Montana Utilities

In most cases, we only provide profiles for the largest five utilities with more than 100,000 total customers.


Schedule for Recurring Utility Proceedings

NorthWestern Energy LLC - (MT)

Ownership TypeInvestor Owned
Balancing AuthorityNorthWestern Energy (NWMT)
NERC Regional EntityWECC
Holding Company
Owns Generation
Owns Transmission
Share of Residential Customers in MT71%

Important Recurring Proceedings

Operational Data

Financial Data

Advanced Energy Metrics

Time Varying Rates