Air

"The state is poised to ban the use of mercury-tainted coal fly ash at a Ravena cement plant that is the state's second largest source of airborne mercury pollution."

Cancer stories "are numbingly familiar to people who live in the vicinity of Tonawanda Coke Corp. The coke foundry recently was found by the state Department of Environmental Conservation to be emitting benzene, a carcinogen, up to 75 times higher than recommended guidelines. Those levels were up to 2ù times more than what the company reported to regulators."

"Clean air advocates are girding for a battle over a possible amendment to the annual U.S. EPA spending bill that would weaken the agency's ability to regulate air pollution from oceangoing vessels."

A new generation of urban, blue-collar environmentalists is waging war over "environmental justice" in the dense, polluted Latino neighborhoods of Los Angeles.

"The contested air permit for the Sithe Global Desert Rock coal-fired power plant on the Navajo Reservation in New Mexico today was sent back to the U.S. Environmental Protection Agency for additional analysis."

"Texas' new plan to improve the Houston area's famously dirty air may not meet federal limits for smog."

"The World Health Organisation (WHO) has drastically cut the maximum amount of radon -- a naturally occurring gas -- that should be permitted in homes because of strong evidence it causes lung cancer."