"The U.S. Environmental Protection Agency has awarded three contracts for the clean-up of more than 50 abandoned uranium mine sites on the Navajo Nation, worth up to $220 million over the next five years."

"The Environmental Protection Agency asked courts on Friday to partially freeze a mandate that was issued when judges scrapped the Affordable Clean Energy rule last month."

"Scientists who detected the return of a long-banned pollutant say emissions resumed their prior decline after China cracked down on production of the chemical."

"People traveling on subway systems in major US cities are being exposed to unsafe amounts of air pollution, with commuters in New York and New Jersey subjected to the highest levels of pollution, research has found."

"Pollution from fossil fuels causes one in five premature deaths globally, suggesting the health impacts of burning coal, oil and natural gas may be far higher than previously thought, according to a study published on Tuesday."

"A company can no longer burn trash at a Detroit incinerator as part of an agreement with the state. Detroit Renewable Power has entered into an agreement to resolve violations of air quality and waste management rules, according to the Michigan Department of Environment, Great Lakes, and Energy."

"A federal court in Washington, D.C., on Friday sided with environmentalists and struck down provisions relaxing requirements for areas that are not in compliance with the Environmental Protection Agency’s air pollution standards."

"An audit found that the time it takes the Louisiana Department of Environmental Quality to issue penalties to polluters has doubled. Some companies that have been known to violate air quality rules were able to keep at it for years, or even decades."

"The days of the internal combustion engine are numbered. General Motors said Thursday that it would phase out petroleum-powered cars and trucks and sell only vehicles that have zero tailpipe emissions by 2035, a seismic shift by one of the world’s largest automakers that makes billions of dollars today from gas-guzzling pickup trucks and sport utility vehicles."