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Local officials to tour Superfund sites around Colorado

Visits aim to better understand federal cleanup designation

Colorado drillers step up to stop methane waste

Apogee Scientific uses technology to detect leaks at wells

Durangoans weigh in on greenhouse-gas limits

Clean Power Plan hearing comes on day CO2 reaches recorded high

Bennet, New Mexico lawmakers introduce bill to reform 1872 mining law

Gold King Mine spill prompts action

‘Coming Storm’ tour highlights frustrations with EPA

Pollution rules, mine spill stoke anger

Independent report blames EPA for Gold King spill

Incident could have been prevented but plagued by errors

Founder of Durango-based Great Old Broads for Wilderness dies

In 1989, Tixier started conservation group

Appeals court puts hold on regulation protecting waterways

TRAVERSE CITY, Mich. – A federal appeals court on Friday blocked an Obama administration rule that attempts to clarify which small streams, wetlands and other waterways the government can sh...

EPA rules extend to pesticides, petroleum

Regulations focus on protecting farmworkers, cutting emissions emissions

Firefighting shift focuses on sage grouse in West

RENO, Nev. – Federal agencies deciding how to deploy firefighters during one of the West’s worst wildfire seasons are considering a new factor in their deliberations: an imperiled bird that ...

‘I can take the long view’

Gwen Lachelt says regulation is best way to represent gas, natural lands

Mining reclamation may be a pipe dream

Financial, technological hurdles slow progress