Environmental Protection Agency
Firefighters were watching for hot spots overnight into Tuesday morning after an intense fire ripped through a metal shop in unincorporated Boulder County on Monday morning.
Colorado will require energy companies to disclose the concentrations of all chemicals in hydraulic fracturing and also ask drillers to make public some information about ingredients considered trade secrets.
Colorado regulators are reviewing a draft report on Wyoming groundwater pollution and a possible link to hydraulic fracturing.
Federal officials said Friday that initial water quality tests show levels of toxic chemicals are declining after a gasoline-like substance was detected seeping into a creek from a Denver-area refinery, but environmentalists said even one barrel of the toxic brew is too much.
State health officials on Thursday ordered Suncor Energy to immediately begin testing the air inside the Denver Metro Wastewater Treatment Plant to ensure worker safety near where a gasoline-like substance from the company’s refinery was detected seeping into Sand Creek earlier this week.
Suncor Energy says the spill of oily material flowing into Sand Creek has been contained.
All lanes of westbound Interstate 70 reopened over Vail Pass Monday afternoon. It was closed while crews removed a truck that spilled hazardous chemicals after it lost control.
The Colorado State Patrol has ticketed the driver of a semitrailer that crashed near Gateway, dumping thousands of gallons of crude oil near West Creek.
The Environmental Protection Agency is investigating after mine workers in Boulder County spilled contaminated water into James Creek.
The City Council of Boulder is due to vote Tuesday night on an agreement that would have the city equally split costs with Honeywell International for now on the $5 million cleanup of the city’s Valmont Butte property.