As the demands of energy consumers continue to evolve, NorthWestern is constantly adapting to ensure long-term reliability ...

Under the new rate structure, the average Montana household using 750 kilowatts of electricity should expect to spend $115 ...

Without giving consumers a heads up, NorthWestern Energy on Friday said it will increase electricity rates for consumers by $204 a year, without review from Montana’s utility regulator. Documents ...

This decision follows a thorough examination over several months, including a contentious rate case and an eight-day evidentiary hearing.