<SEC-DOCUMENT>0001193125-21-211982-index.html : 20210709
<SEC-HEADER>0001193125-21-211982.hdr.sgml : 20210709
<ACCEPTANCE-DATETIME>20210709171201
ACCESSION NUMBER:		0001193125-21-211982
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		10
CONFORMED PERIOD OF REPORT:	20210730
FILED AS OF DATE:		20210709
DATE AS OF CHANGE:		20210709

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PLUG POWER INC
		CENTRAL INDEX KEY:			0001093691
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRICAL INDUSTRIAL APPARATUS [3620]
		IRS NUMBER:				223672377
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34392
		FILM NUMBER:		211083505

	BUSINESS ADDRESS:	
		STREET 1:		968 ALBANY-SHAKER ROAD
		CITY:			LATHAM
		STATE:			NY
		ZIP:			12110
		BUSINESS PHONE:		5187827700

	MAIL ADDRESS:	
		STREET 1:		968 ALBANY-SHAKER ROAD
		CITY:			LATHAM
		STATE:			NY
		ZIP:			12110
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>d36268ddef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: d36268ddef14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g36268g02a01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g36268g02a01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g36268g04p55.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g36268g04p55.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g36268g05k66.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g36268g05k66.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g36268g11i11.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g36268g11i11.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g36268g19f61.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g36268g19f61.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g36268g22s22.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g36268g22s22.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g36268g41t51.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g36268g41t51.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g36268g41y52.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g36268g41y52.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g36268g56u50.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g36268g56u50.jpg

</DOCUMENT>
</SEC-DOCUMENT>