Exhibit 10.2.2

AMENDMENT NO. 1 TO SECOND AMENDED AND RESTATED CREDIT
AND SECURITY AGREEMENT
This AMENDMENT NO. 1 TO SECOND AMENDED AND RESTATED CREDIT AND SECURITY
AGREEMENT is dated as of November 4, 2011 (this “Amendment”), among AMERESCO,
INC. (the “Borrower”), THE GUARANTORS PARTY HERETO (the "Guarantors" and
collectively with the Borrower, the "Credit Parties"), THE LENDERS PARTY HERETO
(the “Lenders”), and BANK OF AMERICA, N.A., as administrative agent (the
“Agent”).
WHEREAS, the Credit Parties, the Lenders, and the Agent are parties to that
certain Second Amended and Restated Credit and Security Agreement dated as of
June 30, 2011, among the Borrower, the Guarantors, the Lenders, and the Agent
(as amended, restated, supplemented or otherwise modified from time to time, the
“Credit Agreement”);
WHEREAS, the Credit Parties, the Agent and the Lenders wish to amend certain
provisions of the Credit Agreement to clarify and correct certain provisions, as
described herein;
NOW, THEREFORE, in consideration of the foregoing and the agreements contained
herein, the parties agree that the Credit Agreement is hereby amended as
follows:
1.Capitalized Terms. Capitalized terms used herein which are defined in the
Credit Agreement have the same meanings herein as therein, except to the extent
that such meanings are amended hereby.
2.    Amendments to Credit Agreement.
(a)    Amendment to Section 1.1. Section 1.1 of the Credit Agreement is hereby
amended by inserting the following definition of "Energy Savings Performance
Contract" in alphabetical order:
“Energy Savings Performance Contract” means a contract providing for the
construction or installation of energy savings facilities or equipment to be
paid for over time in whole or in part based upon energy savings expected to be
achieved from such facilities or equipment.
(b)    Amendment to Section 8.4(c). Section 8.4(c) of the Credit Agreement is
hereby deleted in its entirety and replaced with the following:
(c)    Notwithstanding the foregoing provisions of this Section 8.4:
(i)
any Credit Party may be merged or combined with or into any other Credit Party
(provided that if such merger involves the Borrower, (x) the Borrower shall be
the surviving entity and (y) no Change of Control shall occur);

(ii)
any Credit Party may sell, transfer or otherwise dispose of obsolete or worn out
property, whether now owned or hereafter acquired, in the ordinary course of
business;

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(iii)
any Credit Party may sell, transfer or otherwise dispose of inventory in the
ordinary course of business;

(iv)
any Credit Party may sell, transfer or otherwise dispose of equipment to the
extent that (i) such equipment is exchanged for credit against the purchase
price of similar replacement equipment or (ii) the proceeds of such disposition
are reasonably promptly applied to the purchase price of such replacement
equipment;

(v)
any Credit Party may sell, transfer or otherwise dispose of a receivable and the
related equipment of an Energy Conservation Project in the ordinary course of
business for fair value; and

(vi)
any Credit Party may sell, lease, transfer or otherwise dispose of any or all of
its property (upon voluntary liquidation or otherwise) to any other Credit
Party.

3.    Confirmation of Guaranty by Guarantors. Each Guarantor hereby confirms and
agrees that all indebtedness, obligations or liability of the Borrower under the
Credit Agreement as amended hereby, whether any such indebtedness, obligations
and liabilities are now existing or hereafter arising, due or to become due,
actual or contingent, or direct or indirect, constitute “Obligations” under and
as defined in the Credit Agreement and, subject to the limitation set forth in
Section 3.8 of the Credit Agreement, are guarantied by and entitled to the
benefits of the Guaranty set forth in Article 3 of the Credit Agreement. Each
Guarantor hereby ratifies and confirms the terms and provisions of such
Guarantor’s Guaranty and agrees that all of such terms and provisions remain in
full force and effect.
4.    Confirmation of Security Interests. Each Credit Party hereby confirms and
agrees that all indebtedness, obligations and liabilities of the Credit Parties
under the Credit Agreement as amended hereby, whether any such indebtedness,
obligations and liabilities are now existing or hereafter arising, due or to
become due, actual or contingent, or direct or indirect, constitute
“Obligations” under and as defined in the Credit Agreement and are secured by
the Collateral and entitled to the benefits of the grant of security interests
pursuant to Article 4 of the Credit Agreement. The Credit Parties hereby ratify
and confirm the terms and provisions of Article 4 of the Credit Agreement and
agree that, after giving effect to this Amendment, all of such terms and
provisions remain in full force and effect.
5.    No Default; Representations and Warranties, etc. The Credit Parties hereby
confirm that, after giving effect to this Amendment, the representations and
warranties of the Credit Parties contained in Article 5 of the Credit Agreement
and the other Loan Documents are true and correct on and as of the date hereof
as if made on such date (except to the extent that such representations and
warranties expressly relate to an earlier date) and no Default or Event of
Default shall have occurred and be continuing. Each Credit Party hereby further
represents and warrants that the execution, delivery and performance by such
Credit Party of this Amendment (i) have been duly authorized by all necessary
action on the part of such Credit Party, (ii) will not violate any applicable
law or regulation or the organizational documents of such Credit Party, (iii)
will not violate or result in a default under any indenture, agreement or other
instrument binding on such Credit Party or any of its assets, and (iv) do not
require any consent, waiver or approval of or by any Person (other than the
Agent and the Lenders) which has not been obtained.

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6.    Conditions to Effectiveness. This Amendment shall become effective upon
receipt by the Agent of (i) counterparts of this Amendment duly executed by each
of the parties hereto or (ii) written evidence reasonably satisfactory to the
Agent (which may include telecopy transmission of a signed signature page of
this Amendment) that each of the parties hereto has signed a counterpart of this
Amendment.
7.    Miscellaneous.
(a)    Except to the extent specifically amended hereby, the Credit Agreement,
the Loan Documents and all related documents shall remain in full force and
effect. Whenever the terms or sections amended hereby shall be referred to in
the Credit Agreement, Loan Documents or such other documents (whether directly
or by incorporation into other defined terms), such defined terms shall be
deemed to refer to those terms or sections as amended by this Amendment.
(b)    This Amendment may be executed in any number of counterparts, each of
which, when executed and delivered, shall be an original, but all counterparts
shall together constitute one instrument.
(c)    This Amendment shall be governed by the laws of the Commonwealth of
Massachusetts and shall be binding upon and inure to the benefit of the parties
hereto and their respective successors and assigns.
(d)    The Credit Parties agree to pay all reasonable expenses, including legal
fees and disbursements incurred by the Agent in connection with this Amendment
and the transactions contemplated hereby.

[Signature Pages Follow]

3

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IN WITNESS WHEREOF, the parties hereto have executed this Amendment which shall
be deemed to be a sealed instrument as of the date first above written.
Acknowledged and agreed to by:

BORROWER

AMERESCO, INC.

By:  /s/  Andrew B. Spence    
Name: Andrew B. Spence
Title: Vice President & Chief Financial Officer

GUARANTORS
AMERESCO ENERTECH, INC.
By:  /s/  Andrew B. Spence    
Name: Andrew B. Spence
Title: Treasurer
E.THREE CUSTOM ENERGY SOLUTIONS, LLC,
By: Sierra Energy Company, its sole member

By:  /s/  Andrew B. Spence    
Name: Andrew B. Spence
Title: Treasurer
AMERESCOSOLUTIONS, INC.
By:  /s/  Andrew B. Spence    
Name: Andrew B. Spence
Title: Treasurer

[Signature Page to Amendment No. 1 to Second Amended Ameresco Credit and
Security Agreement]

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AMERESCO PLANERGY HOUSING, INC.

By:  /s/  Andrew B. Spence    
Name: Andrew B. Spence
Title: Treasurer
SOLUTIONS HOLDINGS, LLC
By: Ameresco, Inc., its sole member

By:  /s/  Andrew B. Spence    
Name: Andrew B. Spence
Title: Vice President & Chief Financial Officer
AMERESCO FEDERAL SOLUTIONS, INC.

By:  /s/  Andrew B. Spence    
Name: Andrew B. Spence
Title: Treasurer
SIERRA ENERGY COMPANY

By:  /s/  Andrew B. Spence    
Name: Andrew B. Spence
Title: Treasurer
AMERESCO SELECT, INC.

By:  /s/  Andrew B. Spence    
Name: Andrew B. Spence
Title: Treasurer
AMERESCO HAWAII LLC
By: Ameresco, Inc., its sole member

By:  /s/  Andrew B. Spence    
Name: Andrew B. Spence
Title: Vice President & Chief Financial Officer

[Signature Page to Amendment No. 1 to Second Amended Ameresco Credit and
Security Agreement]

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AMERESCO SOLAR – SOLUTIONS, INC.

By:  /s/  Andrew B. Spence    
Name: Andrew B. Spence
Title: Treasurer
AMERESCO SOLAR-PRODUCTS LLC
By: Ameresco, Inc., its sole member

By:  /s/  Andrew B. Spence    
Name: Andrew B. Spence
Title: Vice President & Chief Financial Officer
AMERESCO SOLAR, LLC
By: Ameresco, Inc., its sole member

By:  /s/  Andrew B. Spence    
Name: Andrew B. Spence
Title: Vice President & Chief Financial Officer
AMERESCO SOLAR – TECHNOLOGIES LLC
By: Ameresco Solar LLC, its sole member
By: Ameresco, Inc., its sole member

By:  /s/  Andrew B. Spence    
Name: Andrew B. Spence
Title: Vice President & Chief Financial Officer
AMERESCO WOODLAND MEADOWS ROMULUS LLC
By: Ameresco, Inc., its sole member

By:  /s/  Andrew B. Spence    
Name: Andrew B. Spence
Title: Vice President & Chief Financial Officer

[Signature Page to Amendment No. 1 to Second Amended Ameresco Credit and
Security Agreement]

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AMERESCO QUANTUM, INC.

By:  /s/  Andrew B. Spence    
Name: Andrew B. Spence
Title: Treasurer
AMERESCO EVANSVILLE, LLC
By: Ameresco, Inc., its sole member

By:  /s/  Andrew B. Spence    
Name: Andrew B. Spence
Title: Vice President & Chief Financial Officer
AMERESCO SOLAR NEWBURYPORT LLC
By: Ameresco, Inc., its sole member

By:  /s/  Andrew B. Spence    
Name: Andrew B. Spence
Title: Vice President & Chief Financial Officer
APPLIED ENERGY GROUP INC.

By:  /s/  Andrew B. Spence    
Name: Andrew B. Spence
Title: Treasurer
AMERESCO SOUTHWEST, INC.

By:  /s/  Andrew B. Spence    
Name: Andrew B. Spence
Title: Vice President and Treasurer

[Signature Page to Amendment No. 1 to Second Amended Ameresco Credit and
Security Agreement]

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AGENT:

BANK OF AMERICA, N.A.

By:  /s/  Roberto Salazar    
Name: Roberto Salazar
Title: Vice President

LENDERS:

BANK OF AMERICA, N.A.

By:  /s/  John F. Lynch    
Name: John F. Lynch
Title: Senior Vice President

WEBSTER BANK, N.A.

By:  /s/  Ann M. Meade    
Name: Ann M. Meade
Title: Senior Vice President

[Signature Page to Amendment No. 1 to Second Amended Ameresco Credit and
Security Agreement]