This Amendment No. 1 shall inure to the benefit of, and be binding upon, the Parties hereto and their respective heirs, successors, trustees, transferees, and assigns.

This Amendment No. 1 may be executed in any number of counterparts, each of which shall be deemed an original, but all of which together shall constitute one and the same instrument.

This Amendment No. 6 and each other agreement or instrument to be executed and delivered by the Borrowers and Guarantors pursuant hereto (collectively, together with this Amendment No. 6, the “Amendment Documents”) have been duly authorized, executed and delivered by all necessary action on the part of each of the Borrowers and Guarantors which is a party hereto and thereto and, if necessary, their respective stockholders, members and managers and is in full force and effect as of the date hereof, as the case may be, and the agreements and obligations of each of the Borrowers and Guarantors, as the case may be, contained herein and therein, constitute the legal, valid and binding obligations of each of the Borrowers and Guarantors, respectively, enforceable against them in accordance with their terms, except as enforceability is limited by bankruptcy, insolvency, reorganization, moratorium or other laws relating to or affecting generally the enforcement of creditors’ rights and except to

This Amendment No. 4 may be executed in several counterparts and all so executed counterparts shall constitute one agreement, binding on both Parties hereto, notwithstanding that both Parties may not be signatories to the original or the same counterpart. For all purposes, duplicate unexecuted and unacknowledged pages of the counterparts may be discarded and the remaining pages assembled as one document.

This Amendment No. 4 and all documents executed and delivered in connection herewith, and all notices and other communications given pursuant to this Amendment No. 4, may be executed and signatures transmitted via email or facsimile in addition to the methods prescribed in Section 24.2 of the PPA. Email or facsimile deliveries shall be sent as follows:

In this Agreement, unless the context otherwise requires, references to:

references to clauses are to the clauses of this Agreement;

"Qualifying Lender" means:

unless the context otherwise requires, all references to a particular Section, paragraph or Schedule shall be a reference to that Section, paragraph or Schedule in or to this Agreement as it may be amended from time to time;

Effect of this Amendment. It is the intent of the parties that this Amendment constitutes an amendment of the Agreement as contemplated by Section 5 thereof. This Amendment shall be deemed effective as of the date hereof as if executed by both parties hereto on such date. Except as expressly provided in this Amendment, the terms of the Agreement remain in full force and effect.