CHS (CHSCN) 10-Q 2020 Q2 Quarterly report

Exhibit 32.2

CERTIFICATION PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

(18 U.S.C. SECTION 1350)

In connection with the Quarterly Report on Form 10-Q of CHS Inc. (the “Company”) for the quarterly period ended February 29, 2020, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Olivia Nelligan, Executive Vice President and Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

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

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ Olivia Nelligan

Olivia Nelligan

Executive Vice President and Chief Financial Officer

April 8, 2020