Despite progress, Southern California's air remains home to some of the worst air in the United States, the American Lung Association said Tuesday in its annual State of the Air report.
A new U.S. Environmental Protection Agency formula for calculating the amount of pollutants released by flares at refineries and chemical plants nationwide shows that those emissions are four times higher than previously thought.
The use of clean fuels and updated pollution control measures in school buses that 25 million children ride every day could result in 14 million fewer absences from school a year, based on a study by the University of Michigan and the University of Washington.
China has revived a controversial concept to monitor pollution, a decade after its first attempt at calculating its "green GDP" suffered a swift death.
Doctors call for life-saving protections at federal EPA hearing in Arlington.
Two hundred fifty-nine state legislators from across the nation submitted a letter to the Environmental Protection Agency supporting the EPA’s efforts to reduce carbon dioxide pollution and urging the EPA to increase its renewable energy and efficiency goals.
A new report form the European Environment Agency (EEA) says air pollution is still the main environmental health hazard.
EPA and the U.S. Department of Justice announced Hyundai and Kia will pay a $100 million penalty and will pay about $50 million more on actions to prevent further violations.
As a way to help combat air pollution, the Pennsylvania Department of Environmental Protection has awards 33 incentive grants for alternative fuel vehicles. Additional grants have also been awarded for innovative alternative fuel projects.
With a grant provided by the EPA, the New Mexico Department of Environmental Quality will be working to promote sustainability and pollution prevention on a state-wide basis.
Four public hearings took place at the end of July. By then, about 300,000 comments already had been submitted.
A federal appeals court has sided with the EPA to uphold a policy to scrutinize pollution from severe mountaintop removal mining in Appalachia, helping protect the waters and surrounding communities.
The EPA is proposing updates be made to air standards for new municipal solid waste (MSW) landfills, which would reduce methane emissions and overall pollution.
In order to help combat the high amount of pollution and smog that China is currently facing, the Chinese government is planning to remove six million high-emission vehicles from the road.
The European Union's greenhouse gas emissions continued to fall in 2012, as a 1.3 percent decrease cut emissions to 19.2 percent below 1990 levels, according to official data from the European Environment Agency (EEA). This puts the EU within reach of its 20 percent reduction target, with eight years to go until the 2020 deadline.
Today, the EPA has released a proposal that will place tough emissions limits on coal-fired power plants, which is expected to cut carbon emissions by 30 percent.
The EPA has approved requests from 6 counties in Florida and requests in Raleigh and Greensboro, N.C. to remove those areas from federal clean gasoline requirements.
About half of the urban population being monitored in 91 countries is exposed to air pollution that is at least 2.5 times higher than the levels WHO recommends.
The 6-2 decision in EPA v. EME Homer City Generation upholds the Transport Rule, which requires emission reductions by power plants in upwind states that "contribute significantly" to downwind states' nonattainment of EPA's air quality standards.
Constructing an electric generating plant in Matagorda, Texas, represents $450 million in economic development and hundreds of jobs.