"OTTAWA - Federal politicians from the government and opposition benches have mysteriously cancelled an 18-month investigation into oilsands pollution in water and opted to destroy draft copies of their final report."

"The Obama administration is proposing a new rule to tighten restrictions on pollution from coal-burning power plants in the eastern half of the country, a key step to cut emissions that cause smog."

"Women who worked in the Grand Junction offices of the former Atomic Energy Commission have been diagnosed with diseases that would be compensable under the radiation exposure compensation law and related legislation, except for the fact they were employed by the federal government."

"Climate scientists in the US say police inaction has left them defenceless in the face of a torrent of death threats and hate mail, leaving them fearing for their lives and one to contemplate arming himself with a handgun."

When Ray Hott bought a strip of land in DeKalb, Illinois, he did not know that it had been contaminated by toxic chemicals from a gas plant a century before.

"The use of roxarsone and other arsenic-based additives in poultry and swine feed is at the center of a national controversy."

"A coalition of environmental organizations sent President Obama a letter on Friday pleading for him to intervene in the stalled Senate negotiations on climate and energy legislation. The groups, which have been largely supportive of the president’s energy policies, expressed concern that time was running out for any action on climate change this year. Only the president’s personal and persistent attention can break the stalemate, they say."

"As the utility industry embarks on a potential $1 trillion-plus expansion in renewable energy transmission and energy-saving smart grid technologies over the next two decades, it must also confront a new and growing fragility while demands on the grid increase. It must be able to protect the grid against so-called "high-impact, low-frequency" threats to the power system."

"The Gulf of Mexico oil spill has sparked a lobbying rush as companies involved in drilling seek help navigating new policies and influencing ones under development."

"The nearest glob of leaked oil is more than 800 miles away from this spot, where low buildings and the tang of dead shellfish hug a tributary of the Chesapeake Bay. But for all the crying that BP's spill in the Gulf of Mexico has caused at W.E. Kellum seafood, it may as well be seeping under the door."