"The Environmental Protection Agency sent letters to nine drilling companies on Thursday requesting detailed information about the chemicals contained in fluids used to crack open underground rock formations in the hunt for oil and natural gas."

"In the rush to develop America's biggest new source of domestic energy, one community is fighting to protect its rural way of life from the environmental strains that accompany shale gas drilling."

"Hundreds of people packed a public hearing Wednesday in Dallas to sound off on a federal proposal to label the ash from coal-burning power plants a hazardous waste."
 

Three environmental groups have issued a report detailing some 39 cases across the U.S. where pollution from the ash left from coal-burning electric power plants has cause pollution that often threatens human health. Now as EPA moves to close the electric utilities' longtime exemption from hazardous waste laws, industry lobbyists may have quietly put the fix in at the White House Office of Management and Budget.

"A far-reaching federal program of research and analysis, funded by Congress and designed to help the nation anticipate and temper the mounting conflict between rising energy demand and diminishing supplies of fresh water, has been brought to a standstill by the Department of Energy, according to government researchers involved in the project."

"Even as lighting companies report advances in LED technology, consumers are being warned that some LED lighting products do not live up to the hype."

"What does it take to trade in a commodity that cannot be seen or touched - and isn't even a commodity in the United States? First of three parts."

"New oil and gas drilling is probably the most visible activity people associate with threats to groundwater in Texas. But it's not usually the source of known contamination, according to state records. Instead, old or abandoned oil and gas wells, petroleum storage facilities and even existing water wells are most frequently identified as problems."

"Interior Secretary Ken Salazar said on Friday he cannot predict whether Royal Dutch Shell, which has invested $3.5 billion in an offshore Arctic oil-development program, will be allowed to drill the five wells it plans next year in Alaska's Chukchi and Beaufort Seas."