Document:

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                                                                   Exhibit 10.27

                   DESIGNATED ACCOUNT REPRESENTATIVE AGREEMENT

                      Relating to the NOx Allowance Program

                  This DESIGNATED ACCOUNT REPRESENTATIVE AGREEMENT
("Agreement") is entered into as of December __, 2001, by and between EME
HOMER CITY GENERATION L.P., a Pennsylvania limited partnership ("EMEHC"), and
Homer City OL1 LLC, a Delaware limited liability company, Homer City OL2 LLC,
a Delaware limited liability company, Homer City OL3 LLC, a Delaware limited
liability company, Homer City OL4 LLC, a Delaware limited liability company,
Homer City OL5 LLC, a Delaware limited liability company, Homer City OL6 LLC,
a Delaware limited liability company, Homer City OL7 LLC, a Delaware limited
liability company, and Homer City OL8 LLC, a Delaware limited liability
company (together, the "Owner Lessors").

                                   WITNESSETH

                  WHEREAS, as a result of EMEHC's sale of eight undivided
interests in Homer City Electric Generating Station located near Indiana,
Pennsylvania (the "Homer City Station") to the Owner Lessors, Owner Lessors are
the owners of eight undivided interests (totaling a 100% interest) in the Homer
City Station (the "Undivided Interests").

                  WHEREAS, pursuant to eight facility leases between the Owner
Lessors and EMEHC, dated as of the date hereof (the "Facility Leases"), EMEHC
has leased back the Undivided Interests from the Owner Lessors.

                  WHEREAS, Boiler Nos. 1, 2 and 3 at the Homer City Station
are NOx affected sources that are subject to the NOx budget and allowance
trading requirements promulgated by the Pennsylvania Department of
Environmental Protection ("PaDEP") at 25 Pa. Code Section 123.101 ET SEQ.
("NOx Allowance Program"), pursuant to the Air Pollution Control Act, as
amended, 35 P.S. Section 4001 ET SEQ.

                  WHEREAS, pursuant to the NOx Allowance Program, the Owner
Lessors, as the new owners of the Homer City Station, are required to designate
an authorized account representative for the NOx affected sources at the Homer
City

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Station subject to PaDEP's NOx Allowance Program (a "NOx Designated
Representative").

                  WHEREAS, the Owner Lessors have not purchased nor paid for
emission allowances from EMEHC as part of the purchase of Undivided Interests in
the Homer City Station, and wish to provide authority to EMEHC to appoint a NOx
Designated Representative for purposes of controlling disposition of such
allowances at all times and for so long as the Facility Leases are in effect.

                                    AGREEMENT

                  NOW, THEREFORE, in consideration of the foregoing recitals,
the parties hereto covenant and agree as follows:

         1. APPOINTMENT. Each Owner Lessor hereby irrevocably grants to EMEHC
the right to appoint a NOx Designated Representative and any successors thereto
for the Homer City Station, including, but not limited to Homer City Station
Boiler Nos. 1, 2 and 3, as required under the NOx Allowance Program, and EMEHC
hereby accepts the right to so appoint a NOx Designated Representative unless
and until the applicable Facility Lease expires or is terminated in accordance
with its terms.

         2. SCOPE OF APPOINTMENT. EMEHC and each Owner Lessor agree that EMEHC's
chosen NOx Designated Representative's duties and responsibilities as NOx
Designated Representative shall be as required under the NOx Allowance Program.

         3. TERMINATION OF APPOINTMENT. EMEHC and each Owner Lessor agree
that EMEHC's right to appoint a NOx Designated Representative under this
Agreement shall be terminated upon termination of the applicable Facility
Lease pursuant to an Event of Default (as defined in such Facility Lease) in
accordance with the terms of such Facility Lease, and upon submission to
PaDEP of a superseding Account Certificate of Representation pursuant to 25
Pa. Code Section 123.104, which superseding certificate is sufficient if
signed by the Owner Lessors, only.

         4.       ACKNOWLEDGEMENT OF POWERS OF NOx DESIGNATED REPRESENTATIVE.
EMEHC and each Owner Lessor hereby acknowledge that (i) for the duration of its

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appointment, the NOx Designated Representative shall have full power and
authority to sell, assign and otherwise dispose of NOx allowances allocated to
the Homer City Station on behalf of and at the direction of EMEHC, or to
transfer such allowances from the account maintained for the Homer City Station
to any other account maintained by EMEHC or its affiliates (which allowances so
transferred shall remain the property of EMEHC or other transferee
notwithstanding the termination of this Agreement or any other Operative
Document (as defined in each of the Participation Agreements)), without
compensation to the Owner Lessors, in each case in accor dance with the
provisions of each of the Participation Agreements by and among Homer City, the
Owner Lessor, Wells Fargo Bank Northwest, National Association, not in its
individual capacity but solely as Owner Manager, General Electric Capital
Corporation, as the Owner Participant, Homer City Funding LLC, as Lender, the
Lease Indenture Trustee and United States Trust Company of New York, not in its
individual capacity but solely as Bondholder Trustee (as amended, modified and
supplemented and in effect from time to time) (the "PARTICIPATION AGREEMENTS");
and (ii) the termination of EMEHC's right to appoint a NOx Designated
Representative Agreement as described in Section 3 hereof shall not obligate the
Designated Representative, EMEHC or any Owner Lessor to pay additional
consideration to the other parties hereto to effectuate the filing and
acceptance by PaDEP of a superceding Account Certificate of Representation
pursuant to 25 Pa. Code Section 123.104.

         5. FURTHER ASSURANCES. The parties hereto agree to promptly perform or
cause to be performed any and all acts and execute or cause to be executed any
and all documents (including financing statements and continuation statements)
as may be necessary in order to carry out the intent and purposes of this
Agreement and the appointments contemplated hereby and to take any and all steps
necessary to effectuate the intent of the foregoing and the other Operative
Documents, including without limitation, taking all actions, making all filings,
or taking such other steps as may be necessary to maintain the NOx Designated
Representative chosen by EMEHC in its sole discretion as the Designated
Representative unless and until any Facility Lease is terminated in accordance
with its terms, and thereafter, to appoint and maintain as successor designated
representative the designee of the Owner Lessors.

         6. COUNTERPARTS; EFFECTIVENESS.  This Agreement may be executed 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. This
Agreement shall become effective when each party hereto shall have received a
counterpart

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hereof signed by the other hereto.

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                  IN WITNESS WHEREOF, the parties hereto have executed this
Agreement as of the date first above written.

                                       EME HOMER CITY GENERATION L.P.,

                                       By:  Mission Energy Westside, Inc.,
                                            a California corporation
                                       Its: General Partner

                                            By:
                                               ---------------------------------
                                               Name:  Steven D. Eisenberg
                                               Title: Vice President

                                       HOMER CITY OL1 LLC

                                       By:  Wells Fargo Bank Northwest,
                                            National Association
                                       Its: Owner Manager

                                            By:
                                               ---------------------------------
                                               Name:
                                               Title:

                                       HOMER CITY OL2 LLC

                                       By:  Wells Fargo Bank Northwest,
                                            National Association
                                       Its: Owner Manager

                                            By:
                                               ---------------------------------
                                               Name:
                                               Title:

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                                       HOMER CITY OL3 LLC

                                       By:  Wells Fargo Bank Northwest,
                                            National Association
                                       Its: Owner Manager

                                            By:
                                               ---------------------------------
                                               Name:
                                               Title:

                                       HOMER CITY OL4 LLC

                                       By:  Wells Fargo Bank Northwest,
                                            National Association
                                       Its: Owner Manager

                                            By:
                                               ---------------------------------
                                               Name:
                                               Title:

                                       HOMER CITY OL5 LLC

                                       By:  Wells Fargo Bank Northwest,
                                            National Association
                                       Its: Owner Manager

                                            By:
                                               ---------------------------------
                                               Name:
                                               Title:

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                                       HOMER CITY OL6 LLC

                                       By:  Wells Fargo Bank Northwest,
                                            National Association
                                       Its: Owner Manager

                                            By:
                                               ---------------------------------
                                               Name:
                                               Title:

                                       HOMER CITY OL7 LLC

                                       By:  Wells Fargo Bank Northwest,
                                            National Association
                                       Its: Owner Manager

                                            By:
                                               ---------------------------------
                                               Name:
                                               Title:

                                       HOMER CITY OL8 LLC

                                       By:  Wells Fargo Bank Northwest,
                                            National Association
                                       Its: Owner Manager

                                            By:
                                               ---------------------------------
                                               Name:
                                               Title:<Page>

                                                                 Exhibit 10.28

                    DESIGNATED ACCOUNT REPRESENTATIVE AGREEMENT

                        Relating to the Acid Rain Program

                  This DESIGNATED ACCOUNT REPRESENTATIVE AGREEMENT
("Agreement") is entered into as of December __, 2001, by and between EME
HOMER CITY GENERATION L.P., a Pennsylvania limited partnership ("EMEHC"), and
Homer City OL1 LLC, a Delaware limited liability company, Homer City OL2 LLC,
a Delaware limited liability company, Homer City OL3 LLC, a Delaware limited
liability company, Homer City OL4 LLC, a Delaware limited liability company,
Homer City OL5 LLC, a Delaware limited liability company, Homer City OL6 LLC,
a Delaware limited liability company, Homer City OL7 LLC, a Delaware limited
liability company, and Homer City OL8 LLC, a Delaware limited liability
company (together, the "Owner Lessors").

                                   WITNESSETH

                  WHEREAS, as a result of EMEHC's sale of eight undivided
interests in Homer City Electric Generating Station located near Indiana,
Pennsylvania (the "Homer City Station") to the Owner Lessors, Owner Lessors are
the owners of eight undivided interests (totaling a 100% interest) in the Homer
City Station (the "Undivided Interests").

                  WHEREAS, pursuant to eight facility leases between the Owner
Lessors and EMEHC, dated as of the date hereof (the "Facility Leases"), EMEHC
has leased back the Undivided Interests from the Owner Lessors.

                  WHEREAS, the Homer City Station is an affected source and
Homer City Station Units 1, 2 and 3 are affected units that are subject to the
acid disposition control requirements of Title IV-A of the Clean Air Act, as
amended, and the rules promulgated thereunder by the United States Environmental
Protection Agency ("U.S. EPA") at 40 C.F.R. Parts 72-78 (collectively, "Acid
Rain Program").

                  WHEREAS, as a result of the purchase of the Homer City
Station, the Owner Lessors are undertaking to transfer certain environmental
permits for the Homer City Station, including the acid rain permit issued by
U.S. EPA.

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                  WHEREAS, pursuant to the Acid Rain Program, the Owner Lessors,
as the new owners of the Homer City Station, are required to designate an
authorized account representative (a "SOx Designated Representative") for the
units at the Homer City Station subject to the U.S. EPA's Acid Rain Program.

                  WHEREAS, the Owner Lessors have not purchased nor paid for
emission allowances from EMEHC as part of the purchase of Undivided Interests in
the Homer City Station, and wish to provide authority to EMEHC to appoint a SOx
Designated Representative for purposes of controlling disposition of such
allowances at all times and for so long as the Facility Leases are in effect.

                                    AGREEMENT

                  NOW, THEREFORE, in consideration of the foregoing recitals,
the parties hereto covenant and agree as follows:

                  1. APPOINTMENT. Each Owner Lessor hereby irrevocably grant to
EMEHC the right to appoint a SOx Designated Representative and any successors
thereto for the Homer City Station, including, but not limited to Homer City
Station Units 1, 2 and 3, as required under the Acid Rain Program, and EMEHC
hereby accepts the right to so appoint a SOx Designated Representative unless
and until the applicable Facility Lease expires or is terminated in accordance
with its terms.

                  2. SCOPE OF APPOINTMENT.  EMEHC and each Owner Lessor agree
that EMEHC's chosen SOx Designated Representative's duties and responsibilities
as SOx Designated Representative shall be as required under the Acid Rain
Program.

                  3. TERMINATION OF APPOINTMENT. EMEHC and each Owner Lessor
agree that EMEHC's right to appoint a SOx Designated Representative under
this Agreement shall be terminated upon termination of the applicable
Facility Lease pursuant to an Event of Default (as defined in such Facility
Lease) in accordance with the terms of such Facility Lease, and upon
submission to U.S. EPA of a superseding Certificate of Representation
pursuant to 40 C.F.R. Section 72.23, which superseding certificate is
sufficient if signed by the Owner Lessors, only.

                  4. ACKNOWLEDGEMENT OF POWERS OF SOx DESIGNATED
REPRESENTATIVE. EMEHC and each Owner Lessor hereby acknowledge that (i) for
the duration of this appointment, the SOx Designated Representative shall
have full power and authority to sell, assign and otherwise dispose of SOx
allowances allocated to the

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Homer City Station, or to transfer such allowances from the account
maintained for the Homer City Station to any other account maintained by
EMEHC or its affiliates (which allowances so transferred shall remain the
property of EMEHC or other transferee notwithstanding the termination of this
Agreement or any other Operative Document (as defined in each of the
Participation Agreements)), on behalf of and at the direction of EMEHC,
without compensation to the Owner Lessors, in each case in accordance with
the provisions of each of the Participation Agreements by and among Homer
City, the Owner Lessor, Wells Fargo Bank Northwest, National Association, not
in its individual capacity but solely as Owner Manager, General Electric
Capital Corporation, as the Owner Participant, Homer City Funding LLC, as
Lender, the Lease Indenture Trustee and United States Trust Company of New
York, not in its individual capacity but solely as Bondholder Trustee (as
amended, modified and supplemented and in effect from time to time) (the
"PARTICIPATION AGREEMENTS"); and (ii) the termination of EMEHC's right to
appoint a SOx Designated Representative as described in Section 3 hereof
shall not obligate the SOx Designated Representative, EMEHC or any Owner
Lessor to pay additional consideration to the other parties hereto to
effectuate the filing and acceptance by U.S. EPA of a superseding Certificate
of Representation pursuant to 40 C.F.R. Section 72.23.

                  5. FURTHER ASSURANCES. The parties hereto agree to promptly
perform or cause to be performed any and all acts and execute or cause to be
executed any and all documents (including financing statements and
continuation statements) as may be necessary in order to carry out the intent
and purposes of this Agreement and the appointments contemplated hereby and
to take any and all steps necessary to effectuate the intent of the foregoing
and the other Operative Documents, including without limitation, taking all
actions, making all filings, or taking such other steps as may be necessary
to maintain the SOx Designated Representative chosen by EMEHC in its sole
discretion as the SOx Designated Representative unless and until any Facility
Lease is terminated in accordance with its terms, and thereafter, to appoint
and maintain as successor designated representative the designee of the Owner
Lessors.

                  6. COUNTERPARTS; EFFECTIVENESS. This Agreement may be executed
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.
This Agreement shall become effective when each party hereto shall have
received a counterpart hereof signed by the other hereto.

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                  IN WITNESS WHEREOF, the parties hereto have executed this
Agreement as of the date first above written.

                                       EME HOMER CITY GENERATION L.P.,

                                       By:  Mission Energy Westside, Inc.,
                                            a California corporation
                                       Its: General Partner

                                            By:
                                               ---------------------------------
                                               Name:  Steven D. Eisenberg
                                               Title: Vice President

                                       HOMER CITY OL1 LLC

                                       By:  Wells Fargo Bank Northwest,
                                            National Association
                                       Its: Owner Manager

                                            By:
                                               ---------------------------------
                                               Name:
                                               Title:

                                       HOMER CITY OL2 LLC

                                       By:  Wells Fargo Bank Northwest,
                                            National Association
                                       Its: Owner Manager

                                            By:
                                               ---------------------------------
                                               Name:
                                               Title:

<Page>

                                           HOMER CITY OL3 LLC

                                           By:  Wells Fargo Bank Northwest,
                                                National Association
                                           Its: Owner Manager

                                                By:
                                                   -----------------------------
                                                   Name:
                                                   Title:

                                           HOMER CITY OL4 LLC

                                           By:  Wells Fargo Bank Northwest,
                                                National Association
                                           Its: Owner Manager

                                                By:
                                                   -----------------------------
                                                   Name:
                                                   Title:

                                           HOMER CITY OL5 LLC

                                           By:  Wells Fargo Bank Northwest,
                                                National Association
                                           Its: Owner Manager

                                                By:
                                                   -----------------------------
                                                   Name:
                                                   Title:

<Page>

                                       HOMER CITY OL6 LLC

                                       By:  Wells Fargo Bank Northwest,
                                            National Association
                                       Its: Owner Manager

                                            By:
                                               ---------------------------------
                                               Name:
                                               Title:

                                       HOMER CITY OL7 LLC

                                       By:  Wells Fargo Bank Northwest,
                                            National Association
                                       Its: Owner Manager

                                            By:
                                               ---------------------------------
                                               Name:
                                               Title:

                                       HOMER CITY OL8 LLC

                                       By:  Wells Fargo Bank Northwest,
                                            National Association
                                       Its: Owner Manager

                                            By:
                                               ---------------------------------
                                               Name:
                                               Title:

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