EX-32.1 4 gpre-20200930xex32_1.htm EX-32.1

Exhibit 32.1

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CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES‑OXLEY ACT OF 2002

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In connection with the Quarterly Report of G reen Plains Inc. (the “c ompany”) on Form 10-Q for the fiscal quarter ended September 30, 2020, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Todd A. Becker, President and Chief Executive Officer of the c ompany, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

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1)The Report fully complies with the requirements of Sections 13(a) or 15(d) of the Securities Exchange Act of 1934; and

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2)The information contained in the Report fairly presents, in all material respects, the financial condition an d results of operations of the c ompany.

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Date: November 6, 2020 |  | /s/ Todd A. Becker
﻿ |  | Todd A. Becker
﻿ |  | President and Chief Executive Officer

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