Plug Power Confirms Date of 2013 Annual Meeting of Stockholders

Plug Power Confirms Date of 2013 Annual Meeting of Stockholders

LATHAM, N.Y., June 7, 2013 (GLOBE NEWSWIRE) -- Plug Power Inc. (Nasdaq:PLUG)
confirms that the company's 2013 Annual Meeting of Stockholders is to be held
on Friday, June 28, 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 proxy materials mailed to stockholders erroneously referred to
June 28, 2013 as a Thursday.

About Plug Power Inc.

The architects of modern fuel cell technology, Plug Power revolutionized the
industry with cost-effective power solutions that increase productivity, lower
operating costs and reduce carbon footprints.Long-standing relationships with
industry leaders forged the path for Plug Power's key accounts, including
Walmart, Sysco, P&G and Mercedes.With more than 4,000 GenDrive units shipped
to material handling customers, accumulating over 10 million hours of runtime,
Plug Power manufactures tomorrow's incumbent power solutions today. Additional
information about Plug Power is available at www.plugpower.com.

Additional Information

Plug Power and its respective directors, executive officers and other members
of its management and employees may be soliciting proxies from Plug Power
stockholders in connection with the 2013 Annual Meeting of Stockholders.A
description of the interests of Plug Power's directors and executive officers
and other participants that may be soliciting proxies on behalf of Plug Power
is set forth in the definitive proxy statement relating to the 2013 Annual
Meeting of Stockholders, as filed with the Securities and Exchange Commission
("SEC") on May 31, 2013.Theproxy statement relating to the 2013 Annual
Meeting of Stockholders, other solicitation materials and other reports that
Plug Power files with the SEC, when available, can be obtained free of charge
at the SEC's website at www.sec.gov or from Plug Power as provided on its
website at www.plugpower.com. Plug Power stockholders are advised to read
carefully the proxy statement and other solicitation material filed by Plug
Power in connection with the 2013 Annual Meeting of Stockholders before making
any voting decision.

CONTACT: Media & Investor Relations Contact:
         Gerard L. Conway, Jr.
         Plug Power Inc.
         Phone: (518) 782-7700
         media@plugpower.com
         investors@plugpower.com

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