 OMAHA, Neb., April 15, 2021 GLOBE NEWSWIRE -- Green Plains Inc. NASDAQ:GPRE and Green Plains Partners LP NASDAQ:GPP will release first quarter 2021 financial results prior to the market opening on Monday, May 3rd, 2021, and then host a joint conference call beginning at 11 a.m. Eastern time 10 a.m. Central time to discuss first quarter performance and outlook. 