Annual Reports

Jurisdictional

2024

Cover Letter
Black Hills Corporation Report
Black Hills Nebraska Gas, LLC Report

2023

Cover Letter
Black Hills Corporation Report
Black Hills Nebraska Gas, LLC Report

2022

Cover Letter
Black Hills Corporation Report
Black Hills Nebraska Gas, LLC Report

2021
Cover Letter
Black Hills Corporation Report
Black Hills Nebraska Gas, LLC Report

2020

Black Hills Nebraska Gas, LLC
(Black Hills entities were combined in 2020)

Cover Letter
Black Hills Corporation Report
Black Hills Nebraska Gas, LLC Report

NorthWestern Energy

2024

Cover Letter
Annual Report

2023

Cover Letter
Annual Report

2022

Cover Letter
Annual Report

2021
Cover Letter
Annual Report

2020
Cover Letter
Annual Report