Attached files

file filename
EX-4.5 - EXHIBIT 4.5 DESCRIPTION OF CAPITAL STOCK - NORTHWESTERN CORPexhibit45descriptionofcapi.htm
EX-32.1 - EXHIBIT 32.1 CERTIFICATION OF ROBERT C. ROWE PURSUANT TO SECTION 906 - NORTHWESTERN CORPexhibit321certification2020.htm
EX-31.2 - EXHIBIT 31.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER - NORTHWESTERN CORPexhibit312certification2020.htm
EX-31.1 - EXHIBIT 31.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER - NORTHWESTERN CORPexhibit311certification2020.htm
EX-23 - EXHIBIT 23 AUDITOR CONSENT - NORTHWESTERN CORPexhibit23consent10k2020.htm
EX-21 - EXHIBIT 21 SUBSIDIARIES 10-K 2020 - NORTHWESTERN CORPexhibit21subsidiaries2020.htm
10-K - 10-K - NORTHWESTERN CORPnwe-20201231.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 Annual Report of NorthWestern Corporation (the “Company”) on Form 10-K for the period ended December 31, 2020, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Brian B. Bird, 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.

Date: February 12, 2021/s/ BRIAN B. BIRD
Brian B. Bird
Chief Financial Officer