U.S. Environmental Protection Agency
An environmental group is asking a federal appeals court to review part of Colorado’s plan for cutting air pollution and haze.
From the East Coast to the West Coast, recycling is a big issue for local governments.
The U.S. Environmental Protection Agency has given final approval to Colorado’s strategy to reduce pollution, which relies on switching some coal-fired power plants to natural gas.
Colorado health officials have issued a new cease-and-desist order to Lone Pine Gas Inc., alleging violations of the Colorado Water Quality Control Act.
Colorado is working through a backlog of applications for air pollution permits for oil and gas facilities.
The Colorado Supreme Court is considering whether state regulators must hold a public hearing on proposed natural gas drilling near a nuclear blast site in western Colorado.
A federal official says U.S. farmers shouldn’t be too concerned yet about stricter federal regulations on farm dust.