ModelEdge

Northwestern Corporation
0000073088
Filing Type10-Q
Filing Date7/27/2022
Updated7/27/22, 12:36 PM

Filing

10-Q
Earnings Release

Exhibits

10-QQ2
EX-31.1EX-31.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER
EX-31.2EX-31.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER
EX-32.1EX-32.1 CERTIFICATION OF ROBERT C. ROWE PURSUANT TO SECTION 906
EX-32.2EX-32.2 CERTIFICATION OF CRYSTAL D. LAIL PURSUANT TO SECTION 906
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