Power plants must cut pollution crossing state lines, new EPA rule says. Coal and natural gas plants in 23 states are among those affected by the finalized rule, which seeks to cut pollutants that ...

The South Coast Air Quality Management District is expected to vote today on a plan that would allow major new power plants across Southern California to buy air pollution credits designed for ...

The Environmental Protection Agency announced Wednesday it had finalized its so-called good-neighbor rule, which aims to cut down on harmful smog and nitrogen oxide pollution from coal-fired power ...

State targets oldest, dirtiest power plants to cut smog By Brian Nearing Updated Feb 28, 2019 5:06 p.m. Steam and emissions rise from the Rensselaer Cogeneration power plant on Friday, Feb. 1 ...

The EPA is rolling out new smog-fighting rules that aim to clear up air across the country targeting pollution from power plants and other industrial sources like smelters and cement plants.. The ...

The U.S. Environmental Protection Agency on Tuesday agreed to review smog-related emission limits for new gas-fired power plants, settling a lawsuit brought by two environmental groups last year ...

The U.S. Environmental Protection Agency has agreed to consider new nationwide rules to cut smog-forming nitrogen oxide emissions from new gas power plants, according to a proposed settlement with ...

Power plants and other industrial sites in parts of the U.S., including construction material producers, may soon face more stringent nitrogen oxide emissions requirements as part of a “good ...

A proposed coal-fired power plant in mostly rural Matagorda County, 90 miles from the traffic-choked freeways and smokestacks of Houston, has moved to the center of the debate over the big city's ...

A proposed coal-fired power plant in Matagorda County, about 90 miles from the traffic-choked freeways and smokestacks of Houston, would exacerbate the city's stubborn smog problem, a new study ...