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Colorado could ban sale of gas-powered mowers and blowers beginning in 2025

Such a move would be a way to get real ozone cuts by 2026, when EPA demands kick in

U.S. Senate clears measure to undo Biden WOTUS rule on wetlands

Bipartisan group backs a repeal of definition under Clean Water Act

Lawmakers highlight harms of Utah oil train project again

Bennet, Neguse go to EPA about proposed Uinta Basin railway

EPA’s new PFAS ‘forever chemicals’ could have implications for Colorado

Fed agency issues long-awaited mandatory drinking water caps for the toxic chemical

EPA blames Utah for Colorado ozone pollution

Federal agency won’t approve Utah’s clean air plans until they stop violating “good neighbor” rules

Senators laud $86 million grant promoting clean drinking water to rural areas

PFAS can cause cancer, liver damage, decreased fertility and other diseases

EPA outlines 2023 Bonita Peak cleanup priorities

Agency has several large projects in the Silverton Superfund site on next year’s schedule

What was the social impact of Gold King?

Environmentally, the spill was negligible. But seeing a mustard-yellow river spurred action to clean up mines

Western tribes march against uranium mill in southeast Utah

Indigenous communities worry about air, water quality; mill owners defend operations as safe

Environmental Protection Agency assesses permanent mine waste repository

Mayflower Tailings Impoundment offers large capacity for sludge created by water treatment

EPA tells Polis there’s no getting out of selling reformulated gas to fight ozone

State has threatened to sue over pricier, cleaner gasoline

Colorado attorney general vows to protect abortion access, gun laws

Phil Weiser calls U.S. Supreme Court term ‘adventuresome,’ ‘aggressive’ and ‘destabilizing’