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Cover
Feb. 10, 2020
Document Type 8-K
Amendment Flag false
Document Period End Date Feb. 10, 2020
Entity File Number 001-32924
Entity Registrant Name Green Plains Inc.
Entity Central Index Key 0001309402
Entity Tax Identification Number 84-1652107
Entity Incorporation, State or Country Code IA
Entity Address, Address Line One 1811 Aksarben Drive
Entity Address, City or Town Omaha
Entity Address, State or Province NE
Entity Address, Postal Zip Code 68106
City Area Code 402
Local Phone Number 884-8700
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, par value $0.001 per share
Trading Symbol GPRE
Security Exchange Name NASDAQ
Entity Emerging Growth Company false