"Residents of Gardendale, a suburb near the hub of the west Texas oil industry, face having up to 300 wells in their backyards."

"The low-income neighborhood of older wood-frame homes in West Dallas is a far cry from the suburb of newly built brick houses in Frisco 30 miles to the north. But the two North Texas communities share a bond: Both were contaminated by industrial lead for nearly half a century."

"Among air experts, it's an open secret: federal and state officials grossly undercount a crucial type of air pollution, often by an order of magnitude and particularly in areas like Houston with its major concentrations of petrochemical plants."

"ALBUQUERUQE, N.M. -- With much of New Mexico still stuck in severe drought, water managers are improving miles of channel along the Rio Grande so more winter and spring runoff can find its way to Elephant Butte Reservoir."

"Houston's biggest sources of smog-forming pollution may avoid tens of millions of dollars in penalties for the region's failure to achieve federal clean-air goals."

"SANTA TERESA, N.M. -- An unknown hazardous material sickened about 200 people Tuesday just northwest of El Paso, Texas, as some workers in the industrial area where the substance released described feeling a burning sensation on their skin, according to New Mexico authorities."

"TEXAS CITY — A fire at BP's Texas City refinery sent a large plume of black smoke over the industrial sector of the city. The fire broke out at about 1:30 p.m. and was out by 3:05 p.m., BP officials said."