with the Michigan Business Tax (MBT) in 2008. The MBT is accounted for in the Income Tax provision.
Other asset (gains), losses and reserves, netdecreased $7 million and $13 million in the third quarter and nine-month period ended September 30, 2008 due to $6 million and $12 million forreserve adjustments in the nine-month period ending September 30, 2007 representing reservescomparable periods, for a loan guaranty related to Detroit Edison’sour former ownership of a steam heating business now owned by Thermal Ventures II, LP (Thermal).
Outlook- We will move forward in our efforts to continue to improve the operating performance and cash flow of Detroit Edison. We continue to resolve outstanding regulatory issues and continue to pursue additionalby pursuing regulatory and/or legislative solutions for structuralsolutions. Many of these issues and problems withinhave been addressed by the legislation passed by the Michigan electric market structure, primarily electric Customer ChoiceHouse of Representatives and Michigan Senate and signed by the need to adjust rates for each customer class to reflect the full costGovernor of service.Michigan, discussed below. Looking forward, additional issues, such as risingvolatility in prices for coal and other commodities, health care costs and higher levels of capital spending, will result in us taking meaningful action to address our costs while continuing to provide quality customer service. We will utilize the DTE Energy Operating System and the Performance Excellence Processcontinue to seek opportunities to improve productivity, remove waste and decrease our costs while improving customer satisfaction.
Long term, we will be required to invest an estimated $2.4 billion on emission controls through 2018. We intend to seek recovery of these costsinvestments in future rate cases.
Additionally, our service territory may require additional generation capacity. A new base-load generating plant has not been built within the State of Michigan in over 20 years. Should our regulatory environment be conducive to such a significant capital expenditure, we may build, upgrade or co-invest in a base-load coal facility or a new nuclear plant. While we
On September 18, 2008, Detroit Edison submitted a Combined License Application with the NRC for construction and operation of a possible 1,500 megawatt nuclear power plant at the site of the company’s existing Fermi 2 nuclear plant. We have not decided on construction of a new base-load nuclear plant, in February 2007, we announced that we will prepare a license application for construction and operation of a new nuclear power plant on the site of Fermi 2. Byplant; however by completing the license application before the end of 2008, we may qualify for financial incentives under the Federal Energy Policy Act of 2005. We areIn addition, Detroit Edison is also studying the possible transfer of a gas-fired peaking electric generating plant from our non-utility operations to our electric utility to support future power generation requirements.moving ahead with plans for renewable energy resources and an aggressive energy efficiency program.
The following variables, either individually or in combination, or acting alone, could impact our future results:
  The amount and timing of cost recovery allowed as a result of regulatory proceedings, related appeals or new legislation;
 
  ourOur ability to reduce costs and maximize plant and distribution system performance;
 
  variationsVariations in market prices of power, coal and gas;
 
  economicEconomic conditions within the State of Michigan;Michigan and corresponding impacts on demand for electricity;
 
  weather,Collectibility of accounts receivable;
Weather, including the severity and frequency of storms;
 
  levelsThe level of customer participation in the electric Customer Choice program;
Any potential new federal and state environmental, renewable energy and energy efficiency requirements;
Access to capital markets and capital market conditions and the results of other financing efforts which can be affected by credit agency ratings; and
 
  Instability in capital markets which could impact availability of short and long-term financing or the potential new federalfor loss on cash equivalents and state environmental requirements.investments.
We expect cash flows and operating performance will continue to be at risk due to the electric Customer Choice program until the issues associated with this program are adequately addressed. We will accrue as regulatory assets any future unrecovered generation-related fixed costs (stranded costs) due to electric Customer Choice that we believe are recoverable under Michigan legislation and MPSC orders. We cannot predict the outcome of these matters. See Note 4 of the Notes to Consolidated Financial Statements.
In January 2007, the MPSC submitted the State of Michigan’s 21st Century Energy Plan to the Governor of Michigan. The plan recommends that Michigan’s future energy needs be met through a combination of renewable resources and cleanest generating technology, with significant energy savings achieved by increased energy efficiency. The plan also recommends:
a requirement that all retail electric suppliers obtain at least 10 percent of their energy supplies from

5


Impact of Legislation
On September 18, 2008, the Michigan House of Representatives and Michigan Senate passed a package of bills to establish a comprehensive, sustainable, long-term energy plan for Michigan. The Governor of Michigan signed the bills on October 6, 2008.
The package of bills includes:
  renewable resources by 2015;2008 Public Act (PA) 286 that reforms Michigan’s utility regulatory framework, including the electric Customer Choice program,
 
  an opportunity for utility-built generation, contingent upon the granting of2008 PA 295 that establishes a certificate of needrenewable portfolio / energy optimization standard and competitive bidding of engineering, procurement and construction services;
investigating the cost ofprovides a requirement to bury certain power lines;funding mechanism, and
 
  creation2008 PA 287 that provides for an income tax credit for the purchase of energy efficient appliances and a credit to offset a portion of the renewable charge.
2008 PA 286 makes the following changes in the regulatory framework for Michigan utilities.
Electric Customer Choice reform —The bill establishes a 10 percent limit on participation in the electric Customer Choice program. In general, customers representing 10 percent of a Michigan Energy Efficiency Program, administered byutility’s load may receive electric generation from an electric supplier that is not a third party underutility. After that threshold is met, the directionremaining customers will remain on full, bundled utility service. As of September 30, 2008, approximately 3 percent of Detroit Edison’s load was on the electric Customer Choice program. The bill also allows continuation of prior MPSC policies for customers to return to full utility service.
Cost-of-service based electric rates (deskewing) —The bill requires the MPSC to set rates based on cost-of-service for all customer classes, eliminating over a five-year period the current subsidy by businesses of residential customer rates. This provision does not change total revenue for Detroit Edison. It lowers rates for most commercial and industrial customers and increases rates for residential and certain other industrial customers to match the actual cost of service for each customer class. Rate changes will be phased in over five years, with initiala 2.5% annual cap. Rates for schools and other qualified educational institutions will be set at their cost of service sooner.
File and use ratemaking —The bill establishes a 12 month deadline for the MPSC to complete a rate case and allows a utility to self-implement rate changes six months after a rate filing, subject to certain limitations. If the final rate case order leads to lower rates than the utility had self-implemented, the utility will refund, with interest, the difference. In addition, utility rate cases may be based on a forward test year. The bill also has provisions designed to help the MPSC obtain increased funding estimated at $68for additional staff.
Certificate of Need process for major capital investments —The bill establishes a certificate of need process for capital projects costing more than $500 million. The process requires the MPSC to review for prudence, prior to construction, proposed investments in new generating assets, acquisitions of existing power plants, major upgrades of power plants, and long-term power purchase agreements. The bill increases the certainty for utilities to recover the cost of projects approved by the MPSC and provides for the utilities to recover interest expense during construction.
M&A approval —The bill grants the MPSC the authority to review and approve proposed utility mergers and acquisitions in Michigan and sets out evaluation criteria.
We continue to review the energy plan and monitor legislative action on some of its components. Without knowing how or if the plan will be fully implemented, we are unable to predict the impact on the Company of the implementation of the plan.
ENTERPRISE BUSINESS SYSTEMS
In 2003, we began the development of our Enterprise Business Systems (EBS) project, an enterprise resource planning system initiative to improve existing processes and to implement new core information systems, relating to finance, human resources, supply chain and work management. As part of this initiative, we are implementing EBS software including, among others, products developed by SAP AG. The first phase of implementation occurred in 2005 in the regulated electric fossil generation unit. The second phase of implementation began in April 2007. The implementation and operation of EBS will be continuously monitored and reviewed and should ultimately strengthen our internal control structure and lead to increased cost efficiencies. Although our implementation plan includes detailed testing and contingency arrangements, we can provide no assurance that complications will not arise that could interrupt our operations. We expect EBS to be fully implemented by the end of 2007.

6


2008 PA 295 establishes a renewable energy and energy optimization (energy efficiency, energy conservation or load management) program in Michigan and provides for a separate funding surcharge to pay the cost of those programs.
Renewable Energy Standard
The bill requires electric providers to source 10% of electricity sold to retail customers from renewable energy resources by 2015.
Qualifying renewable energy resources would include wind, biomass, solar, hydro, and geothermal, among others.
Detroit Edison will be required to have a renewable energy capacity portfolio of 300MW by December 31, 2013 and 600MW by December 31, 2015.
The MPSC will establish a per meter surcharge to fund the renewable energy requirements. The recovery mechanism starts prior to actual construction in order to smooth the rate impact for customers.
Within 60 days after the passage of the new law, the MPSC is to issue a temporary order implementing this act.
Within 90 days following the issuance of a temporary order, the utilities will file a Renewable Portfolio Standard (RPS) plan with the MPSC.
The bill allows for the lowering of compliance if RPS costs exceed the surcharge/cost cap or if other specified factors adversely affect the availability of renewable energy.
The bill specifies that a utility can build or have others build and later sell to the utility up to 50 percent of the generation required to meet the RPS. The other 50 percent would be contracted through long-term power purchase agreements.
The bill also provides for a net metering program to be established by Commission order for on-site customer-owned renewable generation up to 1% of an electric utility’s load.
Energy Optimization Standard
Requires utilities to create electric and natural gas energy optimization plans for each customer class and includes funding surcharges as well as the potential for incentives for exceeding performance goals.
For electric sales, the program targets 0.3 percent annual savings in 2009, ramping up to 1 percent annual savings by 2012. Savings percentages are based on prior year retail sales.

7


For natural gas sales, the targeted annual savings start at 0.1 percent in 2009 and ramp up to 0.75 percent by 2012.
The MPSC will allow utilities to capitalize certain costs of their energy optimization program. The costs which can be capitalized include equipment, materials and installation costs.
Incentives are potentially available for exceeding annual program targets. The financial incentive could be the lesser of 25% of the net cost reductions to our customers or 15% of total program spend, subject to MPSC approval.
The bill would also allow a natural gas utility that spends at least 0.5 percent of its revenues on energy efficiency programs to implement a symmetrical decoupling true-up mechanism that adjusts for sales volumes that are above or below the level reflected in its gas distribution rates.
By March 2016, the MPSC may suspend the program if it determines the program is no longer cost-effective.
Impact of Financial Markets
As part of the normal course of business, Detroit Edison routinely enters into physical or financially settled contracts for the purchase and sale of electricity, coal and other energy-related goods and services. Certain of these contracts contain provisions which allow the counterparties to request that we post cash or letters of credit in the event that the credit rating of Detroit Edison is downgraded below investment grade. The amount of such collateral which could be requested fluctuates based upon commodity prices and the provisions and maturities of the underlying transactions.
Recent distress in the financial markets has had an adverse impact on financial market activities, including extreme volatility in security prices and severely diminished liquidity and credit availability. We have assessed the implications of these factors on our current business and determined that there has not been a significant impact to our financial position and results of operations during the first nine months of 2008.
We have experienced difficulties in accessing the commercial paper markets for short-term financing needs and an extended period of distress in the capital markets could have a negative impact on our liquidity in future periods. Short-term borrowings principally in the form of commercial paper, and inter-company borrowings from our parent, DTE Energy, provide us with the liquidity needed on a daily basis. Our commercial paper program is supported by our unsecured credit facilities. Beginning in late September, access to the commercial paper markets has been sharply reduced and, as a result, we have drawn against our unsecured credit lines to supplement other sources of funds to meet our short-term liquidity needs. We continue to access the long-term bond markets as evidenced by our issuance of $250 million of five-year senior notes in October 2008. See Note 1 of the Notes to Consolidated Financial Statements.
Our benefit plans have not experienced any direct significant impact on liquidity or counterparty risk due to the turmoil in the financial markets. As a result of losses experienced in the financial markets, our benefit plan assets are expected to have a negative return for 2008, which would create increased benefit costs in future years and may result in higher contributions in future years than originally planned.
While the impact of continued market volatility and turmoil in the credit markets cannot be predicted, we believe we have sufficient operating flexibility, cash resources and funding sources to maintain adequate amounts of liquidity and to meet our future operating cash and capital expenditure needs.

8


Part I — Item 4.
CONTROLS AND PROCEDURES
(a)Evaluation of disclosure controls and procedures
Management of the Company carried out an evaluation, under the supervision and with the participation of the Company’s Chief Executive Officer and Chief Financial Officer, of the effectiveness of the design and operation of the Company’s disclosure controls and procedures (as defined in the Securities Exchange Act of 1934 (Exchange Act) Rules 13a-15(e) and 15d-15(e)) as of September 30, 2007,2008, which is the end of the period covered by this report. Based on this evaluation, the Company’s Chief Executive Officer and Chief Financial Officer have concluded that such controls and procedures are effective in ensuringproviding reasonable assurance that information required to be disclosed by the Company in reports that it files or submits under the Exchange Act is recorded, processed, summarized and reported within the time periods specified in the SEC’s rules and forms. Disclosure controls and procedures include, without limitation, controls and procedures designed to ensureprovide reasonable assurance that information required to be disclosed by the Company in the reports that it files or submits under the Exchange Act is accumulated and communicated to the Company’s management, including its Chief Executive Officer and Chief Financial Officer, as appropriate to allow timely decisions regarding required disclosure. Due to the inherent limitations in the effectiveness of any disclosure controls and procedures, management cannot provide absolute assurance that the objectives of its disclosure controls and procedures will be met.attained.
(b) Changes in internal control over financial reporting
In April 2007, we began implementing the second phase of our Enterprise Business Systems (EBS) project. EBS is an enterprise resource planning system initiative to improve existing processes and to implement new core information systems, relating to finance, human resources, supply chain and work management. Changes were made, and will be made, to many aspects of our internal control over financial reporting to adapt to EBS, and we are taking the necessary precautions to ensure that the transition to EBS will not have a material negative impact on our internal control over financial reporting. However, testing of the effectiveness of these controls has not been completed and, therefore, we can provide no assurance that internal control issues will not arise.
There have been no other changes in the Company’s internal control over financial reporting during the quarter ended September 30, 20072008 that have materially affected, or are reasonably likely to materially affect, the Company’s internal control over financial reporting.

79


The Detroit Edison Company
Consolidated Statements of Operations (unaudited)
                 
  Three Months Ended  Nine Months Ended 
  September 30  September 30 
(in Millions) 2007  2006  2007  2006 
Operating Revenues
 $1,403  $1,460  $3,707  $3,685 
             
                 
Operating Expenses
                
Fuel and purchased power  518   539   1,274   1,257 
Operation and maintenance  386   277   1,114   991 
Depreciation and amortization  203   311   583   646 
Taxes other than income  63   64   204   198 
Asset (gains) and reserves, net  6   (1)  12   (1)
             
   1,176   1,190   3,187   3,091 
             
                 
Operating Income
  227   270   520   594 
             
                 
Other (Income) and Deductions
                
Interest expense  73   60   222   208 
Interest income  (2)  (1)  (5)  (2)
Other income  (8)  (9)  (26)  (22)
Other expenses  7   9   22   29 
             
   70   59   213   213 
             
Income Before Income Taxes
  157   211   307   381 
                 
Income Tax Provision
  50   73   100   128 
             
                 
Income Before Accounting Change
  107   138   207   253 
                 
Cumulative Effect of Accounting Change, net of tax
           1 
             
                 
Net Income
 $107  $138  $207  $254 
             
See Notes to Consolidated Financial Statements (Unaudited)

8


Part I — Item 1.
The Detroit Edison Company
Consolidated Statements of Financial Position (Unaudited)
         
  September 30  December 31 
(in Millions) 2007  2006 
ASSETS
        
Current Assets
        
Cash and cash equivalents $43  $27 
Restricted cash  87   132 
Accounts receivable (less allowance for doubtful accounts of $86 and $72, respectively        
Customer  684   601 
Collateral held by others  37    
Affiliates  15   19 
Other  24   51 
Accrued power supply cost recovery revenue  115   116 
Notes receivable from affiliates  139    
Inventories        
Fuel  145   136 
Materials and supplies  149   130 
Prepaid property taxes  88   34 
Other  5   20 
       
   1,531   1,266 
       
         
Investments
        
Nuclear decommissioning trust funds  825   740 
Other  96   89 
       
   921   829 
       
         
Property
        
Property, plant and equipment  14,352   13,916 
Less accumulated depreciation  (5,732)  (5,580)
       
   8,620   8,336 
       
         
Other Assets
        
Regulatory assets  2,969   2,862 
Securitized regulatory assets  1,154   1,235 
Intangible assets  9   9 
Other  76   74 
       
   4,208   4,180 
       
         
Total Assets
 $15,280  $14,611 
       
See Notes to Consolidated Financial Statements (Unaudited)
         
  September 30  December 31 
(in Millions) 2008  2007 
ASSETS
        
Current Assets
        
Cash and cash equivalents $93  $47 
Restricted cash  34   135 
Accounts receivable (less allowance for doubtful accounts of $119 and $93, respectively)        
Customer  754   727 
Affiliates  4   3 
Other  109   90 
Accrued power supply cost recovery revenue  78   75 
Inventories        
Fuel  175   150 
Materials and supplies  171   165 
Prepaid property taxes  86   45 
Other  11   15 
       
   1,515   1,452 
       
         
Investments
        
Nuclear decommissioning trust funds  756   824 
Other  101   111 
       
   857   935 
       
         
Property
        
Property, plant and equipment  14,764   14,372 
Accumulated depreciation  (5,826)  (5,640)
       
   8,938   8,732 
       
         
Other Assets
        
Regulatory assets  2,529   2,511 
Securitized regulatory assets  1,035   1,124 
Intangible assets  18   9 
Other  83   122 
       
   3,665   3,766 
       
         
Total Assets
 $14,975  $14,885 
       

910


The Detroit Edison Company
Consolidated Statements of Financial Position (Unaudited)
         
  September 30  December 31 
(in Millions, Except Shares) 2007  2006 
LIABILITIES AND SHAREHOLDER’S EQUITY
        
Current Liabilities
        
Accounts payable        
Affiliates $426  $84 
Other  312   327 
Accrued interest  65   79 
Dividends payable  76   76 
Accrued vacations  46   77 
Income and other taxes payable  220   26 
Short-term borrowings  240   277 
Current portion of long-term debt, including capital leases  186   142 
Other  232   262 
       
   1,803   1,350 
       
         
Long-term Debt (net of current portion)
        
Mortgage bonds, notes and other  3,461   3,515 
Securitization bonds  1,064   1,184 
Capital lease obligations  44   50 
       
   4,569   4,749 
       
         
Other Liabilities
        
Deferred income taxes  1,755   1,928 
Regulatory liabilities  604   255 
Asset retirement obligations  1,111   1,069 
Unamortized investment tax credit  97   105 
Nuclear decommissioning  129   119 
Accrued pension liability  376   364 
Accrued postretirement liability  1,064   1,055 
Other  501   502 
       
   5,637   5,397 
       
         
Commitments and Contingencies (Notes 4 and 6)
        
         
Shareholder’s Equity
        
Common stock, 400,000,000 shares authorized, 138,632,324 shares issued and outstanding  2,771   2,596 
Retained earnings  495   516 
Accumulated other comprehensive income  5   3 
       
   3,271   3,115 
       
         
Total Liabilities and Shareholder’s Equity
 $15,280  $14,611 
       
See Notes to Consolidated Financial Statements (Unaudited)

10


The Detroit Edison Company
Consolidated Statements of Cash Flows (Unaudited)
         
  Nine Months Ended 
  September 30 
  2007  2006 
(in Millions) 
Operating Activities
        
Net Income $207  $254 
Adjustments to reconcile net income to net cash from operating activities:        
Depreciation and amortization  583   646 
Deferred income taxes  (191)  31 
Asset (gains) and reserves, net  12   (1)
Changes in assets and liabilities, exclusive of changes shown separately  367   (252)
       
Net cash from operating activities  978   678 
       
         
Investing Activities
        
Plant and equipment expenditures  (598)  (735)
Proceeds from sale of assets, net     22 
Restricted cash for debt redemptions  45   43 
Proceeds from sale of nuclear decommissioning trust fund assets  227   136 
Investment in nuclear decommissioning trust funds  (254)  (163)
Notes receivable from affiliates  (139)  
Other investments  (16)  (12)
       
Net cash used for investing activities  (735)  (709)
       
         
Financing Activities
        
Issuance of long-term debt     247 
Redemption of long-term debt  (132)  (123)
Short-term borrowings, net  (37)  (16)
Capital contribution by parent company  175   150 
Dividends on common stock  (228)  (229)
Other  (5)  (6)
       
Net cash from (used for) financing activities  (227)  23 
       
         
Net Increase (Decrease) in Cash and Cash Equivalents
  16   (8)
Cash and Cash Equivalents at Beginning of the Period
  27   26 
       
Cash and Cash Equivalents at End of the Period
 $43  $18 
       
See Notes to Consolidated Financial Statements (Unaudited)
         
  September 30  December 31 
(in Millions, Except Shares) 2008  2007 
LIABILITIES AND SHAREHOLDER’S EQUITY
        
Current Liabilities
        
Accounts payable — affiliates $129  $138 
Accounts payable other  307   396 
Accrued interest  73   77 
Dividends payable     76 
Accrued vacations  56   52 
Short-term borrowings — affiliates  8   277 
Short-term borrowings other  373   406 
Current portion of long-term debt, including capital leases  153   174 
Other  298   243 
       
   1,397   1,839 
       
         
Long-Term Debt (net of current portion)
        
Mortgage bonds, notes and other  3,792   3,473 
Securitization bonds  933   1,065 
Capital lease obligations  35   42 
       
   4,760   4,580 
       
         
Other Liabilities
        
Deferred income taxes  1,867   1,825 
Regulatory liabilities  574   583 
Asset retirement obligations  1,192   1,160 
Unamortized investment tax credit  87   95 
Nuclear decommissioning  122   134 
Accrued pension liability — affiliates  389   374 
Accrued postretirement liability — affiliates  827   816 
Other  184   176 
       
   5,242   5,163 
       
         
Commitments and Contingencies (Notes 4 and 6)
        
         
Shareholder’s Equity
        
Common stock, $10 par value, 400,000,000 shares authorized, and 138,632,324 shares issued and outstanding  2,946   2,771 
Retained earnings  627   528 
Accumulated other comprehensive income  3   4 
       
   3,576   3,303 
       
         
Total Liabilities and Shareholder’s Equity
 $14,975  $14,885 
       

11


The Detroit Edison Company
Consolidated Statements of Changes in Shareholder’s Equity
and Comprehensive Income (unaudited)Operations (Unaudited)
                     
              Accumulated  
              Other  
(Dollars in Millions, Common Stock Retained Comprehensive  
Shares in Thousands) Shares Amount Earnings Income Total
Balance, December 31, 2006  138,632  $2,596  $516  $3  $3,115 
Net income        207      207 
Capital contribution by parent company     175         175 
Dividends declared on common stock        (228)     (228)
Net change in unrealized gains on investments, net of tax           2   2 
 
Balance, September 30, 2007
  138,632  $2,771  $495  $5  $3,271 
 
The following table displays comprehensive income for the nine-month periods ended September 30:
         
(in Millions) 2007  2006 
Net income $207  $254 
Other comprehensive income, net of tax:        
Net unrealized gains on investments:        
Amounts reclassified from income, net of taxes of $1 and $-, respectively  2    
       
Comprehensive income $209  $254 
       
See Notes to Consolidated Financial Statements (Unaudited)
                 
  Three Months Ended  Nine Months Ended 
  September 30  September 30 
(in Millions) 2008  2007  2008  2007 
Operating Revenues
 $1,440  $1,403  $3,766  $3,707 
             
                 
Operating Expenses
                
Fuel and purchased power  586   518   1,403   1,274 
Operation and maintenance  292   386   1,019   1,114 
Depreciation and amortization  193   203   563   583 
Taxes other than income  54   63   176   204 
Asset (gains) and reserves, net  (1)  6   (1)  12 
             
   1,124   1,176   3,160   3,187 
             
                 
Operating Income
  316   227   606   520 
             
                 
Other (Income) and Deductions                
Interest expense  73   73   220   222 
Interest income  (1)  (2)  (3)  (5)
Other income  (16)  (8)  (39)  (26)
Other expenses  11   7   34   22 
             
   67   70   212   213 
             
                 
Income Before Income Taxes
  249   157   394   307 
                 
Income Tax Provision
  90   50   143   100 
             
                 
Net Income
 $159  $107  $251  $207 
             

12


The Detroit Edison Company
Consolidated Statements of Cash Flows (Unaudited)
         
  Nine Months Ended 
  September 30 
(in Millions) 2008  2007 
Operating Activities
        
Net Income $251  $207 
Adjustments to reconcile net income to net cash from operating activities:        
Depreciation and amortization  563   583 
Deferred income taxes  70   (191)
Asset (gains) and reserves, net  (1)  12 
Changes in assets and liabilities, exclusive of changes shown separately  (33)  367 
       
Net cash from operating activities  850   978 
       
         
Investing Activities
        
Plant and equipment expenditures  (651)  (598)
Restricted cash for debt redemptions  101   45 
Proceeds from sale of nuclear decommissioning trust fund assets  180   227 
Investment in nuclear decommissioning trust funds  (202)  (254)
Notes receivable from affiliates     (139)
Other investments  (33)  (16)
       
Net cash used for investing activities  (605)  (735)
       
         
Financing Activities
        
Issuance of long-term debt  566    
Redemption of long-term debt  (166)  (132)
Repurchase of long-term debt  (238)   
Short-term borrowings other  (33)  (37)
Short-term borrowings — affiliates  (268)   
Capital contribution by parent company  175   175 
Dividends on common stock  (228)  (228)
Other  (7)  (5)
       
Net cash used for financing activities  (199)  (227)
       
         
Net Increase in Cash and Cash Equivalents
  46   16 
Cash and Cash Equivalents at Beginning of the Period
  47   27 
       
Cash and Cash Equivalents at End of the Period
 $93  $43 
       

13


The Detroit Edison Company
Consolidated Statements of Changes in Shareholder’s Equity and Comprehensive Income
(Unaudited)
                         
                  Accumulated  
          Additional     Other  
  Common Stock Paid In Retained Comprehensive  
(Dollars in Millions, shares in thousands) Shares Amount Capital Earnings Income Total
Balance, December 31, 2007  138,632  $1,386  $1,385  $528  $4  $3,303 
 
Net income           251      251 
Capital contribution by parent company        175         175 
Dividends declared on common stock           (152)     (152)
Net change in unrealized losses on investments, net of tax              (1)  (1)
 
Balance, September 30, 2008
  138,632  $1,386  $1,560  $627  $3  $3,576 
 
The following table displays other comprehensive income for the nine-month periods ended September 30:
         
(in Millions) 2008  2007 
Net income $251  $207 
Other comprehensive income (loss), net of tax:        
Net unrealized gains (losses) on investments:        
Amounts reclassified to income, net of taxes of $- and $1  (1)  2 
       
Comprehensive income $250  $209 
       

14


The Detroit Edison Company
Notes to Consolidated Financial Statements (unaudited)(Unaudited)
NOTE 1 — GENERAL
These Consolidated Financial Statements should be read in conjunction with the Notes to Consolidated Financial Statements included in the 20062007 Annual Report on Form 10-K.
The accompanying Consolidated Financial Statements are prepared using accounting principles generally accepted in the United States of America. These accounting principles require us to use estimates and assumptions that impact reported amounts of assets, liabilities, revenues and expenses, and the disclosure of contingent assets and liabilities. Actual results may differ from our estimates.
The Consolidated Financial Statements are unaudited, but in our opinion include all adjustments necessary for a fair presentation of such financial statements. All adjustments are of a normal recurring nature, except as otherwise disclosed in these Consolidated Financial Statements and Notes to Consolidated Financial Statements. Financial results for this interim period are not necessarily indicative of results that may be expected for any other interim period or for the fiscal year ending December 31, 2007.2008.
References in this reportCertain prior year amounts have been reclassified to “we,” “us,” “our,” or “Company” are to The Detroit Edison Company and its subsidiaries, collectively.reflect current year classification.
Asset Retirement Obligations
We haveThe Company records asset retirement obligations in accordance with SFAS No. 143,Accounting for Asset Retirement Obligationsand FIN 47,Accounting for Conditional Asset Retirement Obligations, an interpretation of FASB Statement No. 143. The Company has a legal retirement obligation for the decommissioning costs of ourfor its Fermi 1 and Fermi 2 nuclear plants. We haveThe Company has conditional retirement obligations for the disposal of asbestos at certain of ourits power plants. To a lesser extent, we havethe Company has conditional retirement obligations at certain service centers, and disposal costs for PCB contained within transformers and circuit breakers. We recognizeThe Company recognizes such obligations as liabilities at fair market value when they are incurred, which generally is at the time the associated assets are placed in service. Fair value is measured using expected future cash outflows discounted at our credit-adjusted risk-free rate.
Timing differences arise in the expense recognition of legal asset retirement costs that we arethe Company is currently recovering in rates. We deferThe Company defers such differences under SFAS No. 71,Accounting for the Effects of Certain Types of Regulation.
A reconciliation of the asset retirement obligations for the 2007 nine-month periodnine months ended September 30, 2008 follows:
        
(in Millions)  
Asset retirement obligations at January 1, 2007 $1,069 
Asset retirement obligations at January 1, 2008 $1,170 
Accretion 53  58 
Liabilities settled  (5)  (8)
Revision in estimated cash flows 3   (10)
      
Asset retirement obligations at September 30, 2007 $1,120 
Asset retirement obligations at September 30, 2008 1,210 
Less amount included in current liabilities  (9)  (18)
      
 $1,111  $1,192 
      
A significant portionApproximately $1 billion of the asset retirement obligations representsrepresent nuclear decommissioning liabilities whichthat are funded through a surcharge to electric customers over the life of the Fermi 2 nuclear power plant.

1315


Retirement Benefits and Trusteed Assets
Detroit Edison participates in various plans that provide pension and other postretirement benefits for DTE Energy and its affiliates. Detroit Edison is allocated net periodic benefit costs for its share of the amounts of the combined plans. In 2008, the sponsor of the pension plan was changed from Detroit Edison to DTE Energy Corporate Services, LLC. As a result, Detroit Edison’s accrued pension liability of $389 million at September 30, 2008 is reflected as an amount due to affiliate. The following details the components of net periodic benefit costs for qualified and non-qualified pension benefits and other postretirement benefits follow:benefits:
                
 Other Postretirement 
 Pension Benefits Benefits                 
(in Millions) 2007 2006 2007 2006  Pension Benefits Other Postretirement Benefits 
         
Three Months Ended September 30Three Months Ended September 30 2008 2007 2008 2007 
Service cost $13 $12 $13 $10  $11 $13 $12 $13 
Interest cost 36 34 21 22  38 36 23 21 
Expected return on plan assets  (36)  (34)  (13)  (12)  (41)  (36)  (14)  (13)
Amortization of 
Net loss 12 11 13 14 
Amortization of: 
Net actuarial loss 6 12 7 13 
 
Prior service cost 2 2 1 1  2 2  1 
Net transition liability   2 2    1 2 
Special termination benefits 3 14  2   3   
                  
Net periodic benefit cost $30 $39 $37 $39  $16 $30 $29 $37 
                  
                
 Other Postretirement 
 Pension Benefits Benefits                 
(in Millions) 2007 2006 2007 2006  Pension Benefits Other Postretirement Benefits 
         
Nine Months Ended September 30Nine Months Ended September 30 2008 2007 2008 2007 
Service cost $38 $38 $36 $34  $34 $38 $36 $36 
Interest cost 104 102 67 66  112 104 70 67 
Expected return on plan assets  (111)  (102)  (40)  (37)  (123)  (111)  (43)  (40)
Amortization of 
Net loss 34 34 38 40 
Amortization of: 
Net actuarial loss 19 34 21 38 
Prior service cost 5 6 3 3  5 5 1 3 
Net transition liability   5 5    2 5 
Special termination benefits 8 28 2 3   8  2 
                  
Net periodic benefit cost $78 $106 $111 $114  $47 $78 $87 $111 
                  
Special termination benefitsTermination Benefits in the above tables representtable represents costs associated with ourthe Company’s Performance Excellence Process.
The Company expects to contribute $150 million for qualified pension plans during its fiscal year 2008. No contributions have been made to the plans for the three- and nine- month periods ended September 30, 2008.
The Company expects to contribute $5 million for non-qualified pension plans during its fiscal year 2008. No contributions have been made to the plans for the three- and nine- month periods ended September 30, 2008.
The Company expects to contribute $76 million for postretirement medical and life insurance benefit plans during its fiscal year 2008. No contributions have been made to the plans for the three- and nine- month periods ended September 30, 2008.
Income Taxes
Uncertain Tax Positions
We adopted the provisions of FASB Interpretation No. 48,Accounting for Uncertainty in Income Taxes – an interpretation of FASB Statement No. 109 (FIN 48)on January 1, 2007. This interpretation prescribes a recognition threshold and a measurement attributeThe Company’s effective income tax rate for the financial statement reporting of tax positions taken or expectedthree months ended September 30, 2008 was 36% as compared to be taken on a tax return. As a result of32% for the implementation of FIN 48, we recognized a $0.7 million decrease in liabilities which was accounted for as an increase to the January 1, 2007 balance of retained earnings. The total amount of unrecognized tax benefits amounted to $11.9 million and $6 million at January 1, 2007 andthree months ended September 30, 2007, respectively. The decline in unrecognized tax benefits duringand for the nine months ended September 30, 20072008 was 36% as compared to 33% for the nine months ended September 30, 2007. The increase in effective tax rate was primarily attributable to settlements withhigher state income taxes related to the Internal Revenue Service (IRS) for the 2002 and 2003 tax years.Michigan Business Tax which was effective January 1, 2008. Unrecognized tax benefits totaling $0.1 million at January 1,September 30, 2008 and at December 31, 2007, if recognized, would favorablynot materially impact our effective tax rate. None ofWe do not anticipate any significant changes in the unrecognized tax benefits at September 30, 2007 would impact our effective tax rate if recognized.
We recognize interest and penalties pertaining to income taxes in Interest expense and Other expenses, respectively, on our Consolidated Statements of Operations. Accrued interest pertaining to income taxes totaled $0.9 million and $0.3 million at January 1, 2007 and September 30, 2007, respectively. We had no accrued penalties pertaining to income taxes. We recognized interest expense related to income taxes of $0.1 million and $0.4 million forduring the three and nine months ended September 30, 2007, respectively. We recognized interest expense related to income taxes of $0.8 million for both of the three and nine months ended September 30, 2006.
Our U.S. federal income tax returns for years 2004 and subsequent years remain subject to examination by the IRS. We also file tax returns in certain state jurisdictions with varying statutes of limitation.next twelve months.

1416


Michigan Business TaxShort-Term Credit Arrangements and Borrowings
OnDetroit Edison has a $206 million, five-year unsecured revolving credit facility expiring in October 2009 and a $69 million, five-year unsecured credit facility expiring in 2010. The five-year credit facilities are with a syndicate of banks and may be utilized for general corporate borrowings, but are intended to provide liquidity support for our commercial paper program. Borrowings under the facilities are available at prevailing short-term interest rates. In addition, Detroit Edison has a separate $100 million short-term unsecured bank loan facility expiring in July 12, 2007, the Michigan Business Tax (MBT) was enacted by the State2009 with covenants identical to those specified under our back-up credit facilities. The agreements require us to maintain a debt to total capitalization ratio of Michiganno more than 0.65 to replace the Michigan Single Business Tax (MSBT) effective January 1, 2008.
The MBT1. Detroit Edison is comprised of the following:
An apportioned modified gross receipts tax of 0.8 percent; and
An apportioned business income tax of 4.95 percent.
The MBT provides credits for Michigan business investment, compensation, and research and development. The MBT will be accounted for as an income tax.
Effectivecurrently in compliance with the enactment of the MBT in the third quarter of 2007, a state deferred tax liability of $296 million was recognized by the Company for cumulative differences between book and tax assets and liabilities. Effectiveits covenants. At September 30, 2007, legislation was adopted by the State2008, Detroit Edison had outstanding commercial paper and borrowings of Michigan creating a deduction for businesses that realize an increase in their deferred tax liability due to the enactment of the MBT. Therefore, a deferred tax asset of $296 million was established related to the future deduction. The deduction will be claimed during the period of 2015 through 2029. The recognition of the enactment of the MBT did not have an impact on our income tax provision for the three and nine months ended September 30, 2007.$373 million. At October 31, 2008, amounts outstanding totaled $180 million.
The $296 million of deferred tax liabilities and assets recognized were offset by corresponding regulatory assets and liabilities in accordance with SFAS No. 71,Accounting for the Effects of Certain Types of Regulation,as the impacts of the deferred tax liabilities and assets recognized upon enactment and amendment of the MBT will be reflected in our rates.
Stock-Based Compensation
Effective January 1, 2006, ourOur parent company, DTE Energy, adoptedfollows SFAS No. 123(R),Share-Based Payment, (SFAS 123(R),using the modified prospective transition method. We receiveThe Company received an allocation of costs associated with stock compensation and the related impact of cumulative accounting adjustments. OurThe allocation for the three months ended September 30, 20072008 and 20062007 for stock-based compensation expense was approximately $3 million and $2$3 million, respectively, while such allocation was $14$13 million and $10$14 million for the nine months ended September 30, 2008 and 2007, and 2006, respectively. The cumulative effect of the adoption of SFAS 123(R), effective January 1, 2006, was an increase in net income of $1 million for the nine months ended September 30, 2006 as a result of estimating forfeitures for previously granted stock awards and performance shares.

15


Consolidated Statements of Cash Flows
A detailed analysisThe following provides detail of the changes in assets and liabilities that are reported in the Consolidated Statements of Cash Flows, follows:and supplementary cash information:
         
  Nine Months Ended 
  September 30 
  2007  2006 
(in Millions)        
Changes in Assets and Liabilities, Exclusive of Changes Shown Separately
        
Accounts receivable, net $(103) $(116)
Inventories  (25)  (28)
Accrued pensions  36   104 
Accounts payable  329   6 
Accrued PSCR refund  2   (162)
Income taxes payable  173   76 
General taxes  32   10 
Postretirement obligation  9   21 
Other assets  (303)  (136)
Other liabilities  217   (27)
       
  $367  $(252)
       
Supplementary cash and non-cash information follows:
         
  Nine Months Ended
  September 30
(in Millions) 2007 2006
Cash Paid for:        
Interest paid (excluding interest capitalized) $235  $215 
Income taxes paid, net of refunds $112  $1 
Under an inter-company credit agreement, we had short-term notes receivable from DTE Energy and affiliates. Short-term excess cash or cash shortfalls are remitted to or funded by DTE Energy. This credit arrangement involves the charge and payment of interest at rates that approximate market.
         
  Nine Months Ended 
  September 30 
(in Millions) 2008  2007 
Changes in Assets and Liabilities, Exclusive of Changes Shown Separately
        
Accounts receivable, net $(48) $(103)
Inventories  (31)  (25)
Pension liability — affiliates  59   36 
Accounts payable  (46)  329 
Accrued PSCR refund  22   2 
Income taxes payable  (10)  173 
General taxes  (11)  32 
Postretirement liability — affiliates  12   9 
Other assets  (14)  (303)
Other liabilities  34   217 
       
  $(33) $367 
       
         
Supplementary Cash Information
        
Cash paid for interest (net of interest capitalized) $224  $235 
Cash paid for income taxes $2  $112 
Asset (gains) and reserves, net
Asset (gains) and reserves, netwere $6 million for theThe 2007 third quarter ofand nine-month period ended September 30, 2007 included $6 million and $12 million for the nine-month period ending September 30, 2007, representing reservesreserve adjustments , respectively, for a loan guaranty related to the prior saleour former ownership of Detroit Edison’sa steam heating business tonow owned by Thermal Ventures II, LP (Thermal).

17


NOTE 2 NEW ACCOUNTING PRONOUNCEMENTS
Fair Value Accounting
In September 2006, the FASB issued SFAS No. 157,Fair Value Measurements. SFAS No. 157 defines fair value, establishes a framework for measuring fair value in generally accepted accounting principles, and expands disclosures about fair value measurements. It emphasizes that fair value is a market-based measurement, not an entity-specific measurement. Fair value measurement should be determined based on the assumptions that market participants would use in pricing an asset or liability. SFAS No. 157 is effective for fiscal years beginning after November 15, 2007, and interim periods within those fiscal years. We are currently assessingEffective January 1, 2008, the effectsCompany adopted SFAS No. 157. As permitted by FASB Staff Position FAS No. 157-2, the Company has elected to defer the effective date of this statement,SFAS No. 157 as it pertains to non-financial assets and have not yet determined its impact on our consolidated financial statements.liabilities to January 1, 2009. See also Note 3.
In February 2007, the FASB issued SFAS No. 159,The Fair Value Option for Financial Assets and Financial Liabilities — Including an Amendment of FASB Statement No. 115. This standardStatement permits an entity to choose to measure many financial instruments and certain other items at fair value. The fair value option established by SFAS No. 159 permits all entities to choose to measure eligible items at fair value at specified election dates. An entity will report in earnings unrealized gains and losses on items, for which the fair value option has been elected, at each subsequent reporting date. The fair value option: (a) may be applied instrument by instrument, with a few exceptions, such as investments otherwise accounted for by the equity method; (b) is irrevocable (unless a new election date occurs); and (c) is applied only to entire instruments and not to portions of instruments. SFAS No. 159 is effective as of the beginning of an entity’s first fiscal year that begins after November 15, 2007. We are currentlyAt January 1, 2008, the Company elected not to use the fair value option for financial assets and liabilities held at that date.
In October 2008, the FASB issued FASB Staff Position (FSP) 157-3,Determining the Fair Value of a Financial Asset in a Market That is Not Active.The FSP clarifies the application of SFAS No. 157,Fair Value Measurements, in an inactive market, and provides an illustrative example to demonstrate how the fair value of a financial asset is determined when the market for that financial asset is inactive. The FSP was effective upon issuance, including prior periods for which financial statements have not been issued. The adoption of the FSP did not have a material impact on the Company’s consolidated financial statements.
Business Combinations
In December 2007, the FASB issued SFAS No. 141(R),Business Combinations,to improve the relevance, representational faithfulness and comparability of the information that a reporting entity provides in its financial reports about a business combination and its effects. To accomplish this, SFAS No. 141(R) requires the acquiring entity in a business combination to recognize all the assets acquired and liabilities assumed in the transaction; establishes the acquisition-date fair value as the measurement objective for all assets acquired and liabilities assumed; and requires the acquirer to disclose to investors and other users all of the information needed to evaluate and understand the nature and financial effect of the business combination. SFAS No. 141(R) is applied prospectively to business combinations entered into by the Company after January 1, 2009, with earlier adoption prohibited. The Company will apply the requirements of SFAS No. 141 (R) to business combinations consummated after January 1, 2009.
GAAP Hierarchy
In May 2008, the FASB issued SFAS No. 162,The Hierarchy of Generally Accepted Accounting Principles.This statement identifies the sources of accounting principles and the framework for selecting the principles used in the preparation of financial statements under GAAP. SFAS 162 is effective 60 days following the approval of the Public Company Accounting Oversight Board amendments to AU section 411,The Meaning of Present Fairly in Conformity with Generally Accepted Accounting Principles. The Company will adopt SFAS No. 162 once effective. The adoption is not expected to have a material impact on its consolidated financial statements.

1618


assessingUseful Life of Intangible Assets
In May 2008, the effectsFASB issued FSP 142-3,Determination of this statement,the Useful Life of Intangible Assets.This FSP amends the factors that should be considered in developing renewal or extension assumptions used to determine the useful life of a recognized intangible asset under SFAS No. 142,Goodwill and Other Intangible Assets. For a recognized intangible asset, an entity shall disclose information that enables users to assess the extent to which the expected future cash flows associated with the asset are affected by the entity’s intent and/or ability to renew or extend the arrangement. This FSP is effective for financial statements issued for fiscal years and interim periods beginning after December 15, 2008. The FSP will not have not yet determined itsa material impact on ourthe Company’s consolidated financial statements.
Accounting for Defined Benefit PensionDisclosures about Derivative Instruments and Other Postretirement PlansGuarantees
In September 2006,March 2008, the FASB issued SFAS No. 158,161,Employers’ AccountingDisclosures about Derivative Instruments and Hedging Activities — an amendment of FASB Statement No. 133. This Statement requires enhanced disclosures about an entity’s derivative and hedging activities. SFAS No. 161 is effective for Defined Benefit Pensionfinancial statements issued for fiscal years and Other Postretirement Plans –interim periods beginning after November 15, 2008, with early application encouraged. Comparative disclosures for earlier periods at initial adoption are encouraged but not required. The Company will adopt SFAS No. 161 on January 1, 2009.
In September 2008, the FASB issued FSP No. 133-1 and FIN 45-4,Disclosures about Credit Derivatives and Certain Guarantees: An Amendment of FASB Statement No. 133 and FASB Interpretation No. 45; and Clarification of the Effective Date of FASB Statement No. 161.This FSP is intended to improve disclosures about credit derivatives by requiring more information about the potential adverse effects of changes in credit risk on the financial position, financial performance, and cash flows of the sellers of credit derivatives. This FSP also requires additional disclosures about the current status of the payment/performance risk of a guarantee. The provisions of the FSP that amend SFAS No. 133 and FIN 45 are effective for reporting periods ending after November 15, 2008. The FSP also clarifies that the disclosures required by SFAS No. 161 should be provided for any reporting period (annual or interim) beginning after November 15, 2008. The Company is still assessing the impact of these pronouncements on our disclosures, and will begin providing any additional required disclosures related to SFAS No. 133 and FIN 45 for the year ending December 31, 2008. Disclosures necessary under SFAS No. 161 will be made beginning with the quarter ending March 31, 2009.
Noncontrolling Interests in Consolidated Financial Statements
In December 2007, the FASB issued SFAS No. 160,Noncontrolling Interests in Consolidated Financial Statements — an Amendment of FASB StatementsARB No. 87, 88, 106,51.This Statement establishes accounting and 132(R).SFAS 158 requires companies to (1) recognizereporting standards for the overfunded or underfunded statusnoncontrolling interest in a subsidiary and for the deconsolidation of defined benefit pension and defined benefit other postretirement plansa subsidiary. It clarifies that a noncontrolling interest in its financial statements, (2) recognize as a component of other comprehensive income, net of tax, the actuarial gains or losses and the prior service costs or credits that arise during the period but are not immediately recognized as components of net periodic benefit cost, (3) recognize adjustments to other comprehensive income when the actuarial gains or losses, prior service costs or credits, and transition assets or obligations are recognized as components of net periodic benefit cost, (4) measure postretirement benefit plan assets and plan obligations as of the date of the employer’s statement of financial position, and (5) disclose additional informationsubsidiary is an ownership interest in the notes to financial statements about certain effects on net periodic benefit costconsolidated entity that should be reported as equity in the upcoming fiscal year that arise from delayed recognition of the actuarial gains and losses and the prior service costs or credits.
We adopted the requirement to recognize the funded status of a defined benefit pension or defined benefit other postretirement plan and the related disclosure requirements on December 31, 2006. We requested and received agreement from the MPSC to record the additional liability amounts on the Statements of Financial Position as a regulatory asset.
The requirement to measure plan assets and benefit obligations as of the date of the employer’s fiscal year-end statement ofconsolidated financial positionstatements. SFAS No. 160 is effective for fiscal years, endingand interim periods within those years, beginning on or after December 15, 2008. TheEarlier adoption is prohibited. This Statement provides two optionsshall be applied prospectively as of the beginning of the fiscal year in which this Statement is initially applied, except for the transitionpresentation and disclosure requirements. The presentation and disclosure requirements shall be applied retrospectively for all periods presented. The Company will adopt SFAS No. 160 as of January 1, 2009 and the adoption will not have a material impact on the Company’s consolidated financial statements.
Offsetting Amounts Related to Certain Contracts
In April 2007, the FASB issued FSP FIN 39-1,Amendment of FASB Interpretation No. 39. This FSP permits the Company to offset the fair value of derivative instruments with cash collateral received or paid for those derivative instruments executed with the same counterparty under a master netting arrangement. As a result, the Company is permitted to record one net asset or liability that represents the total net exposure of all derivative positions under a master netting arrangement. The decision to offset derivative positions under master netting arrangements remains an accounting policy choice. The guidance in this FSP is effective for fiscal year endyears beginning after November 15, 2007. It is applied retrospectively by adjusting the financial statements for all periods presented. The Company adopted FSP FIN 39-1 as of January 1, 2008. At adoption, the Company chose to offset the collateral amounts against the fair value of derivative assets and liabilities, reducing both the Company’s total assets and total liabilities.

19


NOTE 3 — FAIR VALUE
Effective January 1, 2008, the Company adopted SFAS No. 157. This Statement defines fair value, establishes a framework for measuring fair value and expands the disclosures about fair value measurements. The Company has elected to defer the effective date of SFAS No. 157 as it pertains to non-financial assets and liabilities to January 1, 2009.
SFAS No. 157 defines fair value as the price that would be received to sell an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date. We have not yetdate in a principal or most advantageous market. Fair value is a market-based measurement that is determined based on inputs, which refer broadly to assumptions that market participants use in pricing assets or liabilities. These inputs can be readily observable, market corroborated or generally unobservable inputs. The Company makes certain assumptions that market participants would use in pricing assets or liabilities, including assumptions about risk, and the risks inherent in the inputs to valuation techniques. Credit risk of the Company and its counterparties is incorporated in the valuation of assets and liabilities through the use of credit reserves, the impact of which is immaterial for the third quarter and nine months ended September 30, 2008. The Company believes it uses valuation techniques that maximize the use of observable market-based inputs and minimize the use of unobservable inputs.
SFAS No. 157 establishes a fair value hierarchy, which prioritizes the inputs to valuation techniques used to measure fair value in three broad levels. The fair value hierarchy gives the highest priority to quoted prices (unadjusted) in active markets for identical assets or liabilities
(Level 1) and the lowest priority to unobservable inputs (Level 3). In some cases, the inputs used to measure fair value might fall in different levels of the fair value hierarchy. SFAS No. 157 requires that assets and liabilities be classified in their entirety based on the lowest level of input that is significant to the fair value measurement in its entirety. Assessing the significance of a particular input may require judgment considering factors specific to the asset or liability, and may affect the valuation of the asset or liability and its placement within the fair value hierarchy. The Company classifies fair value balances based on the fair value hierarchy defined by SFAS No. 157 as follows:
Level 1 — Consists of unadjusted quoted prices in active markets for identical assets or liabilities that the Company has the ability to access as of the reporting date.
Level 2 — Consists of inputs other than quoted prices included within Level 1 that are directly observable for the asset or liability or indirectly observable through corroboration with observable market data.
Level 3 — Consists of unobservable inputs for assets or liabilities whose fair value is estimated based on internally developed models or methodologies using inputs that are generally less readily observable and supported by little, if any, market activity at the measurement date. Unobservable inputs are developed based on the best available information and subject to cost-benefit constraints.
The following table presents assets and liabilities measured and recorded at fair value on a recurring basis as of September 30, 2008:
                 
              Net Balance at 
(in Millions) Level 1  Level 2  Level 3  September 30, 2008 
Assets:
                
Nuclear decommissioning trusts $469  $287  $  $756 
Employee benefit trust investments     56      56 
Derivative assets        3   3 
             
Total $469  $343  $3  $815 
             
                 
Liabilities:
                
Deferred compensation $  $(1) $  $(1)
Derivative liabilities     (15)     (15)
             
Total $  $(16) $  $(16)
             
 
Net Assets at September 30, 2008 $469  $327  $3  $799 
             

20


The following table presents the fair value reconciliation of Level 3 derivative assets and liabilities measured at fair value on a recurring basis for the nine months ended September 30, 2008:
     
(in Millions) Derivatives 
Liability balance as of January 1, 2008(1)
 $4 
Changes in fair value recorded in income  2 
Changes in fair value recorded in other comprehensive income   
Purchases, issuances and settlements  (3)
Transfers in/out of Level 3   
    
Liability balance as of September 30, 2008 $3 
    
The amount of total gains (losses) included in net income attributed to the change in unrealized gains (losses) related to assets and liabilities held at September 30, 2008 $3 
    
(1)Balance as of January 1, 2008 includes a cumulative effect adjustment which represents an increase to beginning retained earnings related to Level 3 derivatives upon adoption of SFAS No. 157.
Net gains of $2 million related to Level 3 derivative assets and liabilities are reported in Operating Revenues for the nine months ended September 30, 2008 consistent with the Company’s accounting policy. Net losses of $15 million related to Level 1 and Level 2 derivative assets and liabilities, and the impact of netting, are also reported in Operating Revenues for the nine months ended September 30, 2008. Transfers in and/or out of Level 3 represent existing assets or liabilities that were either previously categorized as a higher level for which the inputs to the model became unobservable or assets and liabilities that were previously classified as Level 3 for which the lowest significant input became observable during the period.
Nuclear Decommissioning Trusts
The trust fund investments have been established to satisfy Detroit Edison’s nuclear decommissioning obligations. The nuclear decommissioning trust fund investments hold debt and equity securities directly and indirectly through commingled funds and institutional mutual funds. The commingled funds and institutional mutual funds which hold exchange-traded equity or debt securities are valued using quoted prices in actively traded markets. Non-exchange traded fixed income securities are valued based upon quotations available transition measurementfrom brokers or pricing services.
Employee Benefit Trust Investments
The employee benefit trust investments are invested in commingled funds and institutional mutual funds holding equity or fixed income securities. The commingled funds and institutional mutual funds which hold exchange-traded equity securities are valued using quoted prices in actively traded markets. Non-exchange-traded fixed income securities are valued based upon quotations available from brokers or pricing services.
Deferred Compensation Liabilities
Deferred compensation plans allow eligible participants to defer a portion of their compensation. The participant is able to designate the investment of the deferred compensation to investments available under the 401(k) plan offered by the Company, although the Company does not actually purchase the investments. The deferred compensation liability is determined based upon the fair values of the mutual funds and equity securities designated in each participant’s account.

21


Derivative Assets and Liabilities
Derivative assets and liabilities are comprised of physical and financial derivative contracts, including forwards, options we will use.and financial transmission rights. Various inputs are used to value derivatives depending on the type of contract and availability of market data. Exchange-traded derivative contracts are valued using quoted prices in active markets. Other derivatives contracts are valued based upon a variety of inputs including commodity market prices, interest rates, credit ratings, default rates, market-based seasonality and basis differential factors. Mathematical valuation models are used for derivatives for which external market data is not readily observable.
NOTE 3 –4 — RESTRUCTURING
Restructuring — Performance Excellence Process
In mid-2005, we2005, the Company initiated a company-wide review of ourits operations called the Performance Excellence Process. WeProcess and began a series of focused improvement initiatives within Detroit Edison and associated corporate support functions. We expect thisinitiatives. This process to continue intocontinued as of September 30, 2008.
We haveThe Company incurred CTAcosts to achieve (CTA) restructuring expense for employee severance and other costs. Other costs include project management and consultant support. Pursuant to MPSC authorization, beginning in the third quarter of 2006, Detroit Edison deferred approximately $102 million of CTA in 2006. WeDuring 2007, Detroit Edison deferred CTA costs of $54 million. Detroit Edison began amortizing deferred 2006 costs in 2007 and 2007 deferred costs in 2008 as the recovery of these costs was provided for by the MPSC. Amortization expense amounted toof prior year deferred CTA costs was $4 million and $3 million for the three months ended September 30, 2008 and 2007, respectively, and $12 million and $8 million for the three and nine months ended September 30, 2008 and 2007, respectively. WeDetroit Edison deferred approximately $9 million and $18 million of CTA for the three months ended September 30, 2008 and 2007, respectively, and approximately $20 million and $39 million of CTA duringfor the three and nine months ended September 30, 2008 and 2007, respectively. See Note 4.5.
Amounts expensed are recorded in the Operation and maintenance line on the Consolidated Statements of Operations. Deferred amounts are recorded in the Regulatory assets line on the Consolidated Statements of Financial Position. ExpensesCosts incurred for the three monthsthree- and nine- month periods ended September 30, 20072008 and 20062007 are as follows:
                                                
 Employee Severance Costs (1) Other Costs Total Cost 
Three Months Ended September 30 Employee Severance Costs(1) Other Costs Total Cost 
(in Millions) 2007 2006 2007 2006 2007 2006  2008 2007 2008 2007 2008 2007 
             
Costs incurred: $3 $18 $16 $10 $19 $28 
 
Less amounts deferred or capitalized: 3 36 16 41 19 77 
             
Costs incurred  3 9 16 9 19 
Less amounts deferred or capitalized  3 9 16 9 19 
              
Amount expensed $ $(18) $ $(31) $ $(49) $ $ $ $ $ $ 
                          
                         
Nine Months Ended September 30 Employee Severance Costs(1)  Other Costs  Total Cost 
(in Millions) 2008  2007  2008  2007  2008  2007 
Costs incurred     14   21   30   21   44 
Less amounts deferred or capitalized     14   21   30   21   44 
                   
Amount expensed $  $  $  $  $  $ 
                   
 
(1) Includes corporate allocations.

1722


Expenses incurred for the nine months ended September 30, 2007 and 2006 are as follows:
                         
  Employee Severance Costs (1)  Other Costs  Total Cost 
(in Millions) 2007  2006  2007  2006  2007  2006 
                   
Costs incurred: $14  $36  $30  $41  $44  $77 
                         
Less amounts deferred or capitalized:  14   36   30   41   44   77 
                   
                         
Amount expensed $  $  $  $  $  $ 
                   
(1)Includes corporate allocations.
A liability for future CTA associated with the Performance Excellence Process has not been recognized because we have not met the recognition criteria of SFAS No. 146,Accounting for Costs Associated with Exit or Disposal Activities.
NOTE 4 –5 — REGULATORY MATTERS
Regulation
Detroit Edison is subject to the regulatory jurisdiction of the MPSC, which issues orders pertaining to rates and recovery of certain costs. These costs includinginclude the costs of generating facilities, and regulatory assets, conditions of service, accounting, and operating-related matters. Detroit Edison is also regulated by the FERC with respect to financing authorization and wholesale electric activities.
MPSC Show-Cause Order
In March 2006, the MPSC issued an order directing Detroit Edison to show cause by June 1, 2006 why its retail electric rates should not be reduced in 2007. Subsequently, Detroit Edison filed its response explaining why its electric rates should not be reduced in 2007. Theto this order and the MPSC issued an order approving a settlement agreement in this proceeding on August 31, 2006. The order provided for an annualized rate reduction of $53 million for 2006, effective September 5, 2006. Beginning January 1, 2007, and continuing until April 13, 2008, one year from the filing of the general rate case on April 13, 2007, rates were reduced by an additional $26 million, for a total reduction of $79 million annually. The revenue reduction is net of the recovery of the amortization of the costs associated with the implementation of the Performance Excellence Process. The settlement agreement provided for some level of realignment of the existing rate structure by allocating a larger percentage share of the rate reduction to the commercial and industrial customer classes than to the residential customer classes.
As part of the settlement agreement, a Choice Incentive Mechanism (CIM) was established with a base level of electric choice sales set at 3,400 GWh. The CIM prescribes regulatory treatment of changes in non-fuel revenue attributed to increases or decreases in electric Customer Choice sales. The CIM has a deadband of ±200 GWh. If electric Customer Choice sales exceed 3,600 GWh, Detroit Edison will be able to recover 90 percent90% of its reduction in non-fuel revenue from full service customers, up to $71 million. If electric Customer Choice sales fall below 3,200 GWh, Detroit Edison will credit 100 percent100% of the increase in non-fuel revenue to the unrecovered regulatory asset balance. Approximately $27 millionIn March 2008, Detroit Edison filed a reconciliation of its CIM for the year 2007. Detroit Edison’s annual Electric Choice sales for 2007 were 2,239 GWh which was creditedbelow the base level of sales of 3,200 GWh. Accordingly, the Company used the resulting additional non-fuel revenue to thereduce unrecovered regulatory asset balances related to the Regulatory Asset Recovery Surcharge (RARS) mechanism. This reconciliation did not result in the nine months ended September 30, 2007.any rate increase.
2007 Electric Rate Case Filing
Pursuant to the February 2006 MPSC order in Detroit Edison’s rate restructuring case and the August 2006 MPSC order in the settlement of the show cause case, Detroit Edison filed a general rate case on April 13, 2007 based on a 2006 historical test year. The filing with the MPSC requestsrequested a $123 million, or 2.9 percent,2.9%, average increase in Detroit Edison’s annual revenue requirement for 2008.
The requested $123 million increase in revenues is required in order to recover significant environmental compliance costs and inflationary increases, partially offset by net savings associated with the Performance Excellence Process. The filing iswas based on a return on equity of 11.25 percent11.25% on an expected 50 percent equity50% capital and 50 percent50% debt capital structure by year-endthe end of 2008.

18


In addition, Detroit Edison’s filing makes,made, among other requests, the following proposals:
  Make progress toward correcting the existing rate structure to more accurately reflect the actual cost of providing service to customers.business customers;
 
  Equalize distribution rates between Detroit Edison full service and electric Customer Choice customers.customers;
 
  Re-establish with modification the CIM originally established in the Detroit Edison 2006 show cause filing. The CIM reconciles changes related to customers moving between Detroit Edison full service and electric Customer Choice.Choice;
 
  Terminate the Pension Equalization Mechanism.Mechanism;

23


  Establish an emission allowance pre-purchase plan to ensure that adequate emission allowances will be available for environmental compliance.compliance; and
 
  Establish a methodology for recovery of the costs associated with preparation of an application for a new nuclear generation facility.
Also in the filing, in conjunctionconnection with Michigan’s 21st Century Energy Plan, Detroit Edison has reinstated a long-term integrated resource planning (IRP) process with the purpose of developing the least overall cost plan to serve customers’ generation needs over the next 20 years. Based on the IRP, new base load capacity may be required for Detroit Edison. To protect tax credits available under Federalfederal law, Detroit Edison determined it would be prudent to initiate the application process for a new nuclear unit. Detroit Edison has not made a final decision to build a new nuclear unit. Detroit Edison is preservingunit; however, it has elected to preserve its option to build at some point in the future by beginning the complex nuclear licensing process in 2007. Also,Additionally, beginning the licensing process at the present time positions Detroit Edison to potentially to take advantage of tax incentives of up to $320 million derived from provisions in the 2005 Federal Energy Policy Act, thatwhich will benefit customers. To qualify for these substantial tax credits, a combined operating license application for construction and operation of an advanced nuclear generating plant must be docketed byfiled with the Nuclear Regulatory Commission (NRC) no later than December 31, 2008. Preparation and approval of aDetroit Edison filed the combined operating license canapplication with the NRC on September 18, 2008. Formal NRC review and approval is expected to take up to3- 4 years and is estimated to cost at least $60an additional $57 million. Costs of $20 million related to preparing the combined licensing application have been deferred and included in Other assets as of September 30, 2008.
On August 31, 2007, Detroit Edison filed a supplement to its April 2007 rate case filing. A July 2007 decision by the State of Michigan Court of Appeals of the State of Michigan remanded back to the MPSC the November 2004 order in a prior Detroit Edison rate case that denied recovery of merger control premium costs. The supplemental filing addressed recovery of approximately $61 million related to the merger control premium. The filing also included the impact of the July 2007 enactment of the Michigan Business Tax (MBT), effective in 2008, of approximately $5 million. In addition, Detroit Edison has included the financial impact of the MBT related to its securitization bonds (Fermi nuclear plant assets) of approximately $12 million, partially offset byand other adjustments to the original April 2007 rate case filing of $2 million.adjustments. The net impact of the supplemental changes resultsfiling resulted in an additional revenue requirement of approximately $76 million annually.average increase in Detroit Edison’s annual revenue requirement for 2008.
On February 20, 2008, Detroit Edison filed an update to its April 2007 rate case filing. The update reflected the use of 2009 as the projected test year and included a revised 2009 load forecast; 2009 revised estimates on environmental and advanced metering infrastructure capital expenditures; and adjustments to the calculation of the MBT. The update also included the August 2007 supplemental filing adjustments for the merger control premium, the new MBT and environmental operating and maintenance adjustments. The net impact of the updated filing resulted in an approximately $85 million average increase in Detroit Edison’s annual revenue requirement for 2009. The total filing requested a $284 million increase in Detroit Edison’s annual revenue for 2009. An MPSC order related to this filing is expected in 2008.by early 2009.
Regulatory Accounting Treatment for Performance Excellence Process
In May 2006, weDetroit Edison filed an applicationapplications with the MPSC to allow deferral of costs associated with the implementation of the Performance Excellence Process, a company-wideCompany-wide cost-savings and performance improvement program. Implementation costs include project management, consultant support and employee severance expenses. WeDetroit Edison sought MPSC authorization to defer and amortize Performance Excellence Process implementation costs for accounting purposes to match the expected savings from the Performance Excellence Process program with the related CTA. We anticipate the
The Performance Excellence Process to continue intocontinued as of September 30, 2008. Our CTA is estimated to total approximately $150 million. In September 2006, the MPSC issued an order approving a settlement agreement that allows Detroit Edison, commencing in 2006, to defer the incremental CTA.CTA, subject to the MPSC establishing a recovery mechanism. Further, the order providesprovided for Detroit Edison to amortize the CTA deferrals over a ten-year10-year period beginning with the year subsequent to the year the CTA was deferred. At year-endSee Note 4 for additional information on amounts deferred and amortized in 2006 Detroit Edison recorded deferred CTA costs of $102 million as a regulatory asset and began amortizing deferred 2006 costs in 2007 as the recovery of these costs was providedand for by the MPSC in its order approving the settlement of the show cause proceeding. During the three and nine months ended September 30, 2007, Detroit Edison deferred CTA costs of $18 million2008 and $39 million, respectively. Amortization of prior

19


year deferred CTA costs amounted to $3 million and $8 million during the three and nine months ended September 30, 2007, respectively.2007.
Accounting for Costs Related to Enterprise Business Systems (EBS)
In July 2004, weDetroit Edison filed an accounting application with the MPSC requesting authority to capitalize and amortize costs related to EBS, consisting of computer equipment, software and development costs, as well as related

24


training, maintenance and overhead costs. In April 2005, the MPSC approved a settlement agreement providing for the deferral of up to $60 million of certain EBS costs, thatwhich would otherwise be expensed, as a regulatory asset for future rate recovery starting January 1, 2006. At September 30, 2007,2008, approximately $25$26 million of EBS costs have been deferred as a regulatory asset. In addition, EBS costs recorded as plant assets will beare being amortized over a 15-year period, pursuant to MPSC authorization.
Fermi 2 Enhanced Security Costs Settlement
The Customer Choice and Electricity Reliability Act, as amended in 2003, allows for the recovery of reasonable and prudent costs of new and enhanced security measures required by state or federal law, including providing for reasonable security from an act of terrorism. In December 2006, weDetroit Edison filed an application with the MPSC for recovery of $11.4 million of Fermi 2 Enhanced Security Costs (ESC), discounted back to September 11, 2001 plus carrying costs from that date. In April 2007, the MPSC approved a settlement agreement that authorizes Detroit Edison to recover Fermi-2Fermi 2 ESC incurred during the period of September 11, 2001 through December 31, 2005. The settlement defined Detroit Edison’s ESC, discounted back to September 11, 2001, as $9.1 million plus carrying charges. A total of $13 million, including carrying charges, has been deferred as a regulatory asset. Detroit Edison is authorized to incorporate into its rates an enhanced security factor over a period not to exceed five years. Amortization expense related to this regulatory asset was approximately $1 million and $3 million for the three and nine-month periods ended September 30, 2008. Amortization of this regulatory asset was approximately $1 million and $2 million infor the nine monthsthree- and nine-months ended September 30, 2007.
Reconciliation of Regulatory Asset Recovery Surcharge (RARS)
In December 2006, Detroit Edison filed a reconciliation of costs underlying its existing Regulatory Asset Recovery Surcharge (“RARS”). In this filing, Detroit Edison replaced estimated costs for 2003–2005 included in the last general rate case with actual costs incurred. Also reflected in the filing was the replacement of estimated revenues with actual revenues collected.RARS. This true-up filing was made to maximize the remaining time for recovery of significant cost increases prior to expiration of the RARS five-year5-year recovery limit under PA 141. Detroit Edison requested a reconciliation of the regulatory asset surcharge to ensure proper recovery by the end of the five year5-year period of: (1) Clean Air Act Expenditures, (2) Capital in Excess of Base Depreciation, (3) MISO Costs and (4) the regulatory liability for the 1997 Storm Charge. In July 2007, the MPSC approved a negotiated RARS deficiency settlement that resulted in a $10 million write downwrite-down of RARS-related costs in 2007. As previously discussed above, the CIM in the MPSC Show-Cause Order will reduce the regulatory asset. Detroit Edison had no CIM reductions for the three months ended September 30, 2008 due to the expiration of the CIM in April 2008. Approximately $20 million was credited to the unrecovered regulatory asset balance during the three months ended September 30, 2007. Approximately $11 million and $27 million was credited to the unrecovered regulatory asset inbalance during the nine months ended September 30, 2007.2008 and 2007, respectively.
Power Supply Costs Recovery Proceedings
2005 Plan Year– In September 2004, Detroit Edison filed its 2005 PSCR plan case seeking approval of a levelized PSCR factor of 1.82 mills per kWh above the amount included in base rates. In December 2004, Detroit Edison filed revisions to its 2005 PSCR plan case in accordance with the November 2004 MPSC rate order. Included in the factor were power supply costs, transmission expenses and nitrogen oxide (NOx) emission allowance costs. In September 2005, the MPSC approved Detroit Edison’s 2005 PSCR plan case. At December 31, 2005, Detroit Edison recorded an under-recovery of approximately $144 million related to the 2005 plan year.- In March 2006, Detroit Edison filed its 2005 PSCR reconciliation. The filingreconciliation that sought approval for recovery of an under-recovery of approximately $144 million at December 31, 2005 from its commercial and industrial customers. The filing included a motion for entry of an order to implement immediately a reconciliation surcharge of 4.96 mills per kWh on the bills of its commercial and industrial customers. The under-collected PSCR expense allocated to residential customers could not be recovered due to the PA 141 rate cap for residential customers, which expired January 1, 2006. In addition to the 2005 PSCR Plan Year Reconciliation,plan year reconciliation, the filing included a reconciliation for the Pension Equalization Mechanism (PEM) for the periods from November 24, 2004 through December 31, 2004 and from January 1, 2005 through December 31, 2005. The PEM reconciliation seeks to allocate and refund approximately $12 million to customers based uponon their contributions to pension expense during the subject periods. In September 2006, the MPSC ordered the Company to roll the entire 2004 PSCR over-collection amount to the Company’sits 2005 PSCR Reconciliation. An order was

20


issued on May 22, 2007 approving a 2005 PSCR undercollectionunder-collection amount of $94 million and the recovery of this amount through a surcharge of 3.50 mills/kWh for 12 months beginning in June 2007. In addition, the order approved Detroit Edison’s proposed PEM reconciliation whichthat was refunded to customers on a bills-rendered basis during June 2007. The 2005 under-collection surcharge was terminated in May 2008. The surcharge will be reconciled in the Company’s 2008 PSCR reconciliation.
2006 Plan Year —In September 2005,March 2007, Detroit Edison filed its 2006 PSCR plan case seekingreconciliation that sought approval for recovery of a levelized PSCR factoran under-collection of 4.99 mills per kWh above the amount included in base rates for residential customers and 8.29 mills per kWh above the amount included in base rates for commercial and industrial customers.approximately $51 million. Included in the factor for all customers are fuel2006 PSCR reconciliation filing was the Company’s PEM reconciliation that reflects a $21 million over-collection which is subject to refund to

25


customers. An MPSC order was issued on April 22, 2008 approving the 2006 PSCR under-collection amount of $51 million and power supply costs, including transmission expenses, Midwest Independent Transmission System Operator (MISO) market participation costs, and NOx emission allowance costs. The Company’s PSCR Plan included a matrix which provided for different maximum PSCR factors contingent on varying electric Customer Choice sales levels. The plan also included $97 million forthe recovery of its projected 2005 PSCR under-collection associated with commercial and industrial customers. Additionally, the PSCR plan requested MPSC approval of expense associated with sulfur dioxide emission allowances, mercury emission allowances, and a fuel additive. In conjunction with DTE Energy’s sale of its transmission assets to ITC Transmission in February 2003, the FERC froze ITC Transmission’s rates through December 2004. In approving the sale, FERC authorized ITC Transmission’s recoverythis amount as part of the difference between2007 PSCR factor. In addition, the revenue it would have collected and the actual revenue collected during the rate freeze period. This amount is estimated to be $66 million which is to be included in ITC Transmission’s rates over a five-year period beginning June 1, 2006. This increasedorder approved Detroit Edison’s transmission expense in 2006 by approximately $7 million. The MPSCPEM reconciliation and authorized Detroit Edison in 2004 to recover transmission expenses through the PSCR mechanism.
In December 2005, the MPSC issued a temporary order authorizing the Company to begin implementation of maximum quarterly PSCR factors on January 1, 2006.refund the $22 million over-recovery, including interest, to customers in May 2008. The quarterly factors reflect a downward adjustment2006 PEM refund was included in May 2008 customer bills. The refund will be reconciled in the Company’s total power supply costs of approximately 2 percent to reflect the potential variability in cost projections. The quarterly factors allowed the Company to more closely track the costs of providing electric service to our customers and, because the non-summer factors are well below those ordered for the summer months, effectively delay the higher power supply costs to the summer months at which time our customers will not be experiencing large expenditures for home heating. The MPSC did not adopt the Company’s request to recover its projected 2005 PSCR under- collection associated with commercial and industrial customers nor did it adopt the Company’s request to implement contingency factors based upon the Company’s increased costs associated with providing electric service to returning electric Customer Choice customers. The MPSC deferred both of those Company proposals to the final order on the Company’s entire 2006 PSCR Plan. In September 2006, the MPSC issued an order in this case that approved the inclusion of sulfur dioxide emission allowance expense in the PSCR, determined that fuel additive expense should not be included in the PSCR based upon its impact on maintenance expense, found the Company’s determination of third party sales revenues to be correct, and allowed the Company to increase its PSCR factor for the balance of the year in an effort to reverse the effects of the previously ordered temporary reduction. The MPSC declined to rule on the Company’s requests to include mercury emission allowance expense in the PSCR or its request to include prior PSCR over/(under) recoveries in future year PSCR plans. The Company filed its 2006 PSCR reconciliation case in March 2007. The $51 million under-collection amount reflected in that filing is being collected in the 2007 PSCR plan. An MPSC order in this case is expected in 2008.2008 PEM reconciliation.
2007 Plan Year —In September 2006, Detroit Edison filed its 2007 PSCR plan case seeking approval of a levelized PSCR factor of 6.98 mills per kWh above the amount included in base rates for all PSCR customers. The Company’s PSCR plan filing included $130 million for the recovery of its projected 2006 PSCR under-collection, bringing the total requested PSCR factor to 9.73 mills/kWh. The Company’s application included a request for an early hearing and temporary order granting such ratemaking authority. The Company’s 2007 PSCR Plan includesplan included fuel and power supply costs, including NOx and sulfur dioxideSO2 emission allowance costs, transmission costs and MISO costs. The Company filed supplemental testimony and briefs in December 2006 supporting its updated request to include approximately $81 million for the recovery of its projected 2006 PSCR under-collection. The MPSC issued a temporary order in December 2006 approving the Company’s request. In addition, Detroit Edison was granted the authority to include all PSCR over/(under) collections in future PSCR plans, thereby reducing the time between refund or recovery of PSCR reconciliation amounts. The Company began to collect its 2007 power supply costs, including the 2006 rollover amount, through a PSCR factor of 8.69 mills/kWh on January 1, 2007. The Company reduced the PSCR factor to 6.69 mills/kWh on July 1, 2007 based on the updated 2007 plan year projections and increased the PSCR Plan year

21


projections.factor to 8.69 mills/kWh on December 1, 2007. In August 2007, the MPSC approved Detroit Edison’s 2007 PSCR plan case and authorized the Company to charge a maximum power supply cost recovery factor of 8.69 mills/kWh in 2007. The Company filed its 2007 PSCR reconciliation case in March 2008. The filing requests recovery of a $44 million PSCR under-collection through its 2008 PSCR plan. Included in the 2007 PSCR reconciliation filing was the Company’s 2007 PEM reconciliation that reflects a $21 million over-collection, including interest and prior year refunds. The Company expects an order in this proceeding in the second quarter of 2009.
2008 Plan Year —In September 2007, Detroit Edison filed its 2008 PSCR plan case seeking approval of a levelized PSCR factor of 9.23 mills/kWh above the amount included in base rates for all PSCR customers. The Company is supporting a total 2008 power supply expense forecast of $1.3 billion whichthat includes $1million$1 million for the recovery of its projected 2007 PSCR undercollection.under-collection. Also included in the filing was a request for approval of the Company’s emission compliance strategy which included pre-purchases of emission allowances as well as a request for pre-approval of a contract for capacity and energy associated with a renewable wind energy project. On January 31, 2008, Detroit Edison filed a revised PSCR plan case seeking approval of a levelized PSCR factor of 11.22 mills/kWh above the amount included in base rates for all PSCR customers. The revised filing supports a 2008 power supply expense forecast of $1.4 billion and includes $43 million for the recovery of a projected 2007 PSCR under-collection. In March 2008, the MPSC ordered that Detroit Edison shall not self-implement the 11.22 mills/kWh power supply cost recovery factor proposed in its January 2008 filing. Detroit Edison filed a renewed motion for a temporary order to implement the 11.22 mills/kWh factor in June 2008. On July 29, 2008, the MPSC issued a temporary order approving Detroit Edison’s request to increase the PSCR factor to 11.22 mills/kWh. The Company expects a final MPSC order in this proceeding in the fourth quarter of 2008.
2009 Plan Year- In September 2008, Detroit Edison filed its 2009 PSCR plan case seeking approval of a levelized PSCR factor of 17.67 mills/kWh above the amount included in base rates for residential customers and a levelized PSCR factor of 17.29 mills/kWh above the amount included in base rates for commercial and industrial customers. The Company is supporting a total power supply expense forecast of $1.73 billion. The plan also includes approximately $69 million for the recovery of its projected 2008 PSCR undercollection from all customers and approximately $12 million for the refund of its 2005 PSCR Reconciliation surcharge overcollection to commercial and industrial customers only. Also included in the filing is a request for approval of the Company’s expense associated with the use of urea in the selective catalytic reduction units at Monroe power plant as well as a request for approval of a contract for capacity and energy associated with a renewable (wind) energy project. The Company’s PSCR Plan will allow the Company to recover its reasonably and prudently incurred power supply expense including; fuel costs, purchased and net interchange power costs, NOx and SO2 emission allowance costs, transmission costs and Midwest Independent Transmission System Operator (MISO)MISO costs. Also included in the filing is a request for approval of the Company’s emission compliance strategy which includes pre-purchases of emission allowances as well as a request for pre-approval of a contract for capacity and energy associated with a renewable (wind energy) project.

26


Other
OnIn July 3, 2007, the Court of Appeals of the State of Michigan Court of Appeals published its decision with respect to an appeal by among others, The Detroit Edison Companyand others of certain provisions of a November 23, 2004 MPSC order, including reversing the MPSC’s denial of recovery of merger control premium costs. In its published decision, the Court of Appeals held that Detroit Edison is entitled to recover its allocated share of the merger control premium and remanded this matter to the MPSC for further proceedings to establish the precise amount and timing of this recovery. As discussed above, Detroit Edison has filed a supplement to its April 2007 rate case to address the recovery of the merger control premium costs. Other parties have filed requests for leave to appeal to the Michigan Supreme Court from the Court of Appeals decision. Detroit Edisondecision and in September 2008, the Michigan Supreme Court granted the requests to address the merger control premium as well as the recovery of transmission costs through the PSCR. The Company is unable to predict the financial or other outcome of any legal or regulatory proceeding at this time.
We areThe Company is unable to predict the outcome of the regulatory matters discussed herein. Resolution of these matters is dependent upon future MPSC orders and appeals, which may materially impact the financial position, results of operations and cash flows of the Company.
NOTE 5 –6 — SHAREHOLDER’S EQUITY
In March 2007,2008, DTE Energy made a capital contribution of $175 million to the Company.
NOTE 6 –7 — LONG-TERM DEBT
Detroit Edison converted $238 million of tax-exempt bonds from an auction rate mode to a weekly rate mode in March 2008 due to a loss of liquidity in the auction rate markets. Detroit Edison then repurchased these bonds and held them until such time as it could either redeem and reissue the bonds or remarket the bonds in a longer-term mode. Approximately $187 million of these bonds have been redeemed and reissued and $51 million have been remarketed in a fixed rate mode to maturity.
Debt Issuances
In 2008, the Company has issued the following long-term debt:
                 
(in Millions)            
Month Issued  Type Interest Rate  Maturity  Amount 
 
April Tax-Exempt Revenue Bonds (2) (3) Variable  2036  $69 
May Tax-Exempt Revenue Bonds (2) (3) Variable  2029   118 
May Tax-Exempt Revenue Bonds (2) (4)  5.30%  2030   51 
June Senior Notes (1)  5.60%  2018   300 
July Tax-Exempt Revenue Bonds (2) (5) Variable  2020   32 
October Senior Notes (1)  6.40%  2013   250 
                
              $820 
                
(1)Proceeds were used to pay down short-term debt and for general corporate purposes.
(2)Detroit Edison Tax-Exempt Revenue Bonds are issued by a public body that loans the proceeds to Detroit Edison on terms substantially mirroring the Revenue Bonds.
(3)Proceeds were used to refinance auction rate Tax-Exempt Revenue Bonds.
(4)These Tax-Exempt Revenue Bonds were converted from an auction rate mode and remarketed in a fixed rate mode to maturity.
(5)Proceeds were used to refinance Tax-Exempt Revenue Bonds that matured July 2008.

27


Debt Retirements and Redemptions
In 2008, the following debt has been retired, through optional redemption or payment at maturity:
                 
(in Millions)            
Month Retired  Type Interest Rate  Maturity  Amount 
 
April Tax-Exempt Revenue Bonds (1) Variable  2036  $69 
May Tax-Exempt Revenue Bonds (1) Variable  2029   118 
July Tax-Exempt Revenue Bonds (2)  7.00%  2008   32 
                
              $219 
                
(1)These Tax-Exempt Revenue Bonds were converted from auction rate mode, then repurchased and reissued in a weekly rate mode.
(2)These Tax-Exempt Revenue Bonds were redeemed with the proceeds from the issuance of new Detroit Edison Tax-Exempt Revenue Bonds.
NOTE 8 — COMMITMENTS AND CONTINGENCIES
Environmental
Air- Detroit Edison is subject to EPA ozone transport and acid rain regulations that limit power plant emissions of sulfur dioxide and nitrogen oxides. In March 2005, the EPA issued additional emission reduction regulations relating to ozone, fine particulate, regional haze and mercury air pollution. The new rules will lead to additional controls on fossil-fueled power plants to reduce nitrogen oxide, sulfur dioxide and mercury emissions. To comply with these requirements, Detroit Edison has spent approximately $875 million$1.1 billion through 2006. We estimate2007. The Company estimates Detroit Edison future capital expenditures at up to $222$282 million in 20072008 and up to $2$2.4 billion of additional capital expenditures through 2018 to satisfy both the existing and proposed new control requirements.requirements.
Water In response to an EPA regulation, Detroit Edison is required to examine alternatives for reducing the environmental impacts of the cooling water intake structures at several of its facilities. Based on the results of the studies to be conducted over the next several years, Detroit Edison may be required to install additional control technologies to reduce the impacts of the water intakes. Initially, it was estimated that Detroit Edison could incur up to approximately $53$55 million over the three4 to five6 years subsequent to 20062007 in additional capital expenditures to comply with these requirements. However, a recent court decision remanded back to the EPA several provisions of the federal regulation whichthat may result in a delay in compliance dates. The decision also raised the possibility that Detroit Edison may have to install cooling towers at some facilities at a cost substantially greater than was initially estimated for other mitigative technologies.

22


Contaminated Sites- Detroit Edison conducted remedial investigations at contaminated sites, including twothree former manufactured gas plant (MGP) sites, the area surrounding an ash landfill and several underground and aboveground storage tank locations. The findingsLiabilities accrued for remediation of these investigations indicated that the estimated costsites were approximately $12 million at September 30, 2008 and $15 million at December 31, 2007. The costs to remediate these sites is approximately $11 million which was accrued in 2006 and isare expected to be incurred over the next several years. In addition, Detroit Edison expects to make approximately $5 million of capital improvements to the ash landfill in 2007.
Labor Contracts
There are several bargaining units for our represented employees. A July 2007 tentative agreement was not ratified by approximately 3,100 of ourthe Company’s represented employees. In October 2007,September 2008, approximately 500 employees ratified a new tentative agreement was reached, subject to ratification by such bargaining unit members.four-year contract. The contracts of the remaining represented employees expire at various dates in 2008.2010.
Purchase Commitments
Detroit Edison has an Energy Purchase Agreement to purchase steam and electricity from the Greater Detroit Resource Recovery Authority (GDRRA). Under the Agreement, Detroit Edison will purchase steam through 2008 and electricity through June 2024. In 1996, a charge to income was recorded that included a reserve for steam purchase commitments in excess of replacement costs from 1997 through 2008. The reserve for steam purchase

28


commitments totaling $24totals $5 million atas of September 30, 20072008 and is being amortized to fuelFuel, purchased power and purchased powergas expense with non-cash accretion expense being recorded through 2008. We estimateThe Company estimates steam and electric purchase commitments from 20072008 through 2024 will not exceed $386$343 million. In January 2003, wethe Company sold the steam heating business of Detroit Edison to Thermal Ventures II, LP. Due toUnder the terms of the sale, Detroit Edison remains contractually obligated to buy steam from GDRRA until 2008 and recorded an additional liability of $63 million for future commitments.through December 2008. Also, wethe Company guaranteed bank loans of $13 million that Thermal Ventures II, LP may use for capital improvements to the steam heating system. During the threesystem and nine months ended September 30,during 2007 we recorded reservesa liability of $6 million and $13 million respectively, related to the bank loan guarantee.
As of September 30, 2007, we were2008, the Company was party to numerous long-term purchase commitments relating to a variety of goods and services required for ourthe Company’s business. These agreements primarily consist of fuel supply commitments. We estimateThe Company estimates that these commitments will be approximately $1.3$1.4 billion from 20072008 through 2020. We2024. The Company also estimateestimates that 20072008 capital expenditures will be $875 million. We haveapproximately $1 billion. The Company has made certain commitments in connection with expected capital expenditures.expenditures.
Bankruptcies
We purchase and sell electricity from and toThe Company transacts with numerous companies operating in the steel, automotive, energy, retail, financial and other industries. Certain of ourthe Company’s customers have filed for bankruptcy protection under Chapter 11 of the U.S. Bankruptcy Code. WeThe Company regularly reviewreviews contingent matters relating to these customers and ourits purchase and sale contracts, and we recordrecords provisions for amounts that we can estimate and are considered at risk of probable loss. We believe ourManagement believes the Company’s previously accrued amounts are adequate for probable losses. The final resolution of these matters is not expected to have a material effect on ourthe Company’s consolidated financial statements.
Other Contingencies
Detroit EdisonThe Company is involved in a contract dispute with BNSF Railway Company that was referred to arbitration. Under this contract, BNSF transports western coals east for Detroit Edison. We filed a breach of contract claim against BNSF for the failure to provide certain services that we believe are required by the contract. We received an award from the arbitration panel in September 2007 which held that BNSF is required to provide such services under the contract and awarded damages to us. The award is subject to appeal. While we believe that the arbitration panel’s award will be upheld if it is appealed, a negative decision on appeal could have an adverse effect on our business.
We are involved in certain legal, regulatory, administrative and environmental proceedings before various courts, arbitration panels and governmental agencies concerning claims arising in the ordinary course of business. These proceedings include certain contract disputes, additional environmental reviews and investigations, audits, inquiries from various regulators and pending judicial matters. The Company cannot predict the final disposition of such proceedings. The Company regularly reviews legal matters and records provisions for claims it can estimate and which are considered probable of loss. The resolution of these pending proceedings is not expected to have a material effect on the Company’s operations or financial statements in the periods they are resolved.
See Note 5 for a discussion of contingencies related to regulatory matters.

2329


Part II
Item 1. — Legal Proceedings
We are involved in certain legal, regulatory, administrative and environmental proceedings before various courts, arbitration panels and governmental agencies concerning matters arising in the ordinary course of business. These proceedings include certain contract disputes, environmental reviews and investigations, audits, inquiries from various regulators, and pending judicial matters. We cannot predict the final disposition of such proceedings. We regularly review legal matters and record provisions for claims we can estimate andthat are considered probable of loss. The resolution of these pending proceedings is not expected to have a material effect on our operations or financial statements in the periodsperiod they are resolved.
See Note 4We are aware of attempts by an environmental organization known as the Waterkeeper Alliance to initiate a criminal action in Canada against the Company for alleged violations of the Canadian Fisheries Act. Fines under the relevant Canadian statute could potentially be significant. To date, the Company has not been properly served process in this matter. Nevertheless, as a discussionresult of contingencies relateda recent decision by a Canadian court, a trial schedule has been initiated. The Company believes the claims of the Waterkeeper Alliance in this matter are without legal merit and has appealed the court’s decision. Detroit Edison is not able to regulatory matters.

24


Other Informationpredict or assess the outcome of this action at this time.
Item 1A. — Risk Factors
In addition toThere are various risks associated with the operations of DTE Energy’s utility and non-utility businesses. Our 2007 Form 10-K includes a detailed discussion of our risk factors. The information presented below amends and restates a certain risk factor and should be read in conjunction with the risk factors discussed below and other information set forthdisclosed in this report, the risk factors discussed in Part 1, Item 1A. Company Risk Factors in The Detroit Edison Company’s 2006our 2007 Form 10-K, which could materially affect the Company’s businesses, financial condition, future operating results and/or cash flows should be carefully considered.10-K. Additional risks and uncertainties not currently known to the Company, or that are currently deemed to be immaterial, also may materially adversely affect the Company’s business, financial condition and/or future operating results.
A work interruption may adversely affect us.Michigan’s electric Customer Choice program could negatively impact our financial performance.Unions representThe electric Customer Choice program, as originally contemplated in Michigan, anticipated an eventual transition to a majoritytotally deregulated and competitive environment where customers would be charged market-based rates for their electricity. The State of Michigan currently experiences a hybrid market, where the MPSC continues to regulate electric rates for our customers, while alternative electric suppliers charge market-based rates. In addition, such regulated electric rates for certain groups of our employees. A union choosingcustomers exceed the cost of service to strike asthose customers. Due to distorted pricing mechanisms during the initial implementation period of electric Customer Choice, many commercial customers chose alternative electric suppliers. MPSC rate orders and recent energy legislation enacted by the State of Michigan are phasing out the pricing disparity and have placed a negotiating tactic wouldcap on the total potential Customer Choice related migration. Recent higher wholesale electric prices have an impactalso resulted in some former electric Customer Choice customers migrating back to Detroit Edison for electric generation service. Even with the electric Customer Choice-related relief received in recent Detroit Edison rate orders and the legislated 10 percent cap on our business. There are several bargaining units for our represented employees. A July 2007 tentative agreement was not ratified by approximately 3,100 of our represented employees. In October 2007, a new tentative agreement was reached, subject to ratification by such bargaining unit members. We can provide no assurance that the new tentative agreement will be ratified. The contracts of the remaining represented employees expire at various dates in 2008. We are unable to predict the effects a work stoppage would have on our costs of operation and financial performance.
Failure to successfully implement new processes and information systems could interrupt our operations.Our businesses depend on numerous information systems for operations and financial information and billings. We areparticipation in the midst of a multi-year Company-wide initiativeelectric Customer Choice program, there continues to improve existing processesbe financial risk associated with the electric Customer Choice program. Electric Customer Choice migration is sensitive to market price and implement new core information systems. We launched the first phase of our Enterprise Business Systems project in 2005. The second phase of implementation began in April 2007 and continues throughout 2007. Failure to successfully implement new processes and new core information systems could interrupt our operations.bundled electric service price increases.

30


Item 6. — Exhibits
   
Exhibit  
Number Description
Filed:
  
31-35Exhibits filed herewith:
4-259Supplemental Indenture, dated as of October 1, 2008 to Mortgage and Deed of Trust dated as of October 1, 1924 between The Detroit Edison Company and The Bank of New York Mellon Trust Company, N.A., as successor trustee, providing for General and Refunding Mortgage Bonds, 2008 Series J.
4-260Twenty-Seventh Supplemental Indenture, dated as of October 1, 2008 to the Collateral Trust Indenture, dated as of June 30, 1993 between The Detroit Edison Company and The Bank of New York Mellon Trust Company, N.A. providing for 2008 Series J 6.40% Senior Notes due 2013.
12-31Computation of Ratio of Earnings to Fixed Charges
31-43 Chief Executive Officer Section 302 Form 10-Q Certification
31-36
31-44 Chief Financial Officer Section 302 Form 10-Q Certification
   
Furnished:
Exhibits furnished herewith:
  
32-3532-43 Chief Executive Officer Section 906 Form 10-Q Certification
32-36
32-44 Chief Financial Officer Section 906 Form 10-Q Certification

2531


SIGNATURE
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.
     
 THE DETROIT EDISON COMPANY
(Registrant)
 
 
Date: November 9, 200714, 2008 /s/ PETER B. OLEKSIAK   
 Peter B. Oleksiak  
 Vice President and Controller and
Chief Accounting Officer 
 
 

2632