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EPA wants toxic Nevada mine on Superfund list

RENO, Nev. – Fifteen years after U.S. regulators started assessing damage and health risks at an abandoned Nevada copper mine, the Environmental Protection Agency is moving to designate the ...

Environmentalists file intent to sue federal agencies over power plant

Groups question keeping Four Corners Power Plant open for 25 more years

EPA actions after Gold King Mine spill spur more questions

House GOP members skeptical of integrity of agency’s investigation

Moms deliver coal to Colorado Attorney General Cynthia Coffman

Concerned with lawsuit challenging carbon pollution standards

D.C. lawmakers meet inside Colorado mine

First-ever congressional hearing held underground highlights Gold King spill

Interior secretary: No criminal acts in Gold King Mine spill

WASHINGTON – Republicans alleged a “whitewash” of a Colorado mining accident that unleashed 3 million gallons of toxic wastewater and requested a nonpartisan investigation after Interior Sec...

La Plata County to take stance on Superfund

Nonbinding resolution supports Silverton, San Juan County decision

Disagreement between Colorado and EPA over Gold King Mine spill lingers

Federal agency continues to insist that the state played a role

Mine cleanup analysis stresses need for federal involvement

It could cost $1B to remediate Colorado’s 5,105 abandoned mines

Draft climate agreement ready in Paris

More work to be done at midway point of international meeting

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