Animas River

Animas River (credit: La Plata County)

Colorado Mine Spill Prompts Changes In Warning System

A massive wastewater spill from an old gold mine in southwestern Colorado prompted state officials to expand the list of downstream users they warn after such accidents.

15 hours ago

Animas River (credit: La Plata County)

EPA Workers Had No Way To Get Word Out After Toxic Spill

Members of a federal cleanup crew were initially trapped and unable to warn downstream communities that they had accidentally unleashed toxic waste water from a Colorado gold mine.


Gold King Mine Tour Aug. 18, 2015 (credit: CBS)

Investigation: EPA, State Underestimated Spill Potential

An internal government investigation has found that federal and state regulators underestimated the potential for a blowout from a Colorado mine, documents released Wednesday show.


Animas River retention pools at the Gold King Mine (credit: CBS)

In Reversal, Silverton To Seek Federal Cleanup Help

The Colorado town where a toxic mine leak earlier this month unleashed a torrent of heavy metals into Western rivers has decided to change course and request federal disaster funds to clean up the mine.


Animas River (credit: La Plata County)

New Documents Raise More Questions About Colorado Mine Spill

Documents released by U.S. officials have revealed that the Environmental Protection Agency knew of the potential for a blowout of toxic wastewater from a Colorado mine.


The Animas River (credit: CBS)

EPA Knew Of ‘Blowout’ Risk For Tainted Water At Gold Mine

U.S. Environmental Protection Agency managers were aware of the potential for a catastrophic “blowout” at an inactive Colorado mine that could release large volumes of wastewater laced with toxic heavy metals, according to documents released by the agency.


Gold King Mine Tour Aug. 18, 2015 (credit: CBS)

Waste From Gold King Mine Used To Run Through Treatment Facility, Dispute Over Origination

The town of Silverton is built on mining. At the Brown Bear Café, a photo of the Gold King Mine sits prominently as a testament to its proud past and unfortunate present.


The Animas River (credit: CBS)

EPA Downplays Dangers Of Mine Spill, But Concerns Linger

More than two weeks after a mine spill fouled waterways in several Western states, officials expressed concern Thursday over the long-term effects of contaminated river bottoms as the federal agency that triggered the accident downplayed the dangers.


The spill in the Animas River (credit: The Durango Herald)

Navajo Nation President Poised To OK River Water For Crops

Federal officials say the quality of San Juan River water on the Navajo Nation has returned to what it was before a spill at a Colorado gold mine sent toxic sludge into the waterway.


Animas River (credit: La Plata County)

Interior Department To Lead Review Of Colorado River Spill

The Interior Department will lead a review of the Colorado mine spill that tainted rivers in three western states.



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