Depending on your view of Denver and the Front Range on Tuesday, you might have seen the infamous brown cloud hanging over the region.
Hundreds of people will tell the Environmental Protection Agency what they think of proposed rules to cut pollution from power plants during public hearings Tuesday and Wednesday in Denver.
Researchers say an intensive campaign to measure air pollution along Colorado’s northern Front Range will produce a wealth of data to help identify the sources and levels of ozone.
Colorado Gov. John Hickenlooper is touting the state’s new air pollution curbs on the oil and gas industry – but he insists that local efforts to curb drilling run afoul of constitutional property rights.
Colorado health officials have extended air pollution talks through the weekend on a sweeping plan to reduce air pollution from oil and gas drilling.
New air pollution rules for Colorado’s oil and gas industry go up for public comment Wednesday.
Environments are concerned after Gov. John Hickenlooper said Colorado has an obligation to sue Fort Collins over banning oil and gas development within its city limits.
An environmental group is asking a federal appeals court to review part of Colorado’s plan for cutting air pollution and haze.
The American Lung Association put out its annual report on Wednesday. It assigns letter grades to counties along the Front Range. The grades are based on information gathered from air monitoring stations.
Gov. John Hickenlooper says the U.S. Environmental Protection Agency has given preliminary approval to the state’s plan for cutting air pollution that contributes to haze at national parks.