ModelEdge

Northwestern Corporation
0000073088
Filing Type10-Q
Filing Date4/27/2023
Updated4/27/23, 1:36 PM

Filing

10-Q
Earnings Release

Exhibits

10-QQ1
EX-31.1EX-31.1 CERTIFICATION OF PRESIDENT AND CHIEF EXECUTIVE OFFICER
EX-31.2EX-31.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER
EX-32.1EX-32.1 CERTIFICATION OF BRIAN B. BIRD PURSUANT TO SECTION 906
EX-32.2EX-32.2 CERTIFICATION OF CRYSTAL LAIL PURSUANT TO SECTION 906
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