Talen Energy

The country’s highest court ruled to uphold new federal standards limiting arsenic, lead and mercury emissions from coal plants on Friday.

Earlier this year, a court ordered state environmental regulators to consider climate impacts when assessing proposed development projects. Now, a working group tasked with reviewing this state policy has come up with draft recommendations.

President Biden nominates a CSKT attorney to fill a federal judgeship; Federal regulators enact new air quality standards for coal-fired power plants; Feds finalize a plan to re-establish grizzly bears in the Northern Cascades in Washington.

Two new Montana laws that aim to keep the Colstrip coal-fired power plant open and running sparked a lawsuit from plant owners who say the government is intruding on private business dealings.

Two candidates facing off for a Montana U.S. Senate seat in the upcoming November election recently highlighted their carbon capture initiatives.

The company that operates the Colstrip coal fired power plant is proposing to partially excavate waste ponds that have been contaminating groundwater for decades.

Montana state regulators will consider NorthWestern Energy’s proposed purchase in a greater share of the Colstrip coal fired power plant in mid December.

Montana's largest coal-fired power plant has begun demolishing equipment as part of a partial closure.The Colstrip Power Plant started dismantling its…

State regulators Wednesday will start considering whether Montana’s largest electric utility should be able to pass costs on to customers for money it...

Montana’s largest electric utility says another company is hedging in on its plan to purchase a greater share of the Colstrip coal-fired power plant.