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Document and Entity Information
Aug. 05, 2021
Cover [Abstract]  
Entity Registrant Name PLUG POWER INC
Security Exchange Name NASDAQ
Amendment Flag false
Entity Central Index Key 0001093691
Document Type 8-K
Document Period End Date Aug. 05, 2021
Entity Incorporation State Country Code DE
Entity File Number 1-34392
Entity Tax Identification Number 22-3672377
Entity Address, Address Line One 968 Albany Shaker Road
Entity Address, City or Town Latham
Entity Address, State or Province NY
Entity Address, Postal Zip Code 12110
City Area Code (518)
Local Phone Number 782-7700
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, par value $0.01 per share
Trading Symbol PLUG
Entity Emerging Growth Company false