"State lawmakers who have been cutting environmental regulations in their quest for to streamline government have a new target: cutting the number of air quality monitors around the state."

"Children who live in neighborhoods bordering Logan International Airport are as much as four times more likely to wheeze, experience shortness of breath, and exhibit other signs of undiagnosed asthma compared with children who live farther away, according to a long-awaited state report released Wednesday night."

"The country’s top 100 electricity producers have reduced emissions of major pollutants in recent years, showing that they could likely handle the new limits on carbon dioxide coming soon from the Environmental Protection Agency (EPA), according to a new report."

"HOMER CITY, Pa. -- Three years ago, the operators of one of the nation's dirtiest coal-fired power plants warned of "immediate and devastating" consequences from the Obama administration's push to clean up pollution from coal."

"Carnival Corp. will announce Thursday that it is expanding a clean-air program it announced last year, more than doubling the number of ships that will have exhaust cleaning systems installed - at roughly double the price."

"The Obama administration is considering cutting greenhouse-gas emissions from power plants by reaching beyond the plants themselves -- an unusual approach that could run afoul of anti-pollution laws."

"Smog could worsen across the United States in the coming decades as climate change boosts summer temperatures and makes ozone levels more difficult to control, a new study says."

"A draft letter from a U.S. EPA science advisory committee recommends a tight standard for how much ozone pollution can be in the air, recommending that the lower bound of the standard should be 60 parts per billion, much lower than the current standard. But the letter notes that committee members haven't made a decision on the upper bound of the ozone standard."

"The Obama administration on Friday scored its third major legal victory on air pollution in less than month when a federal appeals court rejected an industry challenge to its latest health standards for fine particulate matter, or soot."