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On the Record · Northwestern

Northwestern subsidiaries, as it lists them

The subsidiaries Northwestern lists in its latest annual report, with the jurisdiction of each, linked to the filing.

Subsidiaries it lists

SubsidiaryJurisdiction
The Clark Fork and Blackfoot, L.L.C.Montana
NorthWestern Services, LLCDelaware
Canadian-Montana Pipe Line CorporationCanada
Risk Partners Assurance, Ltd.Bermuda
Lodge Creek Pipelines, LLCNevada
Willow Creek Gathering, LLCNevada
Havre Pipeline Company, LLCTexas
NorthWestern Energy Solutions, Inc.Delaware

From Exhibit 21 of the 10-K for 2022. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.

Read from Northwestern’s annual reports (10-K for 2022, 10-K for 2021, 10-K for 2020) and the financial data it files with the SEC, as of 2023-02-17. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.