"Natural-gas companies are taking concerns about looming Interior Department 'fracking' regulations to the White House with efforts that include a meeting between a major producer and the Obama administration’s top regulatory official."

"The U.S. natural gas market is bursting at the seams. So much natural gas is being produced that soon there may be nowhere left to put the country's swelling surplus. After years of explosive growth, natural gas producers are retrenching."

"Houses trembled a half mile away when a natural gas explosion rattled a compressor station near Springville, a hotbed of Marcellus Shale development in northern Pennsylvania. Just two hours after the March 29 blast, a gas safety inspector from the state Public Utility Commission was on the scene to begin an investigation into possible violations of gas safety rules. But he did not get far."

"Department of Energy invested millions to develop cutting-edge technology to power electric vehicles, but that know-how is now in foreign hands"

"Local activists say national groups, focused on renewable energy, ignore projects' threat to the Mojave."

"MEXICO CITY — Two years after the worst offshore oil spill in U.S. history, Mexico's state oil company is about to test its hand at drilling at extraordinary depths in the Gulf of Mexico."

"The federal government has taken a step toward wide distribution of gasoline with 15 percent ethanol by allowing the biofuel’s manufacturers to register as suppliers."