"The Environmental Protection Agency on Monday rejected parts of a key Texas clean-air plan, setting up a conflict with deep implications both for the state’s electricity mix and air quality across much of the country.

The partial rejection of Texas’ regional haze plan, a federally required strategy for reducing pollution that causes hazy skies, would require 15 coal-burning generating units at eight Texas power plants to install or improve controls that limit emissions of sulfur dioxide."

Randy Lee Loftis reports for the Dallas Morning News November 24, 2014. [2]