Procedural Schedule Set in Merger of Black Hills and NorthWestern Energy Group
On March 20th NorthWestern filed response to 350 Montana’s emergency motion and on March 25, 2026 350 Montana filed supplemental testimony. Previously on March 17, 2026…
News Stories: Montana
March 31, 2026
March 6, 2026
MDU Files Gas Cost Tracking Adjustment Change
On March 6th, MDU filed its gas cost tracking adjustment change gas cost tracking adjustment change. “The net effect … is a decrease of $0.367 per dk for residential and…
March 31, 2025
MTPSC Approves NorthWestern’s Tariff Filing
The Montana Public Service Commission (MT PSC) Approves NorthWestern’s Compliance Tariff that was filed on March 13, 2025. As reported previously, NorthWestern filed an…
December 17, 2024
Reminder – NGS Annual Reports Due
Montana Public Service Commission (PSC) issued a reminder to natural gas suppliers are reminded to submit annual reports by December 31, 2024 A supplier that no longer…
September 28, 2024
MT PSC Issued Procedural Order in Northwestern Energy Rate Case
Intervenor testimony due by 1/17/25; NEW rebuttal testimony and cross-intervenor testimony due by March 14, 2025. Any settlements, supporting testimony, and workpapers…
August 7, 2024
MTPSC Adopts Staff’s Recommendation Requiring NWE to File Updated Application
The MTPSC issued a Notice of Commission Action adopting Staff’s recommendations that were contained in a Staff Memo. The MTPSC “find NorthWestern’s application…
April 30, 2024
MTPSC Approves NorthWestern Energy’s Application To Adjust USB Charges
The Montana Public Service Commission (MTPSC) issued an Order approving NorthWestern Energy’s interim rates. The rates became effective June 1, 2024. “The decrease for a…
December 8, 2023
MDU Proceeding To Adjust Its Monthly Gas Cost Tracking Adjustment
Montana-Dakota filed monthly adjustment for January 2024. Of note, the nete effect “is an increase of $0.285 per dk for residential and firm general customers and an…
November 29, 2023
NorthWestern Filed Revised Natural Gas Rate Schedules
Re: NorthWestern Energy (NorthWestern)’s proceeding for 2023-24 Natural Gas Cost Rate Adjustment monthly tracker filings. NorthWestern filed revised natural gas…
