The Supreme Court’s conservative justices cast doubt Wednesday on the Obama administration’s first-ever regulations aimed at reducing power plant emissions of mercury and other hazardous air pollutants.
House Republicans targeted a key element of President Obama’s strategy for fighting climate change, releasing a bill to delay the Obama administration’s plan to limit carbon pollution.
Democrats on a congressional oversight panel are stepping up their investigation into how well states are regulating the disposal of oil and gas waste, citing continuing public concern about the potential environmental and health risks of hydraulic fracturing.
With the recent dip in oil prices, the Environmental Protection Agency wants the State Department to “revisit” how much of a toll the Keystone XL oil pipeline would have on global warming.
Aspen is at the center of the conversation regarding climate change, with a visit from the head of the U.S. Environmental Protection Agency.
The head of the Environmental Protection Agency is drawing attention to the link between climate and the economy with a visit to a Colorado ski resort.
The plan to cut emissions by 30 percent by 2030 attracted crowds to regional hearings this summer, including Denver.
Crews from South Metro Fire and the EPA worked late Tuesday evening to contain a fuel spill in Parker.
Democratic Sen. Mark Udall on Monday defended his support for a carbon tax, lashing back at criticism from his opponent who says plans to slash carbon emissions at coal-fired power plants raises energy costs for homeowners.
Democratic Sen. Mark Udall says a carbon tax is needed and that the federal health care overhaul has helped Colorado.