The average electric residential customer will receive a bill of about $122. That figure would have been around $128 if NorthWestern did not implement the temporary rate, according to officials.

Less than two years after the Montana Public Service Commission authorized a 28% electricity rate hike for NorthWestern ...

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

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.

Michael D. Colpoys, of Erie, has been named president of National Fuel Gas Distribution Corp., the utility subsidiary of ...