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<title>8-K</title>



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<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-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-family:"Times New Roman";margin-bottom:12.0pt; margin-left:0in; margin-right:0in; margin-top:0in'><b>
<font size="5">UNITED STATES</font></b></p>

<p style='margin-bottom:.0001pt;text-align:center;font-family:"Times New Roman";margin-bottom:12.0pt; margin-left:0in; margin-right:0in; margin-top:0in'><b>
<font size="5">SECURITIES AND EXCHANGE COMMISSION</font></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-family:"Times New Roman";margin-bottom:12.0pt; margin-left:0in; margin-right:0in; margin-top:0in'><b>
<font size="5">FORM 8&#8209;K</font></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; June 7, 2013</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>

<table class=MsoNormalTable border=0 cellpadding=0
 style='border-collapse:collapse' width="100%">
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  <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-family:"Times New Roman";text-align:center; margin-left:0in; margin-right:0in; margin-top:0in'><b>
	<font size="5">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>

<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:0pt;border-collapse:collapse' width="90%">
 <tr>
  <td valign=top style='padding-left:5.4pt; padding-right:5.4pt; padding-top:0in; padding-bottom:0in' width="33%">
  <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 valign=top style='padding-left:5.4pt; padding-right:5.4pt; padding-top:0in; padding-bottom:0in' width="34%">
  <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 valign=top style='padding-left:5.4pt; padding-right:5.4pt; padding-top:0in; padding-bottom:0in' width="33%">
  <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 valign=top style='padding-left:5.4pt; padding-right:5.4pt; padding-top:0in; padding-bottom:0in' width="33%">
  <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 valign=top style='padding-left:5.4pt; padding-right:5.4pt; padding-top:0in; padding-bottom:0in' width="34%">
  <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 valign=top style='padding-left:5.4pt; padding-right:5.4pt; padding-top:0in; padding-bottom:0in' width="33%">
  <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="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </font>
<font face="Wingdings">&#168;</font><font face="Times New Roman">&nbsp;&nbsp; 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="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </font>
<font face="Wingdings">&#168;</font><font face="Times New Roman">&nbsp;&nbsp; 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="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </font>
<font face="Wingdings">&#168;</font><font face="Times New Roman">&nbsp;&nbsp; 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="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </font>
<font face="Wingdings">&#168;</font><font face="Times New Roman">&nbsp;&nbsp; Pre-commencement
communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR
240.13e-4(c))</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'><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-right:0in;margin-left:0in;font-size:12.0pt;font-family:"Times New Roman";margin-bottom:.0001pt;text-autospace:none; margin-left:0in; margin-right:0in; margin-top:0in'><b>Item 8.01. Other
Events.</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'><font style="font-size: 11.0pt">&nbsp;</font></p>

<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";text-indent:.5in;text-autospace:none; margin-left:0in; margin-right:0in; margin-top:0in'><font style="font-size: 11.0pt">On June
7, 2013, Plug Power Inc. (the &#147;Company&#148;) </font>issued
a press release confirming the date, time and location of the Company&#146;s 2013
Annual Meeting of Stockholders.&nbsp; A copy of the press release is attached hereto
as Exhibit 99.1 and in 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'>99.1</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'>Press Release of Plug Power Inc. dated June
	7, 2013</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>
<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>
<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>

<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>

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

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<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:0in;margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman","serif";margin-left:1.0in;text-indent:-1.0in'>&nbsp;</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'>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>
<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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		<td width="45%">&nbsp;</td>
		<td width="55%">

<p style='margin-top:12.0pt;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>

		</td>
	</tr>
	<tr>
		<td width="45%">Date:&nbsp; June 7, 2013</td>
		<td width="55%">

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

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	<tr>
		<td width="45%">&nbsp;</td>
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<p style='margin-top:0in;margin-bottom:12.0pt;font-size:12.0pt;font-family:"Times New Roman";margin-top:0in;margin-bottom:
0in;margin-bottom:.0001pt;'>Andrew
Marsh</p>

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		<td width="55%">

<p style='margin-top:0in;margin-bottom:12.0pt;font-size:12.0pt;font-family:"Times New Roman";margin-top:0in;margin-bottom:
0in;margin-bottom:.0001pt;'>Chief
Executive Officer</p>

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<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>EXHIBIT INDEX</b></p>

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<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'><b><u>Exhibit No. </u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <u>Description</u></b></p>

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<p style='margin-bottom:.0001pt;font-size:12.0pt;font-family:"Times New Roman";margin-left:0in; margin-right:0in; margin-top:0in'>99.1&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;Press
Release of Plug Power Inc. dated June 7, 2013</p>
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[{"type": "8-K", "sequence": "1", "filename": "esplugpower8k.htm", "secsgml_size_bytes": 27262}]
{"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": "13900952"}, "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"}}
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):  June 7, 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 8.01. Other
Events.
On June
7, 2013, Plug Power Inc. (the "Company")
issued
a press release confirming the date, time and location of the Company's 2013
Annual Meeting of Stockholders.  A copy of the press release is attached hereto
as Exhibit 99.1 and in incorporated herein by reference.
Item 9.01 Financial Statements and Exhibits.
(d) Exhibits.
Exhibit Number
Title
99.1
Press Release of Plug Power Inc. dated June
	7, 2013
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:  June 7, 2013
By:
/s/ Andrew Marsh
Andrew
Marsh
Chief
Executive Officer
EXHIBIT INDEX
Exhibit No.
Description
99.1                             Press
Release of Plug Power Inc. dated June 7, 2013