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The planned natural gas-fired power plant will be the first to accept federal restrictions on the amount of greenhouse gas it can emit
The U.S. Environmental Protection Agency today strengthened the federal public health standard for nitrogen dioxide pollution, a limit that has been in place for nearly four decades
The Obama administration plans to bring smog standards into line with its science advisors, overturning a controversial decision by the Bush administration
Flatulence to remain unregulated
The new registry will track emissions from all major industrial sources in the country
Proposed rule would shield small sources of the greenhouse gases contributing to climate change
Monitoring along highways will be key
Soot, smog and mercury emissions could all be redone
Hourly levels to replace annual averages
Letter from 20 experts calls bill a "powerful advance"
Particulates drop sharply, nitrogen oxides next to improve
Gina McCarthy will head EPA Office of Air and Radiation
The President's program will accelerate increases in fuel economy and impose the first-ever national greenhouse gas emission standards on cars and trucks
Carbon dioxide and others could be regulated under the Clean Air Act
A new bill in the House of Representatives would task the EPA with implementing programs to cut climate-changing emissions
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