"The EPA has proposed examining every aspect of hydraulic fracturing, from water withdrawals to waste disposal, according to a draft plan the agency released Tuesday."

"The maker of bleach, Pine-Sol and other popular cleaning products announced Tuesday that it will disclose the specific preservatives, dyes and fragrances it uses in its cleaning, disinfecting and laundry products sold in the U.S. and Canada."

"Southern California's Imperial Valley produces about 80 percent of the nation's winter vegetables. But years of drought, and a population boom in the Southwest, now threaten the water supply in the desert region — and all those cheap winter greens."

"An extended study of the long-term effects of exposure to defective Chinese drywall on people whose homes contained it is not necessary, the U.S. Centers for Disease Control has determined."

Republicans launched their assault against EPA and the Supreme Court Wednesday, arguing that regulating greenhouse gas emissions under the Clean Air Act would hurt jobs. EPA chief Lisa Jackson said EPA was protecting people's health. Rep. Henry Waxman produced a document that seemed to say the Bush EPA agreed with Jackson. Divisions are so close that Congress may actually do little on the issue.

"Looming U.S. rules that power utilities face on air pollution could create nearly 1.5 million jobs over the next five years, according to a report."

"When he releases his new budget ..., President Obama will propose doing away with roughly $4 billion a year in subsidies and tax breaks for oil companies, in his third effort to eliminate federal support for an industry that remains hugely profitable."

"A congenital defect combined with U.S. government plans to kill bison exposed to an infectious cattle disease could doom America's last wild herd of pure-bred buffalo at Yellowstone National Park, a genetics expert said in a new study."

"The Fish and Wildlife Service has determined that the Pacific walrus, greatly recovered from decades of slaughter but facing stress in the warming Arctic climate, merits protection under the Endangered Species Act. But the species, like others that face rising pressure but are not in imminent danger, will for now remain in the regulatory equivalent of an overcrowded hospital triage department."