NorthWestern Energy had to buy more expensive power during a cold snap, costing ratepayers, and Montana's Public Service ...

Republican elected officials in Montana, who have long pushed for the continued operation of Colstrip and boosted efforts to ...

All of that electricity will come from the Colstrip power plant after NorthWestern acquires a larger share of that plant's ...

President Donald Trump's administration intends to overturn pollution rules aimed at reducing soot and greenhouse gas ...

After a state inquiry, NorthWestern Energy has offered more details on its plans for two proposed data centers near Butte, ...

Mostly cloudy with a high of 48 °F (8.9 °C). Winds WSW at 15 to 16 mph (24.1 to 25.7 kph). Night - Clear. Winds from WSW to SW at 11 to 16 mph (17.7 to 25.7 kph). The overnight low will be 35 ...

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Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. The president of the Montana Public Service Commission wants more answers as to why ...

President Donald Trump's administration intends to overturn pollution rules aimed at reducing soot emissions from U.S.