"When does a nuclear plant become too old? The nuclear industry is wrestling with that question as it tries to determine whether problems at reactors, all designed in the 1960s and 1970s, are middle-aged aches and pains or end-of-life crises."

"The U.S. Justice Department filed a joint lawsuit with Arkansas on Thursday against oil producer Exxon Mobil Corp over the pipeline spill in March of thousands of barrels of heavy Canadian crude oil in a suburban neighborhood."

"The White House has blocked several Department of Energy regulations that would require appliances, lighting and buildings to use less energy and create less global-warming pollution, as part of a broader slowdown of new antipollution rules issued by the Obama administration."

"Former TransCanada Corp. employee Evan Vokes' impassioned testimony before a Canadian Senate committee last week painted 'a very, very bleak picture of the pipeline industry in Canada, and probably by extension, the States,' according to Sen. Betty Unger."

"The Interior Department is failing to collect tens of millions of dollars in lease payments for coal mining on federal lands, according to an agency inspector general’s report released Tuesday."

"LULING, Texas -- Amid the dry weeds on a 470-acre ranch here, a rusted head of steel pokes up, a vestige of an oil well abandoned decades ago. Across the field stand two huge, old wooden oil tanks, one of them tilting like a smokestack on the Titanic."

"Canada will make operators of nuclear power plants liable for the first C$1 billion ($980 million) of damages in the event of an accident, up from C$75 million under existing rules, Natural Resources Minister Joe Oliver said on Monday."

"Reserves of oil and gas that can be developed using current technology are 35% greater in 2013 than in 2011, according to a new report by the Energy Information Administration, the research branch of the Energy Department."

Land agents for fracking companies take advantage of the Amish when signing contracts for rights to drill -- because they know the Amish religion discourages lawsuits.

"The Louisville Metro Air Pollution Control District has issued another notice of violation to LG&E over blowing coal ash and dust at its Cane Run power plant in western Louisville."