<SEC-DOCUMENT>0001047469-21-000219-index.html : 20210128
<SEC-HEADER>0001047469-21-000219.hdr.sgml : 20210128
<ACCEPTANCE-DATETIME>20210128165228
ACCESSION NUMBER:		0001047469-21-000219
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20210128
DATE AS OF CHANGE:		20210128

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:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-235328
		FILM NUMBER:		21565976

	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>424B5
<SEQUENCE>1
<FILENAME>a2242857z424b5.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: a2242857z424b5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g589866.jpg
<DESCRIPTION>G589866.JPG
<TEXT>
Document 2 - file: g589866.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g6617.jpg
<DESCRIPTION>G6617.JPG
<TEXT>
Document 3 - file: g6617.jpg

</DOCUMENT>
</SEC-DOCUMENT>