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

Mt 12825

NorthWestern Energy LLC - (MT)

Ownership TypeInvestor Owned
Balancing AuthorityNorthWestern Energy (NWMT)
NERC Regional EntityWestern Electricity Coordinating Council (WECC)
Holding Company
Owns Generation
Owns Transmission
Share of Residential Customers in MT73%
Authorized Return On Equity
Return on Equity Source and Decision Date

Important Recurring Proceedings

Operational Data

Financial Data

Advanced Energy Metrics

Time Varying Rates

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