Plug Power Inc (PLUG)

[teekay]

This was in the filing on May 17th, last Friday.

PLUG POWER INC.

968 Albany Shaker Road

Latham, NY 12110

{May 31}, 2013

Dear Stockholder:

You are cordially invited to attend the 2013 Annual Meeting of Stockholders
(the "Annual Meeting") of Plug Power Inc., a Delaware corporation (the
"Company"), to be held on Thursday, June 27, 2013, at 10:00 a.m., Eastern Time,
at the offices of Goodwin Procter LLP, The New York Times Building, 620 Eighth
Avenue, New York, NY 10018.

The Annual Meeting has been called for the purpose of (i) the election of two
Class II Directors, each for a three-year term; (ii) approval of an amendment
to the Company's Amended and Restated Certificate of Incorporation to effect a
reverse stock split of the Company's common stock (iii) the ratification of
KPMG LLP as the Company's independent auditors for 2013; (iv) such other
business as may properly come before the Annual Meeting and any adjournments or
postponements thereof.

The Board of Directors has fixed the close of business on May 17, 2013, as the
record date for determining stockholders entitled to notice of, and to vote at,
the Annual Meeting and any adjournments or postponements thereof.

The Board of Directors of the Company recommends that you vote:



1. "FOR" the election of the two nominees as Class II Directors of the Company
as described in the accompanying proxy statement;
2. "FOR" the approval of the Company's Third Certificate of Amendment of
Amended and Restated Certificate of Incorporation to effect a reverse stock
split of the Company's common stock as described in the accompanying proxy
statement;
3. "FOR" the ratification of KPMG LLP as the Company's independent auditors for
2013.