The Obama administration is proposing a rule that would require companies that drill for oil and natural gas on federal lands to publicly disclose chemicals used in hydraulic fracturing operations.
Recent debate hecklers and cities unafraid of lawsuits are showing that the issue of fracking may force Governor John Hickenlooper into an unfamiliar and an unpopular decision.
Forty years ago, the Navajo Nation and Southern Ute tribes languished side by side, mired in high unemployment and poverty.
Natural gas rates for 1.3 million in Colorado could be going up to pay for pipeline upgrades.
Some Xcel Energy customers in Summit County were left without power and heat as a leaking gas pipeline was repaired.
Officials in Castle Rock held a meeting in on Wednesday to reassure residents about safety protocols after a frightening explosion that destroyed a home.
The University of Colorado Boulder has won a $12 million, five-year grant from the National Science Foundation to study how to maximize benefits of natural gas development while minimizing harms.
A proposal to build a natural gas liquids pipeline from eastern Utah to western Colorado has won federal approval.
Natural gas and oil company QEP Resources Inc. has paid a $1.2 million fine for inaccurate royalty and production reports for oil and gas wells in Colorado and Utah.
The Colorado Supreme Court says opponents can proceed with a lawsuit over converting some coal plants to natural gas.