Analysis from the Interdisciplinary Environmental Clinic at Washington University, released today by Sierra Club and the Iowa Environmental Council, highlights how elevated levels of toxins from ...

And groups like the Environmental Integrity Project and the Sierra Club have denounced it as a leading polluter of mercury among Texas power plants and expressed concern that two coal ash ponds ...

Biden-era regulations on coal ash and greenhouse gas emissions from power plants would bring "harm to the economy," utilities ...

Coal ash is the waste byproduct of burning coal ... director of the Kentucky chapter of the Sierra Club, said in a statement. "Kentuckians have a right to clean air, clean water, and affordable ...