National (U.S.)

"Barack Obama has launched a new green re-election site hoping to make up with environmental voters ahead of next November's vote."

"Shrimp processors have asked a federal judge to delay preliminary approval of BP Plc's proposed settlement of economic damage claims from the 2010 Gulf of Mexico oil spill, arguing that it is unfair to parts of the shrimp industry."

"The American Shrimp Processors Association said the accord, which calls for BP to pay $2.3 billion in seafood claims, favors shrimp harvesters and boat captains at the expense of shrimp docks, processors and others it represents.

"More than 127 million Americans -- about 41 percent of the country -- still suffer from pollution levels that can make breathing dangerous, according to a new report."

"The American Lung Association State of the Air 2012, released Wednesday, shows signs of air-quality improvement, but also indicates struggles in many regions nationwide. The volunteer health organization examined 2008-2010 ozone levels, the main ingredient of smog air pollution, and air-particle pollution at official measuring sites across the U.S.

"GLASGOW, Mont. — Drug crimes in eastern Montana have more than doubled. Assaults in Dickinson, N.D., have increased fivefold in just two years. And the once-sleepy town of Plentywood, Mont., has seen three assaults with weapons in the past few months — a prospect previously unheard of in the tiny community tucked against the Canada border.

"Twenty percent of U.S. EPA's radiation monitors were out of service last year when an earthquake caused a meltdown at Japan's Fukushima Daiichi nuclear power plant, according to a new report that confirms some of the claims of environmental watchdogs."

"A former BP engineer who assisted in attempts to stop the flow of oil from the company's Macondo well after the Deepwater Horizon explosion was arrested [Tuesday] on charges of intentionally destroying evidence concerning the amount of oil released from the well. Kurt Mix, who resigned from BP PLC in January, was charged with two counts of obstruction of justice in a criminal complaint filed in U.S. District Court in New Orleans and unsealed [Tuesday]."

"The first new case of mad cow disease in the U.S. since 2006 has been discovered in a dairy cow in California, but health authorities said Tuesday the animal never was a threat to the nation's food supply."

"We'd probably like to think that clean, safe food goes hand in hand with pristine nature, with lots of wildlife and clean water. But in the part of California that grows a lot of the country's lettuce and spinach, these two goals have come into conflict."

"The National Oceanic and Atmospheric Administration has been running its Wind Profiler Network for 20 years, using more than 30 radar sites to record hourly information on wind conditions from the ground up to 50,000 feet."

"In their quest to rid cleaning products of toxic chemicals, consumer advocates have now set their sights on Tide, the best-selling laundry detergent.