Air

"When President Obama retreated from a tougher stance on smog last month, his Environmental Protection Agency chief had formally concluded that the existing standard endangered thousands of Americans, including children and people with respiratory ailments."

"Adding pressure on the Environmental Protection Agency to relax air pollution rules, 25 states urged a federal court on Monday to require the agency to delay a rule on mercury emissions and other pollutants from power plants by at least a year, saying the measure is too costly. "

"Environmental groups sued the Obama administration Tuesday for scrapping a stricter limit for smog-forming pollution, saying the decision violated the law and put politics ahead of protecting public health."

"Mesothelioma, an exceedingly rare and lethal form of cancer, was once thought to be caused only by inhaling asbestos fibers. Then in the late 1970s, when astonishing rates of the disease were reported among villagers in central Turkey, it turned out that a different fibrous mineral was the culprit. Erionite was abundant in native soil and stone, and so easy to work with that villagers had used it to build homes."

"HOUSTON -- The U.S. Environmental Protection Agency on Thursday proposed easing new pollution restrictions that angered several states and infuriated GOP presidential contender Texas Gov. Rick Perry."

"The Republican-controlled House passed the first of two bills Thursday to delay rules to cut toxic air pollution and mercury from cement plants, solid waste incinerators and industrial boilers."

"Several environmental groups sued Arizona Public Service Co. and the other owners of the Four Corners Power Plant in New Mexico on Tuesday, seeking to shut down the power plant if they won't add additional pollution controls to the facility."

"The Environmental Protection Agency, under pressure from some states, industry and Congress, is expected to ease an air quality rule that would require power plants in 27 states to slash emissions, said people familiar with the matter."

"U.S. EPA Administrator Lisa Jackson was planning to set a stricter nationwide limit on ground-level ozone when the White House axed the plan last month, the 468-page rulemaking package prepared by the agency yesterday shows."

"The federal government plans to delay until mid-November new rules to implement a set of fuel efficiency standards for cars and light-duty trucks, administration officials said Tuesday."