"U.S. environmental regulators finalized rules on Monday aimed at cutting mercury emissions and other pollution from Portland cement manufacturing, the third-largest source of mercury air emissions in the country."

"The daily mortality rate in Moscow has doubled and morgues are overflowing amid an acrid smog caused by the worst heatwave in Russia's thousand-year history, officials said Monday."

"FORT WORTH, Texas -- For nearly a year Christine and Tim Ruggiero have battled the powerful Texas oil and gas industry and the inertia of regulators responsible for protecting air quality and public health."

"Environmentalists are suing U.S. EPA over a rule that aims to regulate greenhouse gases from only the largest industrial sources, arguing that the agency exempts too many big polluters."

"In a sweltering summer in New York City back in 1999, Yolanda Baldwin was eight months pregnant with her first child. She lived across the street from a busy intersection and often wondered what the fumes might be doing to her unborn child. Now Baldwin and several hundred other mothers whose sons and daughters have been monitored for a decade have an answer: Before children even take their first breath, common air pollutants breathed by their mothers may reduce their IQs."

"The EPA says some communities in Louisiana face a 'moderate health risk' due to hydrocarbon fumes from the Gulf oil spill. Researchers will report air quality findings this week."

"Closed-door meetings between a select group of environmentalists and a handful of electric utility executives may determine the fate of climate change legislation in the Senate."

"The waters in Puget Sound's main basin are acidifying as fast as those along the Washington Coast, where wild oysters have not reproduced since 2005."

"In response to a challenge from environmentalists, U.S. EPA has agreed to examine its air pollution rules for 28 industry sectors within the next eight years, setting the stage for review of the emissions control technologies used by large sectors including the paper, furniture and aerospace industries."

"TXI will permanently shut down its four oldest, highest-polluting cement kilns in Midlothian and will stop burning hazardous waste as fuel, the Dallas-based company said Tuesday."