"The Environmental Protection Agency will issue the first limits on greenhouse gas emissions from new power plants as early as Tuesday, according to several people briefed on the proposal. The move could end the construction of conventional coal-fired facilities in the United States.

"Standing in front of a row of pipes, President Barack Obama pledged on Thursday to accelerate approval of the southern leg of the Keystone XL pipeline, seeking to deflect criticism that his rejection of the full project helped create a climate for high gasoline prices."

"MIDLAND, Tex. -- The desolate stretch of West Texas desert known as the Permian Basin is still the lonely domain of scurrying roadrunners by day and howling coyotes by night. But the roar of scores of new oil rigs and the distinctive acrid fumes of drilling equipment are unmistakable signs that crude is gushing again."

"WASHINGTON - It's the political cure-all for high gas prices: Drill here, drill now. But more U.S. drilling has not changed how deeply the gas pump drills into your wallet, math and history show.

A statistical analysis of 36 years of monthly, inflation-adjusted gasoline prices and U.S. domestic oil production by The Associated Press shows no statistical correlation between how much oil comes out of U.S. wells and the price at the pump."

"The Commerce Department said on Tuesday that it would impose tariffs on solar panels imported from China after concluding that the Chinese government provided illegal export subsidies to manufacturers there. The tariffs were smaller, at 2.9 to 4.73 percent, than some American industry executives had expected."

"Shell Oil plans to explore for petroleum off Alaska's north coast this summer. The native people of Alaska have a big stake in both oil revenue and environmental protection. That conflict has played out in recent trips by Inupiats to Washington, D.C., to argue their case."

"A whistleblower is alleging for the first time in a yearslong lawsuit against BP that its massive Atlantis oil platform operation off the Louisiana coast faces present and imminent danger. Kenneth Abbott first complained in 2009 that BP had failed to keep required records of the design of pressure-relief systems and other safety mechanisms onboard the Atlantis."

"CENTRAL POINT, Ore. --- Electric vehicle drivers can now cruise along the southern Oregon stretch of Interstate 5 without range anxiety. Officials from the Oregon Department of Transportation, along with charging station partner AeroVironment and the Oregon Department of Energy, opened the first phase of the West Coast Electric Highway in a ceremony on Friday. When complete, the highway will stretch along Interstate 5 from the Canadian to Mexican borders."

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"A proposed natural gas pipeline that has faced opposition from groups in both New York and New Jersey has won the endorsement of the staff of the Federal Energy Regulatory Commission, which has final approval over the $850 million project."