"While Obama talks of putting America on the path to a clean, green future, we're flooding world markets with cheap, high carbon fuels."

"EDEN, N.C. -- A pipe under a coal ash pond broke in northern North Carolina, releasing an unknown amount of coal ash into the Dan River, Duke Energy Corp. said Monday."

"Four politically vulnerable Senate Democrats are urging U.S. President Barack Obama to approve the Keystone XL pipeline, spotlighting the implications of an election-year decision that may influence which party controls the chamber."

"WASHINGTON — Members of Congress and West Virginia officials say patchwork federal regulations are inadequate to protect the public from spills such as the one last month that contaminated drinking water for 300,000 people in the Charleston area."

"Sochi — Just outside the Olympic Park in Sochi, where the Winter Games open on Friday, is a green space with benches, artificial ponds and a couple of hides. 'Ornithological Park', the sign declares. The problem is that there is not a bird in sight in the park, which was set up as a replacement for sensitive wetlands that were covered over for the construction of Games venues."

"SACRAMENTO -- California Governor Jerry Brown, whose state is facing its worst drought in decades, harshly criticized on Monday an effort by Congressional Republicans to roll back environmental rules limiting how much water agencies can pump out of the fragile San Joaquin-Sacramento River delta in dry years."

"Several studies have linked pesticides with the development of Parkinson's disease, and now a new study has found a specific gene that may explain why some people are particularly susceptible to developing Parkinson's after exposure to certain pesticides."

"EDMONTON - A new study released Monday suggests environmental assessments of oilsands projects have underestimated the impact of pollution, raising questions about the accuracy of data used as part of the approval process."

"Duke Energy said Monday that 50,000 to 82,000 tons of coal ash and up to 27 million gallons of water were released from a pond at its retired power plant in Eden [N.C.] into the Dan River, and were still flowing."

"U.S. President Barack Obama still wants to hear from other federal agencies before deciding whether to accept the State Department's finding that the Keystone XL pipeline would have no major impact on climate change, his top aide said on Sunday."