EPA easing air quality rule for power plants
The EPA plans to propose allowing certain states and companies to emit more pollutants than it previously permitted.

AIR POLLUTION: The agency's Cross-State Air Pollution final rule issued in July calls, in part, for much stricter limits on emissions of nitrogen oxide and sulfur dioxide, or SO2, from coal and natural gas-fired power plants beginning in January. (Photo: Monika Thorpe/flickr)





















