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S-1/A - S-1/A - First Wind Holdings Inc.a2195887zs-1a.htm
EX-23.2 - EXHIBIT 23.2 - First Wind Holdings Inc.a2197388zex-23_2.htm
EX-24.2 - EXHIBIT 24.2 - First Wind Holdings Inc.a2197388zex-24_2.htm
EX-10.46 - EXHIBIT 10.46 - First Wind Holdings Inc.a2197388zex-10_46.htm

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EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

        We consent to the reference to our firm under the caption "Experts" and to the use of our report dated March 24, 2010 in Amendment No. 5 to the Registration Statement (Form S-1 No. 333-152671) and related Prospectus of First Wind Holdings Inc. dated March 26, 2010.

    /s/ Ernst & Young LLP              

Boston, Massachusetts
March 26, 2010




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CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM