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<title>Form 8-K</title>



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<body lang=EN-US>

<div style='page:WordSection1;'>

<p style='margin-bottom:.0001pt;text-align:center;font-size:12.0pt;font-family:"Times New Roman";margin-bottom:12.0pt; margin-left:0in; margin-right:0in; margin-top:0in'><b>&nbsp;</b></p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";line-height:1.0pt'>&nbsp;</p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";line-height:1.0pt'>&nbsp;</p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";'>&nbsp;</p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";line-height:1.0pt'>&nbsp;</p>

<p style='margin-bottom:.0001pt;text-align:center;font-size:12.0pt;font-family:"Times New Roman";margin-bottom:12.0pt; margin-left:0in; margin-right:0in; margin-top:0in'><b>UNITED STATES</b></p>

<p style='margin-bottom:.0001pt;text-align:center;font-size:12.0pt;font-family:"Times New Roman";margin-bottom:12.0pt; margin-left:0in; margin-right:0in; margin-top:0in'><b>SECURITIES AND EXCHANGE COMMISSION</b></p>

<p style='margin-top:0in;margin-right:0in;margin-bottom:24.0pt;margin-left:0in;text-align:center;font-size:12.0pt;font-family:"Times New Roman";font-weight:bold;margin-bottom:12.0pt'>Washington, D.C. 20549</p>

<p style='margin-bottom:.0001pt;text-align:center;font-size:12.0pt;font-family:"Times New Roman";font-weight:bold; margin-left:0in; margin-right:0in; margin-top:0in'>_______________________________</p>

<p style='margin:0in;margin-bottom:.0001pt;text-align:center;font-size:12.0pt;font-family:"Arial","sans-serif";margin-bottom:12.0pt'>&nbsp;</p>

<p style='margin-bottom:.0001pt;text-align:center;font-size:12.0pt;font-family:"Times New Roman";margin-bottom:12.0pt; margin-left:0in; margin-right:0in; margin-top:0in'><b>FORM 8&#8209;K</b></p>

<p style='margin-top:0in;margin-right:0in;margin-bottom:24.0pt;margin-left:0in;text-align:center;font-size:12.0pt;font-family:"Times New Roman";font-weight:bold;margin-bottom:12.0pt'>CURRENT REPORT</p>

<p style='margin-top:0in;margin-right:0in;margin-bottom:24.0pt;margin-left:0in;text-align:center;font-size:12.0pt;font-family:"Times New Roman";font-weight:bold;margin-bottom:12.0pt'>Pursuant to Section 13 or
15(d) of the<br>
Securities Exchange Act of 1934</p>

<p style='margin-bottom:.0001pt;text-align:center;font-size:12.0pt;font-family:"Times New Roman";font-weight:bold; margin-left:0in; margin-right:0in; margin-top:0in'><i>__________________________________</i></p>

<p style='margin:0in;margin-bottom:.0001pt;text-align:center;font-size:12.0pt;font-family:"Times New Roman","serif";font-weight:bold;'>&nbsp;</p>

<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";text-align:center; margin-left:0in; margin-right:0in; margin-top:0in'>Date of Report (Date
of earliest event reported):&nbsp; <b><u>January 24, 2013</u></b></p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";'>&nbsp;</p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";'>&nbsp;</p>

<div align="center">

<table class=MsoNormalTable border=0 cellpadding=0
 style='border-collapse:collapse' width="75%">
 <tr>
  <td valign=top style='padding-left:5.4pt; padding-right:5.4pt; padding-top:0in; padding-bottom:0in'>
  <p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";text-align:center'>&nbsp;</p>
  </td>
  <td valign=top style='border-left:medium none; border-right:medium none; border-top:medium none; border-bottom:1.0pt solid windowtext; padding-left:5.4pt; padding-right:5.4pt; padding-top:0in; padding-bottom:0in'>
  <p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";text-align:center; margin-left:0in; margin-right:0in; margin-top:0in'><b><font style="font-size: 14.0pt">PLUG POWER INC.</font></b></p>
  </td>
  <td valign=top style='padding-left:5.4pt; padding-right:5.4pt; padding-top:0in; padding-bottom:0in'>
  <p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";text-align:center'>&nbsp;</p>
  </td>
 </tr>
</table>

</div>

<p style='margin-bottom:.0001pt;text-align:center;font-size:12.0pt;font-family:"Times New Roman";font-weight:bold;margin-bottom:.25in; margin-left:0in; margin-right:0in; margin-top:0in'><font style="font-size: 10.0pt">(Exact
name of registrant as specified in charter)</font></p>

<div align="center">

<table class=MsoNormalTable border=0 cellpadding=0
 style='margin-left:29.4pt;border-collapse:collapse' width="100%">
 <tr>
  <td width="33%" valign=top style='padding-left:5.4pt; padding-right:5.4pt; padding-top:0in; padding-bottom:0in'>
  <div style='border:none;border-bottom:solid windowtext 1.0pt;padding:0in 0in 1.0pt 0in'>
  <p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";text-align:center;border:medium none;
  padding:0in; margin-left:0in; margin-right:0in; margin-top:0in'><b>Delaware</b></p>
  </div>
  </td>
  <td width="34%" valign=top style='padding-left:5.4pt; padding-right:5.4pt; padding-top:0in; padding-bottom:0in'>
  <div style='border:none;border-bottom:solid windowtext 1.0pt;padding:0in 0in 1.0pt 0in'>
  <p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";text-align:center;border:medium none;
  padding:0in; margin-left:0in; margin-right:0in; margin-top:0in'><b>1-34392</b></p>
  </div>
  </td>
  <td width="33%" valign=top style='padding-left:5.4pt; padding-right:5.4pt; padding-top:0in; padding-bottom:0in'>
  <div style='border:none;border-bottom:solid windowtext 1.0pt;padding:0in 0in 1.0pt 0in'>
  <p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";text-align:center;border:medium none;
  padding:0in; margin-left:0in; margin-right:0in; margin-top:0in'><b>22-3672377</b></p>
  </div>
  </td>
 </tr>
 <tr>
  <td width="33%" valign=top style='padding-left:5.4pt; padding-right:5.4pt; padding-top:0in; padding-bottom:0in'>
  <p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";text-align:center; margin-left:0in; margin-right:0in; margin-top:0in'>(State or Other
  Jurisdiction<br>
  of Incorporation)</p>
  </td>
  <td width="34%" valign=top style='padding-left:5.4pt; padding-right:5.4pt; padding-top:0in; padding-bottom:0in'>
  <p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";text-align:center; margin-left:0in; margin-right:0in; margin-top:0in'>(Commission File
  Number)</p>
  </td>
  <td width="33%" valign=top style='padding-left:5.4pt; padding-right:5.4pt; padding-top:0in; padding-bottom:0in'>
  <p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";text-align:center; margin-left:0in; margin-right:0in; margin-top:0in'>(IRS Employer<br>
  Identification No.)</p>
  </td>
 </tr>
</table>

</div>

<p style='margin-bottom:.0001pt;text-align:center;font-size:12.0pt;font-family:"Times New Roman";font-weight:bold;margin-top:.25in; margin-left:0in; margin-right:0in'><u>968
  Albany Shaker Road, Latham, New York&nbsp; 12110<br>
</u><font style="font-size: 10.0pt">(Address of Principal Executive
Offices)&nbsp; (Zip Code)</font></p>

<p style='margin-bottom:.0001pt;text-align:center;font-size:12.0pt;font-family:"Times New Roman";font-weight:bold;margin-top:.25in; margin-left:0in; margin-right:0in'><u>(518)
782-7700<br>
</u><font style="font-size: 10.0pt">(Registrant&#146;s telephone number,
including area code)</font></p>

<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";text-align:justify;line-height:13.0pt; margin-left:0in; margin-right:0in; margin-top:0in'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </p>

<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";text-align:justify;line-height:13.0pt; margin-left:0in; margin-right:0in; margin-top:0in'>Check the appropriate box below if the Form 8-K
filing is intended to simultaneously satisfy the filing obligation of the
registrant under any of the following provisions (<i>see </i>General
Instruction A.2. below):</p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";text-align:justify;line-height:13.0pt'>&nbsp;</p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";text-align:justify;line-height:13.0pt'>
<font face="Wingdings">&#168; </font><font face="Times New Roman">Written
communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</font></p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";text-align:justify;line-height:13.0pt'>&nbsp;</p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";text-align:justify;line-height:13.0pt'>
<font face="Wingdings">&#168; </font><font face="Times New Roman">Soliciting
material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</font></p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";text-align:justify;line-height:13.0pt'>&nbsp;</p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";text-align:justify;line-height:13.0pt'>
<font face="Wingdings">&#168; </font><font face="Times New Roman">Pre-commencement
communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR
240.14d-2(b))</font></p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";text-align:justify;line-height:13.0pt'>&nbsp;</p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";text-align:justify;line-height:13.0pt'>
<font face="Wingdings">&#168; </font><font face="Times New Roman">Pre-commencement
communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</font></p>
<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";text-align:justify;line-height:13.0pt'>&nbsp;</p>
<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";text-align:justify;line-height:13.0pt'>&nbsp;</p>
<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";text-align:justify;line-height:13.0pt'>&nbsp;</p>
<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";text-align:justify;line-height:13.0pt'>&nbsp;</p>
<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";text-align:justify;line-height:13.0pt'>&nbsp;</p>
<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";text-align:justify;line-height:13.0pt'>&nbsp;</p>
<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";text-align:justify;line-height:13.0pt'>&nbsp;</p>
<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";text-align:justify;line-height:13.0pt'>&nbsp;</p>

<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'><font style="font-size: 11.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </font></p>

<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'>&nbsp;</p>

<div style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";text-align:center'>

<hr size=2 width="100%" noshade style='color:navy' align=center>

</div>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";line-height:1.0pt'>&nbsp;</p>

</div>

<font face="Times New Roman">

<b><br
clear=all style='page-break-before:always'>
</b>

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<div style='page:WordSection2;'>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";line-height:1.0pt'>&nbsp;</p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";line-height:1.0pt'>&nbsp;</p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";'>&nbsp;</p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";line-height:1.0pt'>&nbsp;</p>

<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'><b>Item&nbsp;1.01. Entry into a Material Definitive
Agreement</b></p>

<p style='margin-right:0in;margin-left:0in;font-size:12.0pt;font-family:"Times New Roman";margin-bottom:.0001pt; margin-left:0in; margin-right:0in; margin-top:0in'><b>&nbsp;</b></p>

<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'>On January 24, 2013, Plug Power Inc. (the &#147;Company&#148;) entered
into a Purchase and Sale Agreement (the &#147;Purchase and Sale Agreement&#148;) with 968
Albany Shaker Road Associates, LLC (the &#147;Buyer&#148;).&nbsp; The Purchase and Sale Agreement
provides, among other things, for the sale by the Company&nbsp; to the Buyer of the
Company&#146;s headquarters property located at 968 Albany Shaker Road, Latham, New
York consisting of approximately 34.45 acres (the &#147;Premises&#148;) for an aggregate
purchase price of $4,500,000.&nbsp; The purchase price is payable as follows: a $25,000
deposit, $2,975,000 at closing and $1,500,000 with 5% annual interest over 15
years in equal monthly installments of $11,861.91.&nbsp; </p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";'>&nbsp;</p>

<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'>In connection with the Purchase and Sale Agreement, the
Company and the Buyer also entered into a Lease Agreement (the &#147;Lease
Agreement&#148;) on January 24, 2013 pursuant to which the Company would lease from
the Buyer a portion of the Premises for a term of 15 years.&nbsp; The Company must
provide a standby letter of credit in the amount of $500,000 for the first ten
years of the Lease Agreement.</p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";'>&nbsp;</p>

<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'>On March 13, 2013, the Company and the Buyer entered into an
Amendment to Purchase and Sale Agreement (the &#147;Amendment&#148;).&nbsp; Among other
things, the Amendment modifies the payment of the $4,500,000 purchase price for
the Premises such that $2,725,000 is payable in cash at closing and $1,750,000
with 5% annual interest is payable over 15 years in equal monthly installments
of $13,838.89.</p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";'>&nbsp;</p>

<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'>The completion of the transactions contemplated by the
Purchase and Sale Agreement and the Lease Agreement occurred on March 27,
2013.&nbsp;&nbsp; </p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";'>&nbsp;</p>

<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'>The foregoing summary is qualified in its entirety by
reference to the copies of the Purchase and Sale Agreement and the Amendment which
are attached as Exhibits 10.1 and 10.2, respectively, to this Current Report on
Form 8-K and incorporated herein by reference. </p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";'>&nbsp;</p>

<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'><b>Item 9.01 Financial Statements and Exhibits. </b></p>

<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";text-autospace:none; margin-left:0in; margin-right:0in; margin-top:0in'><b>&nbsp;</b></p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";'>&nbsp;</p>

<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'>(d)&nbsp;Exhibits.</p>

<p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";'>&nbsp;</p>

<table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 width="93%"
 style='width:93.0%;margin-left:.25in;border-collapse:collapse'>
 <tr>
  <td width="19%" valign=bottom style='width:19.24%;border:none;border-bottom:
  solid windowtext 1.0pt;padding:0in 0in 0in 0in'>
  <p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'><b>Exhibit&nbsp;Number</b></p>
  </td>
  <td width="0%" valign=bottom style='width:.68%;padding:0in 0in 0in 0in'>
  <p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";text-align:center; margin-left:0in; margin-right:0in; margin-top:0in'><b>&nbsp;</b></p>
  </td>
  <td width="80%" valign=bottom style='width:80.08%;border:none;border-bottom:
  solid windowtext 1.0pt;padding:0in 0in 0in 0in'>
  <p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";text-align:center; margin-left:0in; margin-right:0in; margin-top:0in'><b>Title</b></p>
  </td>
 </tr>
 <tr>
  <td width="19%" valign=top style='width:19.24%;padding:0in 0in 0in 0in'>
  <p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";'>&nbsp;</p>
  </td>
  <td width="0%" valign=bottom style='width:.68%;padding:0in 0in 0in 0in'>
  <p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";'>&nbsp;</p>
  </td>
  <td width="80%" valign=top style='width:80.08%;padding:0in 0in 0in 0in'>
  <p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";'>&nbsp;</p>
  </td>
 </tr>
 <tr>
  <td width="19%" valign=top style='width:19.24%;padding:0in 0in 0in 0in'>
  <p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'>10.1</p>
  </td>
  <td width="0%" valign=bottom style='width:.68%;padding:0in 0in 0in 0in'>
  <p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";'>&nbsp;</p>
  </td>
  <td width="80%" valign=top style='width:80.08%;padding:0in 0in 0in 0in'>
  <p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'>Purchase and Sale Agreement dated as of January 24, 2013
  by Plug Power Inc. and 968 Albany Shaker Road Associates, LLC</p>
  </td>
 </tr>
 <tr>
  <td width="19%" valign=top style='width:19.24%;padding:0in 0in 0in 0in'>
  <p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'>10.2</p>
  </td>
  <td width="0%" valign=bottom style='width:.68%;padding:0in 0in 0in 0in'>
  <p style='margin:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";'>&nbsp;</p>
  </td>
  <td width="80%" valign=top style='width:80.08%;padding:0in 0in 0in 0in'>
  <p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'>Amendment to Purchase and Sale Agreement dated as of March
  13, 2013 by Plug Power Inc. and 968 Albany Shaker Road Associates, LLC</p>
  </td>
 </tr>
</table>

<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'>&nbsp;</p>
<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'>&nbsp;</p>
<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'>&nbsp;</p>
<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'>&nbsp;</p>
<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'>&nbsp;</p>
<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'>&nbsp;</p>
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<p style='margin-top:0in;margin-right:0in;margin-bottom:24.0pt;margin-left:0in;text-align:center;font-size:12.0pt;font-family:"Times New Roman";font-weight:bold'>SIGNATURES</p>

<p style='margin-top:0in;margin-right:0in;margin-bottom:6.0pt;margin-left:0in;text-indent:10.5pt;font-size:10.0pt;font-family:"Times New Roman";text-indent:.5in'><font style="font-size: 12.0pt">Pursuant to the requirements of the Securities
Exchange Act of 1934, the Registrant has duly caused this report to be signed
on its behalf by the undersigned hereunto duly authorized.</font></p>
<p style='margin-top:0in;margin-right:0in;margin-bottom:6.0pt;margin-left:0in;text-indent:10.5pt;font-size:10.0pt;font-family:"Times New Roman";text-indent:.5in'>&nbsp;</p>

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<p style='margin-top:12.0pt;margin-right:0in;margin-bottom:30.0pt;page-break-after:avoid;font-size:12.0pt;font-family:"Times New Roman";page-break-after:auto'>PLUG POWER
INC.</p>

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		<td width="50%">Date:&nbsp; April 1, 2013</td>
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0in;margin-bottom:.0001pt;'>By: /s/ Andrew Marsh</p>

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0in;margin-bottom:.0001pt;'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Andrew
Marsh</p>

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0in;margin-bottom:.0001pt;'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Chief
Executive Officer</p>

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[{"type": "8-K", "sequence": "1", "filename": "esplug8k.htm", "secsgml_size_bytes": 25641}]
{"company-data": {"conformed-name": "PLUG POWER INC", "cik": "0001093691", "assigned-sic": "3620", "irs-number": "223672377", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "001-34392", "film-number": "13731090"}, "business-address": {"street1": "968 ALBANY-SHAKER ROAD", "city": "LATHAM", "state": "NY", "zip": "12110", "phone": "5187827700"}, "mail-address": {"street1": "968 ALBANY-SHAKER ROAD", "city": "LATHAM", "state": "NY", "zip": "12110"}}
Form 8-K
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
_______________________________
FORM 8‑K
CURRENT REPORT
Pursuant to Section 13 or
15(d) of the
Securities Exchange Act of 1934
__________________________________
Date of Report (Date
of earliest event reported):
January 24, 2013
PLUG POWER INC.
(Exact
name of registrant as specified in charter)
Delaware
1-34392
22-3672377
(State or Other
  Jurisdiction
of Incorporation)
(Commission File
  Number)
(IRS Employer
Identification No.)
968
  Albany Shaker Road, Latham, New York  12110
(Address of Principal Executive
Offices)  (Zip Code)
(518)
782-7700
(Registrant's telephone number,
including area code)
Check the appropriate box below if the Form 8-K
filing is intended to simultaneously satisfy the filing obligation of the
registrant under any of the following provisions (
see
General
Instruction A.2. below):
¨
Written
communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
¨
Soliciting
material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
¨
Pre-commencement
communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR
240.14d-2(b))
¨
Pre-commencement
communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Item 1.01. Entry into a Material Definitive
Agreement
On January 24, 2013, Plug Power Inc. (the "Company") entered
into a Purchase and Sale Agreement (the "Purchase and Sale Agreement") with 968
Albany Shaker Road Associates, LLC (the "Buyer").  The Purchase and Sale Agreement
provides, among other things, for the sale by the Company  to the Buyer of the
Company's headquarters property located at 968 Albany Shaker Road, Latham, New
York consisting of approximately 34.45 acres (the "Premises") for an aggregate
purchase price of $4,500,000.  The purchase price is payable as follows: a $25,000
deposit, $2,975,000 at closing and $1,500,000 with 5% annual interest over 15
years in equal monthly installments of $11,861.91.
In connection with the Purchase and Sale Agreement, the
Company and the Buyer also entered into a Lease Agreement (the "Lease
Agreement") on January 24, 2013 pursuant to which the Company would lease from
the Buyer a portion of the Premises for a term of 15 years.  The Company must
provide a standby letter of credit in the amount of $500,000 for the first ten
years of the Lease Agreement.
On March 13, 2013, the Company and the Buyer entered into an
Amendment to Purchase and Sale Agreement (the "Amendment").  Among other
things, the Amendment modifies the payment of the $4,500,000 purchase price for
the Premises such that $2,725,000 is payable in cash at closing and $1,750,000
with 5% annual interest is payable over 15 years in equal monthly installments
of $13,838.89.
The completion of the transactions contemplated by the
Purchase and Sale Agreement and the Lease Agreement occurred on March 27,
2013.
The foregoing summary is qualified in its entirety by
reference to the copies of the Purchase and Sale Agreement and the Amendment which
are attached as Exhibits 10.1 and 10.2, respectively, to this Current Report on
Form 8-K and incorporated herein by reference.
Item 9.01 Financial Statements and Exhibits.
(d) Exhibits.
Exhibit Number
Title
10.1
Purchase and Sale Agreement dated as of January 24, 2013
  by Plug Power Inc. and 968 Albany Shaker Road Associates, LLC
10.2
Amendment to Purchase and Sale Agreement dated as of March
  13, 2013 by Plug Power Inc. and 968 Albany Shaker Road Associates, LLC
SIGNATURES
Pursuant to the requirements of the Securities
Exchange Act of 1934, the Registrant has duly caused this report to be signed
on its behalf by the undersigned hereunto duly authorized.
PLUG POWER
INC.
Date:  April 1, 2013
By: /s/ Andrew Marsh
Andrew
Marsh
Chief
Executive Officer