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NorthWestern Energy for the second time in four years says it will adopt Puget Sound Energy’s share in the Colstrip plant as the Washington utility moves away from coal generation.
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NorthWestern Energy announced this month that it’s acquiring co-owner Avista Utilities’ stake in the Colstrip coal-fired power plant. Colstrip's mayor says it's a relief, but environmentalists say it's a step in the wrong direction.
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The owners of the Colstrip coal-fired power plant last week submitted a study to the state analyzing what it would cost to provide the nearby community with drinking water if the plant closes.
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The court ruled that federal regulators who authorized the expansion of the Rosebud Mine near Colstrip failed to take a “hard look” at the environmental impacts in the same way they did the economic benefits.
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The operator of the coal-fired power plant in Colstrip and Montana state regulators have finalized a plan to clean up pollution at the plant’s two retired units.
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Four out-of-state owners of the coal-fired power plant in Colstrip received temporary protection Wednesday from a Montana law the companies say inhibits them from making plans to close the plant’s two remaining units.
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The Pacific Northwest co-owners of the Colstrip coal-fired power plant are seeking protection from a new Montana law they say hurts their chances at negotiating their business dealings
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A Washington State electric utility is contracting to buy energy from a wind farm in southeast Montana scheduled to be built this summer.
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The majority owners of the Colstrip coal-fired power plant are suing Montana’s attorney general over new laws they say unconstitutionally affect private business.
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The owners of the Colstrip coal-fired power plant are now required to study how the city of Colstrip will keep its supply of drinking water if the plant ever shuts down.