Exhibit 10.5



                                CREDIT AGREEMENT

                                    Between

                         CAITHNESS COSO FUNDING CORP.,
                            a Delaware corporation,
                                   as lender,



                                      and



                            COSO ENERGY DEVELOPERS,
                       a California general partnership,
                                  as borrower




                               dated May 28, 1999


                               TABLE OF CONTENTS



                                                                                                        Page
                                                                                                        ----
                                                                                                     
ARTICLE I. DEFINITIONS.................................................................................    1

            Section 1.1. Capitalized Terms.............................................................    1
            Section 1.2. Definitions...................................................................    1

ARTICLE II. DESCRIPTION OF THE LOAN....................................................................    4

            Section 2.1. Acknowledgment of Guarantor...................................................    4
            Section 2.2. Term of This Agreement........................................................    5
            Section 2.3. Interest......................................................................    5
            Section 2.4. Repayment.....................................................................    5
            Section 2.5. Prepayment....................................................................    5
            Section 2.6. Obligations of Guarantor Hereunder Unconditional..............................    6
            Section 2.7. General Terms of Payment......................................................    6

ARTICLE III. REPRESENTATIONS AND WARRANTIES............................................................    6

            Section 3.1. Organization, Power and Status of Guarantor...................................    6
            Section 3.2. Authorization; Enforceability; Execution and Delivery.........................    6
            Section 3.3. No Conflicts; Laws and Contracts; No Default; Representations and Warranties..    7
            Section 3.4. Litigation....................................................................    7
            Section 3.5. Environmental Matters.........................................................    8
            Section 3.6. Employee Benefit Plans........................................................    8
            Section 3.7. Business of Guarantor.........................................................    8


                                       i




                                                                                                        
            Section 3.8. Valid Title...................................................................    8
            Section 3.9. Utility Regulation............................................................    8
            Section 3.10. Qualifying Facility..........................................................    8
            Section 3.11. Investment Company Act.......................................................    8
            Section 3.12. No Defaults..................................................................    9
            Section 3.13. Governmental Approvals.......................................................    9
            Section 3.14. Margin Stock.................................................................    9
            Section 3.15. Taxes........................................................................    9
            Section 3.16. Ownership of Guarantor.......................................................    9
            Section 3.17. Disclosure...................................................................    9
            Section 3.18. Security Interests...........................................................    9
            Section 3.19. Due Execution of Project Documents...........................................   10

ARTICLE IV. COVENANTS AND AGREEMENTS OF GUARANTOR......................................................   10

            Section 4.1. Events of Loss................................................................   10
            Section 4.2. Reporting Requirements........................................................   11
            Section 4.3. Ownership of Guarantor........................................................   11
            Section 4.4. Sale of Assets................................................................   11
            Section 4.5. Insurance.....................................................................   11
            Section 4.6. QF Status.....................................................................   12
            Section 4.7. Governmental Approvals; Title.................................................   12
            Section 4.8. Nature of Business............................................................   12
            Section 4.9. Compliance With Laws..........................................................   12


                                       ii




                                                                                                        
            Section 4.10. Prohibition on Fundamental Changes...........................................   12
            Section 4.11. Revenue Account..............................................................   13
            Section 4.12. Transactions With Affiliates.................................................   13
            Section 4.13. Restricted Payments..........................................................   13
            Section 4.14. Exercise of Rights Under Project Documents...................................   13
            Section 4.15. Amendments to Contracts......................................................   13
            Section 4.16. Limitations on Indebtedness/Liens............................................   14
            Section 4.17. Operating Budget.............................................................   14
            Section 4.18. Required Geothermal Percentage...............................................   14
            Section 4.19. Books and Records............................................................   14
            Section 4.20. Project Documents; Additional Project Documents..............................   14
            Section 4.21. Maintenance of Existence.....................................................   15
            Section 4.22. Taxes........................................................................   15
            Section 4.23. Additional Documents; Filings and Recordings.................................   15
            Section 4.24. Registered Owner.............................................................   15
            Section 4.25. USBLM/LADWP Leases...........................................................   15

ARTICLE V. DEFAULT AND REMEDIES........................................................................   16

            Section 5.1. Events of Default.............................................................   16
            Section 5.2. Consequences of Credit Agreement Event of Default.............................   18
            Section 5.3. Defense of Actions............................................................   19

ARTICLE VI. GENERAL TERMS AND CONDITIONS...............................................................   19

            Section 6.1. Notices.......................................................................   19


                                      iii




                                                                                                        
            Section 6.2. Amendments and Waivers........................................................   20
            Section 6.3. Election of Remedies..........................................................   20
            Section 6.4. Severability..................................................................   20
            Section 6.5. Third-Party Beneficiaries; Prior Agreements...................................   20
            Section 6.6. Guarantors in Control.........................................................   21
            Section 6.7. Number and Gender.............................................................   21
            Section 6.8. Captions......................................................................   21
            Section 6.9. Applicable Law and Jurisdiction...............................................   21
            Section 6.10. Consent......................................................................   21
            Section 6.11. No Recourse..................................................................   21
            Section 6.12. Counterparts.................................................................   22
            Section 6.13. Successors and Assigns.......................................................   22
            Section 6.14. Maximum Interest Rate........................................................   22


                                       iv


                                CREDIT AGREEMENT
                                ----------------

     This CREDIT AGREEMENT dated as of May 28, 1999 (this "Agreement") is by and
                                                           ---------
between CAITHNESS COSO FUNDING CORP., a Delaware corporation ("Funding
                                                               -------
Corporation"), as lender, and COSO ENERGY DEVELOPERS, a California general
- -----------
partnership ("Guarantor"), as borrower.
              ---------

                              W I T N E S S E T H:
                              --------------------

     WHEREAS, Funding Corporation is a corporation established for the sole
purpose of issuing (a) $110,000,000 of 6.80% Senior Secured Notes due 2001 (the
"2001 Notes") and $303,000,000 of 9.05% of Senior Secured Notes due 2009 (the
 ----------
"2009 Notes" and collectively with the 2001 Notes the "Senior Secured Notes")
- -----------                                            --------------------
pursuant to the Indenture, dated as of the date hereof (the "Indenture"), among
                                                             ---------
Funding Corporation, U.S. Bank Trust National Association as trustee and
collateral agent ("Trustee"), the Guarantor, Coso Finance Partners, a California
                   -------
general partnership ("Navy I"), and Coso Power Developers, a California general
                      ------
partnership ("Navy II," and together with Guarantor and Navy I, the "Coso
              --------                                               ----
Partnerships"), (b) any additional Senior Secured Notes issued pursuant to the
- ------------
Indenture, other than the Senior Secured Notes (the "Additional Secured Notes"),
and (c) to make loans from the proceeds of the Senior Secured Notes to
Guarantor, Navy I and Navy II; and

     WHEREAS, the principal and interest payments on the Senior Secured Notes
will be serviced by repayment of loans made by Funding Corporation to Guarantor,
Navy I and Navy II and guaranteed by Guarantor, Navy I and Navy II, subject to
the conditions set forth in the Indenture; and

     WHEREAS, Funding Corporation has simultaneously with the execution and
delivery of this Agreement issued and sold the Senior Secured Notes; and

     WHEREAS, Funding Corporation intends to use the proceeds from the sale of
the Senior Secured Notes to, among other things, make a loan to Guarantor in the
aggregate amount of $107,900,000.

     NOW, THEREFORE, for and in consideration of the premises and the mutual
covenants hereinafter contained, the parties hereto formally covenant, agree and
bind themselves as follows:

                                   ARTICLE I.
                                  DEFINITIONS
                                  -----------

          Section 1.1.  Capitalized Terms. Capitalized terms used and not
                        -----------------
otherwise defined herein shall have the meanings ascribed thereto in the
Indenture.

          Section 1.2.  Definitions.
                        -----------

                  (a) "Affiliate" of any specified Person means any other Person
                       ---------
directly or indirectly controlling or controlled by or under direct or indirect
common control with such specified Person.  For purposes of this definition,
"control," as used with respect to any Person, shall mean the possession,
- --------
directly or indirectly, of the power to direct or cause the direction of the


management or policies of such Person, whether through the ownership of voting
securities, by agreement or otherwise; provided that beneficial ownership of 10%
or more of the Voting Stock of a Person shall be deemed to be control.  For
purposes of this definition, the terms "controlling," "controlled by" and "under
                                        -----------    -------------       -----
common control with" shall have correlative meanings.
- -------------------

               (b)  "Capital Stock" means:
                     -------------

                    (i)   in the case of a corporation, corporate stock;

                    (ii)  in the case of an association or business entity, any
and all shares, interests, participations, rights or other equivalents (however
designated) of corporate stock;

                    (iii) in the case of a partnership or limited liability
company, partnership or membership interests (whether general or limited); and

                    (iv)  any other interest or participation that confers on a
Person the right to receive a share of the profits and losses of, or
distributions of assets of, the issuing Person.

               (c) "Code" means the Internal Revenue Code of 1986.
                    ----

               (d) "Commonly Controlled Entity" means, as applied to the
                    --------------------------
Guarantor, any Person who is a member of a group which is under common control
with the Guarantor, who together with Funding Corporation, is treated as a
single employer within the meaning of Section 414(b), (c), (m) or (o) of the
Code or Section 4001(b) of ERISA.

               (e) "Credit Agreement Event of Default" shall have the meaning
                    ---------------------------------
set forth in Section 5.1 of this Agreement.

               (f) "Credit Parties" means each of the Coso Partnerships (as
                    --------------
defined in the Indenture), each of the Partners and each Affiliate of the Coso
Partnerships or the Partners that is a party to any Security Document (as
defined in the Indenture).

               (g) "Debtor Relief Law" shall have the meaning set forth in
                    -----------------
Section 5.1(e)(2) hereof.

               (h) "Default" means an event or condition that, with the giving
                    -------
of notice, lapse of time or failure to satisfy certain specified conditions, or
any combination thereof, would become a Credit Agreement Event of Default.

               (i) "Environmental Claim" means any complaint, order, citation,
                    -------------------
decree, demand, judgment or written notice actually received by Funding
Corporation or any Guarantor from any Person relating to any matters of
Environmental Law affecting or relating to any activity or operations at any
time conducted by either Funding Corporation or any Guarantor, including,
without limitation:

                                       2


               (i)   the existence of any Environmentally Regulated Materials at
     any Project site in violation of any Environmental Law;

               (ii)  the release or threatened release of any Environmentally
     Regulated Materials generated at any Project site in violation of any
     Environmental Law;

               (iii) remediation of any such release at any Project site; and

               (iv)  any violation of any relevant Environmental Law in
     connection with any Project site.

          (j)  "Environmental Laws" means any and all laws, rules and
                ------------------
regulations (as well as obligations, duties and requirements relating thereto
under common law) relating to: (i) noise, emissions, discharges, spills,
releases or threatened releases of pollutants, contaminants, Environmentally
Regulated Materials, materials containing Environmentally Regulated Materials,
or hazardous or toxic materials or wastes into ambient air, surface water,
groundwater, watercourses, publicly or privately-owned treatment works, drains,
sewer systems, wetlands, septic systems or onto land surface or subsurface
strata; (ii) the use, treatment, storage, disposal, handling, manufacture,
processing, distribution, transportation, or shipment of Environmentally
Regulated Materials, materials containing Environmentally Regulated Materials or
hazardous and/or toxic wastes, material, products or by-products (or of
equipment or apparatus containing Environmentally Regulated Materials); (iii)
pollution or the protection of human health, the environment or natural
resources or (iv) zoning and land use.

          (k) "Environmentally Regulated Materials" means (i) hazardous
               -----------------------------------
materials, hazardous wastes, hazardous substances, extremely hazardous wastes,
restricted hazardous wastes, toxic substances, toxic pollutants, contaminants,
pollutants or words of similar import, as used under Environmental Laws,
including but not limited to the following:  the Hazardous Materials
Transportation Act, 49 U.S.C. 1801 et seq., the Resource Conservation and
Recovery Act, 42 U.S.C. 6901 et seq., the Comprehensive Environmental Response,
Compensation, and Liability Act of 1980, 42 U.S.C. 9601 et seq., the Clean Water
Act, 33 U.S.C. 1231 et seq., the Clean Air Act, 42 U.S.C. (S) 7401 et seq., the
Toxic Substances Control Act, 15 U.S.C. 2601 et seq., the Safe Drinking Water
Act, 42 U.S.C. (S) 3808 et seq., and the Oil Pollution Act, 33 U.S.C. (S) 2701
et seq., and their State and local counterparts or equivalents; (ii) petroleum
and petroleum products including crude oil and any fractions thereof; (iii)
natural gas, synthetic gas and any mixtures thereof; (iv) radon; (v) any other
hazardous, radioactive, toxic or noxious substance, material, pollutant, or
solid, liquid or gaseous waste; and (vi) any substance that, whether by its
nature or its use, is now or hereafter subject to regulation under any
Environmental Law or with respect to which any Federal, state or local
Environmental Law or governmental agency requires environmental investigation,
monitoring or remediation.

               (l) "ERISA" means the Employee Retirement Income Security Act of
                    -----
1974, as amended from time to time.

               (m) "Equity Interest" means Capital Stock and all warrants,
                    ---------------
options or

                                       3


other rights to acquire Capital Stock (But excluding any debt security that is
convertible into, or exchangeable for, Capital Stock).
               (n) "Final Offering Memorandum" means the confidential offering
                    -------------------------
memorandum of Funding Corporation dated May 21, 1999, issued with respect to the
initial issuance of the Senior Secured Notes.

               (o) "Insurance Consultant" means an independent insurance
                    --------------------
consultant or another insurance broker reasonably satisfactory to the Trustee.

               (p) "Multiemployer Plan" means a Plan which is a multiemployer
                    ------------------
plan as defined in Section 4001(a)(3) of ERISA.

               (q) "PBGC" means the Pension Benefit Guaranty Corporation.
                    ----

               (r) "Plan" means an employee benefit or other plan established or
                    ----
maintained by the Guarantor or any Commonly Controlled Entity.

               (s) "Preliminary Offering Memorandum" means the confidential
                    -------------------------------
preliminary offering memorandum of Funding Corporation, dated May 5, 1999, with
respect to the initial issuance of the Senior Secured Notes.

               (t) "Project" shall have the meaning set forth in Section 2.6
                    -------
hereof.

               (u) "Project Documents" means individually and collectively, all
                   -----------------
material existing agreements and documents which relate to all or any portion of
one or more of the Projects.

               (v) "PUHCA" means the Public Utility Holding Company Act of 1935,
                    -----
as amended.

               (w) "Qualifying Facility" means a "qualifying small power
                    -------------------
production facility" or a "qualifying cogeneration facility" in accordance with
the Public Utility Power Regulatory Policies Act of 1978 and the rules and
regulations of the United States Federal Energy Regulatory Commission under the
Public Utility Power Regulatory Policies Act of 1978 relating thereto.

                                  ARTICLE II.
                            DESCRIPTION OF THE LOAN
                            -----------------------

     Section 2.1.  Acknowledgment of Guarantor.  Guarantor hereby acknowledges
                   ---------------------------
and agrees that:


               (a) Pursuant to this Agreement, Funding Corporation does hereby
lend to Guarantor and Guarantor does hereby borrow from Funding Corporation
funds in the amount of $107,900,000 (the "Partnership Loan") to be evidenced by
                                          ----------------
a promissory note due 2001

                                       4


("Partnership Note Due 2001") substantially in the form attached hereto as
  -------------------------
Exhibit A-1 and a promissory note due 2009 ("Partnership Note Due 2009")
                                             -------------------------
substantially in the form attached hereto as Exhibit A-2 issued by Guarantor in
favor of Funding Corporation (collectively, the "Initial Partnership Notes");

               (b)  If proceeds from the issuance of any Additional Senior
Secured Notes are loaned to Guarantor, (a) the outstanding principal balance on
the Partnership Loan shall be increased by the amount of such proceeds, (b) the
Partnership Loan shall include the loan to Guarantor of such proceeds, as
evidenced by an additional promissory note issued by Guarantor (together with
the Initial Partnership Note, the "Partnership Notes"), and (c) the terms and
                                   -----------------
provisions of this Credit Agreement relating to Senior Secured Notes shall apply
to the Additional Senior Secured Notes, where appropriate.

     Section 2.2.   Term of This Agreement.  This Agreement shall remain in
                    ----------------------
full force and effect from the date hereof until payment and performance in full
of all amounts due and obligations to be performed under this Agreement and the
other Financing Documents.

     Section 2.3.   Interest. Interest hereunder shall be paid semi-annually
                    --------
in arrears on each June 15 and December 15 commencing December 15, 1999, until
all principal hereunder is paid in full. Interest shall be computed on the basis
of a three hundred sixty (360) day year, consisting of twelve (12) thirty (30)
day months and at a 6.80% rate per annum for the Partnership Note Due 2001, and
at a 9.05% rate per annum for the Partnership Note Due 2009.

     Section 2.4.   Repayment.
                    ---------

               (a)  Guarantor shall repay the Partnership Note Due 2001 in
principal installments to Funding Corporation on the dates, at the times and in
the amounts set forth on Schedule 1 attached hereto (as the same may be modified
pursuant to Article 8 of the Indenture).

               (b)  Guarantor shall repay the Partnership Note Due 2009 in
principal installments to Funding Corporation on the dates, at the times and in
the amounts set forth on Schedule 2 attached hereto (as the same may be modified
pursuant to Article 8 of the Indenture).

     Section 2.5.   Prepayment.
                    ----------

               (a)  Optional Prepayment.  Guarantor shall have the optional
                    -------------------
right to prepay the Partnership Loan in such amounts and at such times as may be
appropriate to permit Funding Corporation to redeem the 2009 Notes pursuant to
the optional redemption provisions set forth in Section 3.07 of the Indenture or
defease the Senior Secured Notes pursuant to the optional defeasance provisions
set forth in Section 7.01 of the Indenture.

               (b)  Mandatory Prepayment.  Guarantor shall be required to prepay
                    --------------------
principal, and to pay accrued interest on such prepaid principal, on the
Partnership Loan in such amounts and at such times as may be required to permit
Funding Corporation to redeem the Senior Secured Notes pursuant to the mandatory
redemption provisions set forth in Section 3.08 of the

                                       5


Indenture as they apply specifically to Guarantor and/or its project or
contracts.

          Section 2.6.  Obligations of Guarantor Hereunder Unconditional.  The
                        ------------------------------------------------
obligations of Guarantor to make the payments required in Sections 2.3 and 2.4
hereof shall be absolute and unconditional; and Guarantor shall not discontinue
such payments for any cause, including, without limiting the generality of the
foregoing, any acts or circumstances that may constitute failure of
consideration, eviction or constructive eviction from the BLM Project (the
"Project"), destruction of or damage to the Project, including commercial
 -------
frustration of purpose, or change in the tax or other laws or administrative
rulings of or administrative actions by the United States of America or the
State of California or any political subdivision of either.  Guarantor may,
however, at its own cost and expense and in its own name or in the name of
Funding Corporation, prosecute or defend any action or proceeding or take any
other action involving third persons which Guarantor deems reasonably necessary
in order to secure or protect its rights with respect to the Project.

          Section 2.7.  General Terms of Payment.
                        ------------------------

                 (a)    All sums payable to Funding Corporation hereunder shall
be deemed paid to the extent the Depositary shall apply amounts held by the
Depositary in accordance with the Depositary Agreement to the payment of
principal of or interest on the Partnership Loan and the Senior Secured Notes in
accordance with the Depositary Agreement.

                 (b)    Whenever any payment hereunder shall be due, or any
calculation shall be made, on a day which is not a Business Day, the date for
payment or calculation, as the case may be, shall be extended to the next
succeeding Business Day, and any interest on any payment shall be payable for
such extended time at the specified rate.

                 (c)    If no due date is specified for the payment of any
amount payable by Guarantor hereunder, such amount shall be due and payable not
later than ten (10) days after receipt of written demand by Funding Corporation
or by the Trustee to Guarantor for payment thereof.

                                  ARTICLE III.
                         REPRESENTATIONS AND WARRANTIES
                         ------------------------------

          Guarantor represents and warrants to Funding Corporation as follows:

          Section 3.1.  Organization, Power and Status of Guarantor. Guarantor
                        -------------------------------------------
is a general partnership, duly formed, validly existing and in good standing
under the laws of the State of California. Guarantor is duly authorized to do
business in each other jurisdiction where the nature of its activities makes
such qualification necessary. Guarantor has all requisite power and authority to
carry on its business as now being conducted and as proposed to be conducted.

          Section 3.2.  Authorization; Enforceability; Execution and Delivery.
                        -----------------------------------------------------

                                       6


          (a) Guarantor has all necessary power and authority to execute,
deliver and perform its obligations under this Agreement, the Initial
Partnership Notes and each other Financing Document to which it is a party.

          (b) All action on the part of Guarantor that is required for the
authorization, execution, delivery and performance of this Agreement, the
Initial Partnership Notes and each other Financing Document to which Guarantor
is a party has been duly and effectively taken; and the execution, delivery and
performance of this Agreement, the Initial Partnership Notes and each such other
Financing Document to which Guarantor is a party does not require the approval
or consent of any holder or trustee of any Indebtedness or other material
obligations of Guarantor which has not been obtained.

          (c) This Agreement, the Initial Partnership Notes and each other
Financing Document to which Guarantor is a party have been duly authorized,
executed and delivered by Guarantor.  Each of this Agreement, the Initial
Partnership Notes and each other Financing Document to which Guarantor is a
party constitutes a legal, valid and binding obligation of Guarantor enforceable
against Guarantor in accordance with the terms hereof and thereof, except as the
enforceability thereof may be limited by bankruptcy, insolvency, or similar laws
affecting creditors' rights generally, and subject to general principles of
equity.

     Section 3.3.  No Conflicts; Laws and Contracts; No Default; Representations
                   -------------------------------------------------------------
and Warranties.
- --------------

          (a) Neither the execution, delivery and performance of this Agreement,
the Initial Partnership Notes or any other Financing Document to which Guarantor
is a party, nor the consummation of any of the transactions contemplated hereby
or thereby (i) contravenes any provision of law, rule or regulation applicable
to Guarantor or any of the Collateral, except any contravention which,
individually or in the aggregate, could not reasonably be expected to result in
a Material Adverse Effect, (ii) conflicts or is inconsistent with or constitutes
a default under the amended and restated partnership agreement of Guarantor, or
of any other terms of any Project Document, Financing Document or any other
agreement or instrument to which Guarantor may be subject except any such
conflict, inconsistency, default or violation which, individually or in the
aggregate, could not reasonably be expected to result in a Material Adverse
Effect or (iii) results in the creation or imposition of (or the obligation to
create or impose) any Liens (other than Permitted Liens) on the Collateral.

          (b) Guarantor is in compliance with any and all laws, rules or
regulations applicable to it, except any such noncompliance which, individually
or in the aggregate, could not reasonably be expected to result in a Material
Adverse Effect.

     Section 3.4.  Litigation. Except as disclosed in the Preliminary Offering
                   ----------
Memorandum or the Final Offering Memorandum there are no claims, actions, suits,
investigations or proceedings at law or in equity (including any Environmental
Claims) or by or before any arbitrator or Governmental Authority now pending
against Guarantor or, to the best knowledge of
                                       7


Guarantor after due inquiry, threatened against Guarantor or any property or
other assets or rights of Guarantor that could reasonably be expected to result
in a Material Adverse Effect.

          Section 3.5.  Environmental Matters. To the best knowledge of
                        ---------------------
Guarantor after due inquiry, the Project is in compliance in all material
respects with all existing applicable Environmental Laws and there are no facts,
circumstances or conditions under any existing Environmental Law which could,
individually or in the aggregate with all other circumstances or conditions,
reasonably be expected to result in a Material Adverse Effect.

          Section 3.6.  Employee Benefit Plans. Each Plan (including without
                        ----------------------
limitation each Plan of a Commonly Controlled Entity) as to which Guarantor may
have any liability complies with all applicable requirements of law and
regulations, and (i) no "reportable event" (as defined in Section 4043 of ERISA
(other than an event not subject to the notice requirements of the PBGC)) has
occurred with respect to any such Plan, (ii) there has been no withdrawal from
any Multiemployer Plan or steps taken to do so that have resulted or could
reasonably be expected to result in material liability for Guarantor, (iii) no
Plan has been terminated or has commenced to be terminated which could
reasonably be expected to result in material liability for Guarantor, (iv) no
contribution failure has occurred with respect to any Plan sufficient to give
rise to a lien under Section 302(f) of ERISA or Section 412 of the Code or the
posting of any security under Section 307 of ERISA or Section 401(a)(29) of the
Code and (v) no condition exists or event or transaction has occurred with
respect to any Plan that, in each case, could reasonably be expected to result
in a Material Adverse Effect.

          Section 3.7.  Business of Guarantor. Except as otherwise permitted in
                        ---------------------
this Agreement and the other Financing Documents, Guarantor is not engaged in
any business other than the development, acquisition, construction, operation
and financing of the Project and transactions related thereto.

          Section 3.8.  Valid Title. Guarantor has good and valid title to all
                        -----------
of its properties, rights and assets purported to be owned by Guarantor and a
valid leasehold interest or contractual right to possession or use with respect
to assets leased or used by Guarantor, subject only to Permitted Liens.
Guarantor will, so long as any obligations shall be outstanding, warrant and
defend its title to its properties and assets against any claims and demands
which may affect to a material extent its title to its properties and assets.

          Section 3.9.  Utility Regulation. Guarantor is not subject to
                        ------------------
regulation by any Governmental Authority under PUHCA as a "public utility
company" or an "affiliate," or "subsidiary company" of a "registered holding
company" or a company subject to registration under PUHCA.

          Section 3.10. Qualifying Facility. The Project is a Qualifying
                        -------------------
Facility.

          Section 3.11. Investment Company Act. Guarantor is not, and following
                        ----------------------
the execution of the Partnership Note, will not be, an "investment company" or,
to its knowledge, an

                                       8


entity "controlled" by an "investment company" as such terms are defined in the
Investment Company Act of 1940, as amended.

          Section 3.12.  No Defaults. Guarantor is not in default under any
                         -----------
Project Document, Financing Document or other material project contract which
could reasonably be expected to result in a Material Adverse Effect. To the best
of Guarantor's knowledge, no material default exists by any other party to the
Project Documents, Financing Documents or other material project contracts.

          Section 3.13.  Governmental Approvals. All Governmental Approvals
                         ----------------------
which are required to be obtained by, in the name of or on behalf of Guarantor
or, to the knowledge of Guarantor, any other party to any Financing Document, in
connection with (a) the issuance of the Initial Partnership Notes and (b) the
execution, delivery and performance by Guarantor and any other party to any
Financing Document of the Financing Documents, have been duly obtained or made,
are validly issued and are in full force and effect.

          Section 3.14.  Margin Stock. Guarantor is not engaged, directly or
                         ------------
indirectly, principally, or as one of its important activities, in the business
of extending, or arranging for the extension of, credit for the purposes of
purchasing or carrying any margin stock, within the meaning of Regulation T, U
or X of the Board of Governors of the Federal Reserve System. No part of the
proceeds of any loan made under this Agreement will be used for "purchasing" or
"carrying" any "margin stock" as so defined, or for extending credit to others
for the purpose of purchasing or carrying margin stock, or for any purpose which
would violate, or cause a violation of, any such regulation.

          Section 3.15.  Taxes. Guarantor has filed all federal and state tax
                         -----
returns, to date, required to be filed by applicable laws and has paid all
federal and state taxes due under such tax returns which if not filed or paid
could reasonably be expected to have a Material Adverse Effect.

          Section 3.16.  Ownership of Guarantor. As of the date of this
                         ----------------------
Agreement, Caithness Coso Holdings, LLC, a Delaware limited liability company
and New CHIP Company, LLC, a Delaware limited liability company are the sole
general partners of the Guarantor.

          Section 3.17.  Disclosure. The Preliminary Offering Memorandum and the
                         ----------
Final Offering Memorandum as of each such document's date did not, and any
supplement or amendment to them will not, contain any untrue statement of a
material fact or omit to state any material fact required to be stated therein
or necessary to make the statements made therein, in the light of the
circumstances under which they were made, not misleading, except that the
representations or warranties contained in this Section 3.17 shall not apply to
statements in or omissions from the Preliminary Offering Memorandum, the Final
Offering Memorandum or any supplement or amendment thereto based upon and in
conformity with information relating to the Initial Purchaser furnished to
Funding Corporation.

          Section 3.18.  Security Interests. The security interests to be
                         ------------------
transferred to and/or to be created in favor of Trustee under the Security
Documents will be valid and perfected first

                                       9


priority security interests in and liens on the collateral described therein,
subject only to Permitted Liens.

          Section 3.19.  Due Execution of Project Documents. Except as otherwise
                         ----------------------------------
described in the Final Offering Memorandum, each Project Document in effect on
the date hereof has been duly authorized, executed and delivered by Guarantor,
has not been amended or otherwise modified except in accordance with the
Indenture, and is in full force and effect and is binding upon and enforceable
against all parties thereto in accordance with its terms, subject to applicable
bankruptcy, insolvency, reorganization, moratorium and other laws affecting the
rights of creditors generally, and to the exercise of judicial discretion in
accordance with general principles of equity other than for such Project
Documents that, if not in full force and effect or binding on all parties
thereto, would not reasonably be expected to have a Material Adverse Effect.
There exists no default under any such Project Document by Guarantor, or to the
best of Guarantor's knowledge, by the other parties thereto, in each case which
default could reasonably be expected to have a Material Adverse Effect.

                                  ARTICLE IV.
                     COVENANTS AND AGREEMENTS OF GUARANTOR
                     -------------------------------------

          Guarantor hereby covenants and agrees that from the date of this
Agreement, Guarantor shall faithfully observe and fulfill, and Guarantor shall
cause to be fulfilled and observed, each and all of the following covenants
until all amounts due under the Senior Secured Notes and the Indenture shall
have been repaid.

          Section 4.1.  Events of Loss. If any Event of Loss or Event of Eminent
                        --------------
Domain occurs and the cost of repairing, restoring, replacing or rebuilding
(collectively, "Reconstructing") is $5.0 million or less, and if, in the
                --------------
reasonable judgment of the managing partner of the Guarantor, to Reconstruct
would be prudent and consistent with the Guarantor's obligations to maintain
such Project, then the Guarantor shall, at its own expense and whether or not
such damage, destruction or loss is covered by an insurance policy, with
reasonable promptness, Reconstruct the same. If there are Loss Proceeds or
Eminent Domain Proceeds (from insurance or otherwise) available as a result of
such damage, destruction or loss in the amount of $5.0 million or less, then
said Loss Proceeds or Eminent Domain Proceeds shall be available to the
Guarantor for application pursuant to Section 3.10 of the Depositary Agreement.

          If an Event of Loss or an Event of Eminent Domain occurs and the Loss
Proceeds or Eminent Domain Proceeds are greater than $5.0 million but less than
the total amount outstanding under the Partnership Note (the "Partnership Note
                                                              ----------------
Balance") the Guarantor shall have the option to Reconstruct the Project, or any
- -------
part thereof, upon the satisfaction of certain conditions outlined in Section
3.10 of the Depositary Agreement.  If the Guarantor fails to exercise such
option, the Guarantor shall apply the Loss Proceeds or Eminent Domain Proceeds
to prepay amounts outstanding under the Partnership Note as described in Section
2.5(b) of this Agreement.

          If an Event of Loss or an Event of Eminent Domain occurs and the Loss
Proceeds or Eminent Domain Proceeds are equal to or exceed the Partnership Note
Balance, then the Guarantor

                                       10


shall apply those Loss Proceeds or Eminent Domain Proceeds to prepay amounts
outstanding under the Partnership Note, as described in Section 2.5(b) of this
Agreement unless the Guarantor obtains a determination form the Rating Agencies
that the credit rating of the senior secured notes that had been in effect
immediately before the Event of Loss or Event of Eminent Domain will not be
adversely affected by applying those Loss Proceeds or Eminent Domain Proceeds to
Reconstruction of the Project.

          Section 4.2.  Reporting Requirements. Guarantor shall provide to
                        ----------------------
Funding Corporation (a) all quarterly and annual financial information that
would be required to be contained in a filing with the SEC on Forms 10-Q and 10-
K if Guarantor were required to file such forms, including a "Management's
Discussion and Analysis of Financial Conditions and Results of Operation" and,
with respect to the annual information only, a report thereon by the Guarantor's
independent certified public accountants, (b) all current reports that would be
required to be filed with the SEC on Form 8-K if Guarantor was required to file
such reports, within the time periods specified in the SEC's rules and
regulations, (c) all other information in respect of Guarantor requested by
Funding Corporation to enable Funding Corporation to meet its obligations under
the Indenture, (d) copies of material notices, and (e) written notice of any
Default or Credit Agreement Event of Default under this Agreement or any event
or condition that could reasonably be expected to result in a Material Adverse
Effect. To the extent that the information provided pursuant to this Section 4.2
includes financial statements of the Guarantor, the Guarantor shall join with
Navy I and Navy II to provide Issuer with combined financial statements.

          Section 4.3. Ownership of Guarantor. Guarantor shall not permit
                       ----------------------
Caithness Coso Holdings, LLC or New CHIP Company, LLC (each a "Partner") to
                                                               -------
sell, transfer or convey any partnership interest held by such Partner in
Guarantor unless (a) such sale, transfer or conveyance would not result in any
change in the Project's status as a Qualifying Facility and (2) the Person to
whom such partnership interests are sold, transferred or conveyed enters into a
pledge agreement providing for the perfected, first priority pledge to the
Collateral Agent for the benefit of the Trustee and the Holders of the Senior
Secured Notes of all such partnership interests.

          Section 4.4.  Sale of Assets. Except as contemplated by the
                        --------------
Transaction Documents, Guarantor shall not sell, lease (as lessor) or transfer
(as transferor) any property or assets material to the operation of the Project
except for fair value in the ordinary course of business to the extent that such
property is no longer useful or necessary in connection with the operation of
the Project.

          Section 4.5.  Insurance. Guarantor shall maintain or cause to be
                        ---------
maintained insurance as is generally carried by companies engaged in similar
businesses and owning similar properties in the same general areas and financed
in a similar manner. Guarantor shall maintain business interruption insurance,
casualty insurance, including flood and earthquake coverage, and primary and
excess liability insurance, as well as customary worker's compensation and
automobile insurance. Prior to reducing or canceling such coverages (or
permitting such coverages to be reduced or canceled) Guarantor shall notify the
Insurance Consultant of the proposed reduction or cancellation. Guarantor shall
not reduce or cancel such insurance coverages (or permit any such

                                       11


coverages to be reduced or canceled) if the Insurance Consultant determines that
(i) such reduction or cancellation would not be reasonable under the
circumstances and (ii) the insurance coverages sought to be reduced or canceled
are available on commercially reasonable terms or that another level of coverage
greater than that proposed by Guarantor is available on commercially reasonable
terms (in which case such coverage may be reduced to the higher of such
available levels).

          Section 4.6.  QF Status. Guarantor shall operate and maintain the
                        ---------
Project as a Qualifying Facility unless the failure to so operate and maintain
such Project as a Qualifying Facility would not cause or result in (a) a breach
of the power purchase agreements that Guarantor is a party to or (b) an adverse
effect on the revenues to be received under such power purchase agreements.

          Section 4.7.  Governmental Approvals; Title. Guarantor shall at all
                        -----------------------------
times (a) obtain and maintain in full force and effect all material Governmental
Approvals and other consents and approvals required at any time in connection
with its business and (b) preserve and maintain good and valid title to its
properties and assets (subject to no liens other than Permitted Liens), except
in each case where the failure to do so in clause (a) or (b) could not
reasonably be expected to have a Material Adverse Effect.

          Section 4.8.  Nature of Business. Guarantor shall not engage in any
                        ------------------
business other than its existing business.

          Section 4.9.  Compliance With Laws. Guarantor shall comply with all
                        --------------------
applicable laws, except where non-compliance could not reasonably be expected to
have a Material Adverse Effect.

          Section 4.10.  Prohibition on Fundamental Changes. Guarantor shall
                         ----------------------------------
not enter into any transaction of merger or consolidation, change its form of
organization or its business, liquidate or dissolve itself (or suffer any
liquidation or dissolution); provided, however, that Guarantor shall be able to
                             --------  -------
merge with or into Navy I or Navy II so long as no Default or Credit Agreement
Event of Default exists or shall occur as a result thereof and if, in the event
that Guarantor is not the surviving entity, (i) the surviving entity shall,
simultaneously with such merger, assume all the obligations of Guarantor under
this Agreement and under the other Financing Documents to which Guarantor was a
party, (ii) Funding Corporation shall have received appropriate amendments to
this Agreement and the other Financing Documents to which Guarantor was a party
and all financing statements necessary to preserve its valid, perfected, first
priority security interest in the Collateral, each in form and substance
reasonably satisfactory to Funding Corporation, (iii) after giving effect to
such merger, the merger shall not result in a Material Adverse Effect and (iv)
after giving effect to such merger, no Default or Credit Agreement Event of
Default shall have occurred or be continuing. Guarantor shall not purchase or
otherwise acquire all or substantially all of the assets of any other Person,
except for the purchase or acquisition by Guarantor of the partnership interests
or assets related to the Navy I or Navy II Projects.

                                       12


          Section 4.11.  Revenue Account. Guarantor shall take all actions as
                         ---------------
may be necessary to cause all revenues received by Guarantor from the Project to
be deposited in the Revenue Account in accordance with Section 3.1. of the
Depositary Agreement.

          Section 4.12.  Transactions With Affiliates.  Except as provided in
                         ----------------------------
or with respect to the Project Documents as in effect on the Closing Date, the
Guarantor shall not make any payment to, or sell, lease, transfer or otherwise
dispose of any of its properties or assets to, or purchase any property or
assets from, or enter into or make or amend any transaction, contract, agreement
understanding, loan, advance or guarantee with or for the benefit of, any
Affiliate (each, an "Affiliate Transaction"), unless (a) such Affiliate
                     ---------------------
Transaction is on terms that are no less favorable to the Guarantor than those
that would have been obtained in a comparable transaction by the Guarantor with
an unrelated Person; and (b) the Guarantor delivers to the Trustee (i) with
respect to any Affiliate Transaction or series of related Affiliate Transactions
involving aggregate consideration in excess of $1.0 million, a resolution of the
general partner of the Guarantor set forth in an Officer's Certificate
certifying that such Affiliate Transaction complies with this covenant and that
such Affiliate Transaction has been approved by all of the partners of the
Guarantor; and (ii) with respect to any Affiliate Transaction or series of
related Affiliate Transactions involving aggregate consideration in excess of
$5.0 million, an opinion as to the fairness to the Holders of such Affiliate
Transaction from a financial point of view issued by an investment banking firm
of national standing. Notwithstanding the above, the following shall be deemed
not to be Affiliate Transactions: (w) transactions between or among one or more
          -----------------------
of the Guarantor, Navy I, Navy II or Funding Corp.; (x) payment of any Operating
and Maintenance Fees or Management Fees, provided that such payment is made in
accordance with the provisions of Sections 3.1(c) and 3.8(b) of the Depositary
Agreement; and (z) Restricted Payments permitted to be made pursuant to the
terms of the Depository Agreement.

          Section 4.13.  Restricted Payments. Guarantor shall not make any
                         -------------------
Restricted Payments except as permitted under the Depositary Agreement.

          Section 4.14.  Exercise of Rights Under Project Documents. Guarantor
                         ------------------------------------------
shall not exercise, or fail to exercise, its rights under any of the Project
Documents in a manner which could reasonably be expected to result in a Material
Adverse Effect.

          Section 4.15.  Amendments to Contracts. Guarantor shall not terminate
                         -----------------------
amend, replace or modify or permit to be terminated, amended, replaced or
modified (other than immaterial amendments or modifications as certified by
Guarantor) any of the Project Documents to which it is a party unless (a)
Guarantor certifies that such termination, amendment, replacement or
modification could not reasonably be expected to have a Material Adverse Effect
and (b) in the case of any amendment, termination or modification of a Power
Purchase Agreement which affects the revenues derived by Guarantor by more than
Five Million Dollars ($5,000,000) or Ten Million Dollars ($10,000,000) when
aggregated with all previous amendments or modifications by Guarantor hereunder
or by the other Guarantors, Guarantor provides a letter from each of the Rating
Agencies confirming that such amendment, termination or modification will not
result in a Rating Downgrade after giving effect to any mandatory redemption of
Senior Secured Notes

                                       13


required to be made in connection with any such amendment, modification or
termination pursuant to a Permitted Power Contract Buy-Out.

          Section 4.16.  Limitations on Indebtedness/Liens. Guarantor shall not
                         ---------------------------------
create or incur or suffer to exist any Indebtedness except Permitted Guarantor
Indebtedness. Guarantor shall not grant, create, incur or suffer to exist any
Liens upon any of its properties, except for Permitted Liens.

          Section 4.17.  Operating Budget. If, during any fiscal year, Guarantor
                         ----------------
(i) exceeds its Operating Budget by more than 25% or (ii) expends 75% or less of
its Operating Budget, then in either case Guarantor shall cause the Independent
Engineer to certify that the expenditures were reasonably designed to permit the
Guarantor to operate and maintain a facility of that type and to maximize its
revenues and net income.

          Section 4.18.  Required Geothermal Percentage. Guarantor shall use its
                         ------------------------------
best efforts to maintain, in cooperation with the other Coso Partnerships, the
minimum geothermal resource required to produce, in the aggregate among all of
the Projects, at least 105% of the steam necessary to generate the energy
projected in the Independent Engineer's Base Case Projections.

          Guarantor shall cause the Geothermal Engineer to deliver, not more
than 30 days after October 31 of each year, a certificate setting forth the
Actual Geothermal Percentage for the Projects measured as of October 31 of such
year.  If as of October 31 in any year the Geothermal Engineer shall determine
that the Actual Geothermal Percentage for the Projects is less than 105%, then:
(i) the Guarantor shall develop a plan of corrective action to achieve an Actual
Geothermal Percentage of at least 105%, which plan shall be approved by the
Geothermal Engineer, and the Guarantor shall diligently implement such approved
plan; and (ii) no payment of Management Fees or any Restricted Payment shall be
made until such time as the Geothermal Engineer shall determine that the Actual
Geothermal Percentage for the Projects is at least equal to 105%.  Guarantor
shall cause the Geothermal Engineer to deliver, during the calendar year 2006, a
report on the geothermal resource available as of such date and whether
sufficient geothermal resource remains to enable the Projects in the aggregate
to produce sufficient steam to generate the energy projected in the Independent
Engineer's Base Case Projections through the maturity date of the 2009 Notes.

          Section 4.19.  Books and Records. Guarantor shall maintain its books
                         -----------------
and records and give Funding Corporation, the Trustee and the Independent
Engineer inspection rights at reasonable times and upon reasonable prior notice.

          Section 4.20.  Project Documents; Additional Project Documents.
                         -----------------------------------------------
Guarantor shall perform and observe its covenants and obligations under all of
the Project Documents in all material respects, except where the failure to do
so could not reasonably be expected to result in a Material Adverse Effect.
Guarantor shall not enter into any Additional Project Documents if entering into
such document would result in a Material Adverse Effect; provided that the
Guarantor shall be permitted to enter into agreements for the purchase by the
Guarantor of electricity so long as (a) such agreements with respect to the
Guarantor do not provide for payments

                                       14


in excess of $10.0 million per year by the Guarantor and (b) prior to entering
into any such agreement the Guarantor delivers an officer's certificate to the
Trustee certifying that the proposed agreement is on arms-length terms.

          Section 4.21.  Maintenance of Existence. Guarantor shall at all times
                         ------------------------
preserve and maintain in full force and effect (a) its existence as a general
partnership in good standing under the laws of the State of California unless it
changes its form of organization in accordance with Section 4.10 in which such
event it shall maintain its existence in such new form; (b) its qualification to
do business in each jurisdiction in which the character of the properties owned
or leased by it or in which the transaction of its business as conducted or
proposed to be conducted makes such qualification necessary, and (c) all of its
powers, rights, privileges and franchises which are necessary for the ownership
and operation of its business except where the failure to maintain any of the
foregoing in clause (c) could not reasonably be expected to have a Material
Adverse Effect.

          Section 4.22.  Taxes. Guarantor shall pay and discharge all taxes,
                         -----
assessments and governmental charges upon it, its income, its properties and its
assets prior to the date on which penalties are attached thereto, unless and to
the extent only that (a) such taxes, assessments and governmental charges shall
be contested in good faith and by appropriate proceedings, and (b) adequate
reserves, Notes or other security are established with respect thereto.

          Section 4.23.  Additional Documents; Filings and Recordings.
                         --------------------------------------------
Guarantor shall execute and deliver, as requested by Trustee, such other
documents as shall reasonably be necessary or advisable in order to effect or
protect the rights and remedies of Trustee granted or provided for by the
Financing Documents to which Guarantor is a party and to consummate the
transactions contemplated therein. Guarantor shall, at its own expense, take all
reasonable actions (a) that are requested by Trustee or (b) that an Authorized
Officer of Guarantor has actual knowledge are necessary as a legal matter to
establish, maintain and perfect the first priority security interests of
Trustee, subject to Permitted Liens. Without limiting the generality of the
foregoing, Guarantor shall execute or cause to be executed and shall file or
cause to be filed such financing statements, continuation statements, and
fixture filings and such mortgages, or deeds of trust in all places necessary or
advisable (in the opinion of counsel for Trustee) to establish, maintain and
perfect such security interests, subject to Permitted Liens.

          Section 4.24.  Registered Owner. Guarantor shall not register or
                         ----------------
permit any partner to register any other secured party as a "registered owner"
(as defined in Section 8-301 of the New York UCC) of any partnership interest in
Guarantor.

          Section 4.25.  USBLM/LADWP Leases. Guarantor shall use its best
                         ------------------
efforts and diligence to cause an undivided one third interest in each of the
USBLM/LADWP Leases to be assigned to it (both by approval of such assignment by
the USBLM and by proper recordation of an appropriate Assignment and Assumption
Agreement in Inyo County, California) within ninety (90) days after the Closing
Date. Further, Guarantor shall use its best efforts and diligence to, within one
hundred and eighty (180) days after the Closing Date, cause Coso Operating
Company LLC, a Delaware limited liability company ("COC") and Coso Land Company,
                                                    ---
a California general

                                       15


partnership ("CLC") to perform all of their respective obligations under that
              ---
certain Acquisition Agreement of even date herewith among COC and the Guarantor,
Navy I and Navy II.

                                   ARTICLE V.
                              DEFAULT AND REMEDIES
                              --------------------

     Section 5.1.  Events of Default. Each of the following events and
                   -----------------
occurrences shall constitute a Credit Agreement Event of Default under this
Agreement:

          (a) the failure by any Guarantor to pay or cause to be paid any
principal of, premium, if any, or interest, fees or any other obligations on any
Partnership Note for 10 or more days after the same becomes due and payable,
whether by scheduled maturity or required prepayment or by acceleration or
otherwise;

          (b) any representation or warranty made by Guarantor under this
Agreement shall prove to have been untrue or misleading in any material respect
as of the time made, confirmed or furnished and the fact, event or circumstance
that gave rise to such inaccuracy could reasonably be expected to result in a
Material Adverse Effect and such fact, event or circumstance shall continue to
be uncured for 30 or more days from the date a Responsible Officer of Guarantor
receives notice thereof from the Trustee; provided that if Guarantor commences
efforts to cure such fact, event or circumstance within such 30-day period,
Guarantor may continue to effect such cure and such misrepresentation shall not
be deemed a Default or a Credit Agreement Event of Default for an additional 60
days so long as Guarantor is diligently pursuing such cure;

          (c) the failure by Guarantor to perform or observe any covenant
contained in Sections 4.4, 4.5, 4.8, 4.10, 4.13, 4.15, 4.16 or 4.21 hereof and
such failure shall continue uncured for 30 or more days after a Responsible
Officer of Guarantor receives notice thereof from the Trustee;

          (d) the failure by any of the Credit Parties (including, without
limitation, the other Partnerships) to perform or observe any of the other
covenants under this Agreement or in the other Financing Documents any Credit
Party is party to (other than such failures described in clause (a) or (c) above
or (m) below) and such failure shall continue uncured for 30 or more days after
a Responsible Officer of such Credit Party receives notice thereof from the
Trustee; provided that if such Credit Party commences efforts to cure such
default within such 30-day period, such Credit Party may continue to effect such
cure of the default and such default shall not be deemed a Credit Agreement
Event of Default for an additional 90 days so long as such Credit Party is
diligently pursuing such cure;

          (e)  Guarantor:

               (i)  admits in writing its inability, or is generally unable,
     to pay its debts as the debts become due or makes a general assignment for
     the benefit of creditors; or

                                       16


               (ii)  commences any case, proceeding or other action seeking
     reorganization, arrangement, adjustment, liquidation, dissolution or
     composition of it or its debts under any applicable liquidation,
     conservatorship, bankruptcy, moratorium, arrangement, adjustment,
     insolvency, reorganization or similar laws affecting the rights or remedies
     of creditors generally, as in effect from time to time (collectively,
     "Debtor Relief Law"); or
     ------------------

               (iii) in any involuntary case, proceeding or other action
     commenced against it which seeks to have an order for relief (injunctive or
     otherwise) entered against it, as debtor, or seeks reorganization,
     arrangement, adjustment, liquidation, dissolution or composition of it or
     its debts under any Debtor Relief Law, (A) fails to obtain a dismissal of
     such case, proceeding or other action within ninety (90) days of its
     commencement, or (B) converts the case from one chapter of the Bankruptcy
     Reform Act of 1978, as amended, to another chapter, or (C) is the subject
     of an order for relief; or

               (iv)  has a trustee, receiver, custodian or other official
     appointed for or take possession of all or any part of its property or has
     any court take jurisdiction of any of its property, which action remains
     undismissed for a period of ninety (90) days;

          (f)  the entry of one or more final and non-appealable judgment or
judgments for the payment of money in excess of $2,500,000 (exclusive of
judgment amounts fully covered by insurance or indemnity) against any of the
Coso Partnerships, which remain unpaid or unstayed for a period of 90 or more
consecutive days after the entry thereof;

          (g)  any event of default under any Permitted Guarantor Indebtedness
(other than Subordinated Indebtedness) that results in Permitted Guarantor
Indebtedness in excess of $2,500,000 becoming due and payable prior to its
stated maturity;

          (h)  Guarantor or any other Guarantor (as defined in the Indenture)
fails to perform any of its respective payment obligations under its Guarantee
for 15 or more days after the same becomes due and payable;

          (i)  any Governmental Approval required for the operation of the
Project by Guarantor is revoked, terminated, withdrawn or ceases to be in full
force and effect if such revocation, termination, withdrawal or cessation could
reasonably be expected to have a Material Adverse Effect and such revocation,
termination, withdrawal or cessation is not cured within 60 days following the
occurrence thereof;

          (j)  any Project Document ceases to be valid and binding and in full
force and effect prior to its stated maturity date other than as a result of an
amendment, termination or Permitted Power Contract Buy-Out permitted under this
Agreement or any third party thereto fails to perform its material obligations
thereunder or makes any material misrepresentation thereunder and such event
results in a Material Adverse Effect; provided that no such event shall be a
Credit Agreement Event of Default if within 180 days from the occurrence of any
such event, (i)

                                       17


the third party resumes performance or cures such misrepresentation or (ii)
Guarantor enters into an Additional Project Document in replacement thereof, as
permitted under this Agreement;

          (k) the failure of Guarantor or any other party to perform or observe
any of its covenants or obligations contained in any of the Project Documents to
which Guarantor is a party if such failure shall result in the termination of
such Project Document or otherwise result in a Material Adverse Effect;
provided, however, that such event shall not be a Credit Agreement Event of
Default if within 180 days from the occurrence of any such event, the failure is
cured or Guarantor enters into an Additional Project Document in replacement
thereof as permitted under this Agreement;

          (l) any of the Security Documents ceases to be effective or any Lien
granted therein ceases to be a valid and perfected Lien in favor of the
Collateral Agent on the Collateral described therein with the priority purported
to be created thereby; provided, however, that the applicable Credit Party shall
have 10 days after a Responsible Officer of such Credit Party obtains knowledge
thereof to cure any such cessation or to furnish to the Trustee, the Collateral
Agent or the Depositary all documents or instruments required to cure any such
cessation;

          (m) in the case of a determination by the Geothermal Engineer that the
Actual Geothermal Percentage is less than 105% (as set forth in the annual
certificate required pursuant to the covenant set forth in Section 4.18 of this
Agreement), any (i) failure by Guarantor (a) to prepare a plan approved by the
Geothermal Engineer within 90 days of such certification to achieve an Actual
Geothermal Percentage of at least 105%, (b) to diligently implement such plan
and (c) to achieve an Actual Geothermal Percentage of at least 105% within a
reasonable period of time thereafter as determined in the sole discretion of the
Geothermal Engineer, or (ii) determination by the Geothermal Engineer or
Guarantor that achieving an Actual Geothermal Percentage of at least 105% is not
reasonably feasible; or

          (n) an Event of Default (as defined in the Indenture) occurs under
Sections 5.01 (c), (d), (e), (f), (g) or (h)  of the Indenture.

     Section 5.2.  Consequences of Credit Agreement Event of Default. If one or
                   -------------------------------------------------
more Credit Agreement Events of Default under this Agreement have occurred and
are continuing, then:

          (a) in the case of a Credit Agreement Event of Default under Section
     5.1(e) above, the entire outstanding principal amount of the Partnership
     Note, all interest accrued and unpaid thereon, and all premium and other
     amounts payable under the Partnership Note and this Agreement, if any,
     shall automatically become due and payable without presentment, demand,
     protest or notice of any kind; or

          (b) in the case of a Default or a Credit Agreement Event of Default
     described in:

              (i) clause (a) and (h) of Section 5.1 of this Agreement, upon the
     direction of the Holders of no less than 25% in aggregate principal amount
     of the

                                       18


     Outstanding Notes, Funding Corporation shall declare the outstanding
     principal amount of the Partnership Note and all interest accrued and
     unpaid thereon, and all premium and other amounts payable under this
     Agreement, if any, to be due and payable; or

               (ii) clauses (b), (c), (d), (f), (g), (i), (j), (k), (l), (m) and
     (n) of Section 5.1, upon the direction of the Required Holders, Funding
     Corporation shall declare the outstanding principal amount of the
     Partnership Note to be accelerated and due and payable and all interest
     accrued and unpaid thereon, and all premium and other amounts payable under
     this Agreement, if any, to be due and payable.

          Section 5.3.  Defense of Actions. Upon the occurrence of a Credit
                        ------------------
Agreement Event of Default, Funding Corporation may (but shall not be obligated
to) commence, appear in or defend any action or proceeding purporting to affect
the Partnership Loan or the respective rights and obligations of Funding
Corporation and any other person pursuant to this Agreement, any other Financing
Document to which Guarantor is a party or any Security Document to which
Guarantor is a party. Funding Corporation may (but shall not be obligated to)
pay all necessary expenses, including reasonable attorneys' fees and expenses,
incurred in connection with such proceedings or actions, which expenses
Guarantor hereby agrees to repay to Funding Corporation promptly upon demand.
Guarantor acknowledges and agrees that Funding Corporation has assigned its
interest in the Promissory Note to Collateral Agent and upon the occurrence of a
Default or a Credit Agreement Event of Default, Collateral Agent may (but shall
not be obligated to) take any and all actions which Funding Corporation may take
under this Agreement.

                                  ARTICLE VI.
                          GENERAL TERMS AND CONDITIONS
                          ----------------------------

          Section 6.1.  Notices. All notices, requests, complaints, demands,
                        -------
communications or other papers shall be sufficiently given and shall be deemed
given when delivered or mailed by registered or certified mail, postage prepaid,
or sent by telegram or telex, addressed to the parties as follows:

If to Guarantor:            Coso Energy Developers
                            c/o Caithness Energy, L.L.C.
                            1114 Avenue of the Americas
                            New York, New York 10036


If to Funding Corporation:  Caithness Coso Funding Corporation
                            c/o Caithness Energy, L.L.C.
                            1114 Avenue of the Americas
                            New York, New York 10036


If to Moody's:              Moody's Investors Service

                                       19


                            99 Church Street
                            New York, New York 10007
                            Attention:  Corporate Utilities Department

If to S & P:                Standard & Poor's Corporation
                            25 Broadway
                            New York, New York 10004
                            Attention:  Corporate Finance Department
                            Electric Utilities Group

          The above parties may, by notice given hereunder, designate any
further or different addresses to which subsequent notices, certificates or
other communications shall be sent.

          Section 6.2.  Amendments and Waivers. This Agreement may only be
                        ----------------------
amended by a document signed by Funding Corporation and Guarantor. No waiver of
any provision of this Agreement nor consent by Funding Corporation to any
departure by Guarantor therefrom shall in any event be effective unless the same
shall be in writing and signed by Funding Corporation. Any such waiver or
consent shall be effective only in the specific instance and for the specific
purpose for which given. No failure on the part of Funding Corporation to
exercise, and no delay in exercising, any right hereunder shall operate as a
waiver thereof (except as provided above) nor shall any single or partial
exercise of any right hereunder preclude any other or further exercise thereof
or the exercise of any other right. This Agreement shall be binding upon
Guarantor, its successors and any permitted assigns.

          Section 6.3.  Election of Remedies. The remedies herein provided are
                        --------------------
cumulative and not exclusive of any remedies provided by law. Funding
Corporation shall have all of the rights and remedies granted to Funding
Corporation or Trustee in the Financing Documents and available at law or in
equity, and these same rights and remedies may be pursued separately,
successively or concurrently against Guarantor, at the sole discretion of
Funding Corporation.

          Section 6.4.  Severability. Any provision of this Agreement which is
                        ------------
prohibited, unenforceable or not authorized in any jurisdiction shall, as to
such jurisdiction, be ineffective to the extent of such prohibition,
unenforceability or non-authorization, without invalidating the remaining
provisions hereof or affecting the validity, enforceability or legality of such
provision in any other jurisdiction.

          Section 6.5.  Third-Party Beneficiaries; Prior Agreements. It is
                        -------------------------------------------
intended that the Trustee, the Collateral Agent and the Depositary be, and the
Trustee, the Collateral Agent and the Depositary are hereby made, third-party
beneficiaries of this Agreement. This Agreement is for the sole benefit of
Funding Corporation, the Trustee, the Collateral Agent, the Depositary, the
Holders and Guarantor and is not for the benefit of any other third party.
Notwithstanding the two preceding sentences, no Holder shall have any right to
pursue any remedy hereunder except through

                                       20


the Trustee as permitted under Section 5.05 of the Indenture. This Agreement
supersedes all prior agreements among the parties with respect to the matters
addressed herein.

          Section 6.6.  Guarantors in Control. In no event shall Funding
                        ---------------------
Corporation's, the Trustee's, the Collateral Agent's or the Depositary's rights
and interests under this Agreement and the other Financing Documents be
construed to give Funding Corporation, the Trustee, the Collateral Agent or the
Depositary or be deemed to indicate that Funding Corporation, the Trustee, the
Collateral Agent or the Depositary has control of the business, management or
properties of Guarantor or power over the daily management functions and
operating decisions made by Guarantor.

          Section 6.7.  Number and Gender. Whenever used herein, the singular
                        -----------------
number shall include the plural and the plural the singular, and the use of any
gender shall be applicable to all genders.

          Section 6.8.  Captions. The captions, headings, table of contents and
                        --------
arrangements used in this Agreement are for convenience only and do not and
shall not be deemed to affect, limit, amplify or modify the terms and provisions
hereof.

          Section 6.9.  Applicable Law and Jurisdiction. This Agreement,
                        -------------------------------
including all matters of construction, validity and performance shall be
governed by and construed and interpreted in accordance with the laws of the
State of New York, without reference to principles of conflicts of law (other
than Section 5-1401 of the New York General Obligations Law), except as required
by mandatory provisions of law.

          Section 6.10.  Consent. Whenever the consent or approval of Funding
                         -------
Corporation or Guarantor is required herein, such consent or approval shall not
be unreasonably withheld or delayed.

          Section 6.11.  No Recourse. Funding Corporation agrees that no officer
                         -----------
director, employee, shareholder, partner or holder of Capital Stock of
Guarantor, nor any director, officer, employee, incorporator, shareholder,
partner or member of any partner of Guarantor or any Affiliate of any such party
(collectively, the "Nonrecourse Parties") shall be personally liable under this
                    -------------------
Agreement for the payment of any sums now or hereafter owing Funding Corporation
under the terms of, or for the performance of any obligation contained in, this
Agreement. Funding Corporation agrees that its rights shall be limited to
proceeding against Guarantor and the security provided or intended to be
provided pursuant to the Security Documents and that it shall have no right to
proceed against the Nonrecourse Parties for (a) the satisfaction of any monetary
obligation of, or enforcement of any monetary claim against, Guarantor, (b) the
performance of any obligation, covenant or agreement arising under this
Agreement, or (c) any deficiency judgment remaining after foreclosure of any
property securing the obligations hereunder; provided that (v) the foregoing
provisions of this Section 6.11 shall not constitute a waiver, release or
discharge of any of the Indebtedness, or of any of the terms, covenants,
conditions or provisions of this agreement or any Financing Document and the
same shall continue until fully paid, discharged, observed or performed; (w) the
foregoing provisions of this Section 6.11 shall not limit or restrict the right
of

                                       21


the Collateral Agent, the Holders of the Senior Secured Notes, the Depositary or
the Trustee to name Guarantor or any other Person as a defendant in any action
or suit for a judicial foreclosure or for the exercise of any other remedy under
or with respect to this Agreement or any other Financing Document, or for
injunction or specific performance, so long as no judgment in the nature of a
deficiency judgment shall be enforced against any Nonrecourse Party, except as
set forth in this Section 6.11; (x) the foregoing provisions of this Section
6.11 shall not in any way limit or restrict any right or remedy of Collateral
Agent, the Holders of the Senior Secured Notes, the Depositary or the Trustee
(or any assignee or beneficiary thereof or successor thereto) with respect to,
and all of the Nonrecourse Parties shall remain fully liable to the extent that
it would otherwise be liable for its own actions with respect to, any fraud,
negligence or willful misrepresentation, or misappropriation of any revenues
derived from the Project and the proceeds thereof or any other earnings,
revenues, rents, issues, profits or proceeds that are subject to the Security
Documents that should or would have been paid as provided therein or paid or
delivered to the Depositary, the Trustee, the Collateral Agent or the Holders of
the Senior Secured Notes (or any assignee or beneficiary thereof or successor
thereto) towards any payment required under this Agreement or any other
Financing Document; (y) the foregoing provisions of this Section 6.11 shall not
affect or diminish or constitute a waiver, release or discharge of any specific
written obligation, covenant, or agreement in respect of the Project made by any
of the Nonrecourse Parties or any security granted by the Nonrecourse Parties as
security for the obligations of Guarantor or Funding Corporation; and (z)
nothing contained herein shall limit the liability of (i) any Person who is a
party to any Project Document or has issued any certificate or statement in
connection therewith with respect to such liability as may arise by reason of
the terms and conditions of such Project Document, certificate or statement, or
(ii) any Person rendering a legal opinion, in each case under this clause (z)
relating solely to such liability of such Person as may arise under such
referenced instrument, agreement or opinion.

          Section 6.12.  Counterparts. This Agreement may be signed in any
                         ------------
number of counterparts, each of which shall be an original, with the same effect
as if the signatures thereto and hereto were upon the same instrument.

          Section 6.13.  Successors and Assigns. All the covenants, promises and
                         ----------------------
agreements in this Agreement contained by or on behalf of Guarantor, or by or on
behalf of Funding Corporation, shall bind and inure to the benefit of their
respective successors and assigns, whether so expressed or not.

          Section 6.14.  Maximum Interest Rate. Notwithstanding any provision to
                         ---------------------
the contrary contained herein or in the Partnership Note, at no time shall
Guarantor be obligated or required to pay interest on the principal balance due
hereunder or thereunder at a rate which could be in excess of the maximum
interest rate permitted by law to be contracted or agreed to be paid. If by the
terms hereof or of the Partnership Note, Guarantor is at any time required or
obligated to pay interest in excess of such maximum rate, then the rate of
interest applicable hereunde-r shall be deemed to be immediately reduced to such
maximum rate and the interest payable shall be computed at such maximum rate.

                                       22


     IN WITNESS WHEREOF, the parties hereto have caused this Credit Agreement to
be duly executed and delivered by their respective officers thereunto duly
authorized as of the date first above written.



                            COSO ENERGY DEVELOPERS, a California
                            general partnership


                            By:  New CHIP Company, LLC, a Delaware
                                 limited liability company,
                                 its Managing General Partner

                                 By:  /s/ Christopher T. McCallion
                                      ----------------------------
                                      Christopher T. McCallion
                                      Executive Vice President


                            By:  Caithness Coso Holdings, LLC,
                                 a Delaware limited liability company,
                                 its General Partner

                                 By: /s/ Christopher T. McCallion
                                     ----------------------------
                                     Christopher T. McCallion
                                     Executive Vice President


                            CAITHNESS COSO FUNDING CORP., a
                            Delaware corporation


                            By: /s/ Christopher T. McCallion
                                ----------------------------
                                Christopher T. McCallion
                                Executive Vice President


                                   SCHEDULE 1
                                   ----------

            PRINCIPAL PAYMENT SCHEDULE FOR PROMISSORY NOTE DUE 2001
            -------------------------------------------------------




                                                          Percentage of Principal

            Scheduled Payment Date                            Amount Payable
                                                        

                    December 15, 1999                             47.8773%
                    June 15, 2000                                 11.0736%
                    December 15, 2000                             16.4427%
                    June 15, 2001                                 10.1900%
                    December 15, 2001                             14.4164%



                                   SCHEDULE 2
                                   ----------

            PRINCIPAL PAYMENT SCHEDULE FOR PROMISSORY NOTE DUE 2009
            -------------------------------------------------------




                                                              Percentage of Principal

                Scheduled Payment Date                            Amount Payable
                                                           

                    June 15, 2002                                       2.8743%
                    December 15, 2002                                   4.3109%
                    June 15, 2003                                       3.6564%
                    December 15, 2003                                   5.4584%
                    June 15, 2004                                       4.1363%
                    December 15, 2004                                   6.2043%
                    June 15, 2005                                       4.6838%
                    December 15, 2005                                   7.0257%
                    June 15, 2006                                       5.0541%
                    December 15, 2006                                   7.5815%
                    June 15, 2007                                       6.2601%
                    December 15, 2007                                   9.3898%
                    June 15, 2008                                       6.4927%
                    December 15, 2008                                   9.7650%
                    June 15, 2009                                       6.8231%
                    December 15, 2009                                   10.2835%