Attached files

file filename
10-Q - 10-Q - NORTHWESTERN CORPnwe-20210331.htm
EX-32.1 - EX-32.1 CERTIFICATION OF ROBERT C. ROWE PURSUANT TO SECTION 906 - NORTHWESTERN CORPex321certificationq12021.htm
EX-31.2 - EX-31.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER - NORTHWESTERN CORPex312certificationq12021.htm
EX-31.1 - EX-31.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER - NORTHWESTERN CORPex311certificationq12021.htm


Exhibit 32.2
CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of NorthWestern Corporation (the “Company”) on Form 10-Q for the period ended March 31, 2021, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Crystal D. Lail, 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 to my knowledge:
1)The Report fully complies with the requirements of Sections 13(a) or 15(d) of the Securities Exchange Act of 1934; and
2)The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
April 22, 2021/s/ CRYSTAL D. LAIL
Crystal D. Lail
Chief Financial Officer