"Coal production in the U.S. has dropped to its lowest level in 30 years thanks in part to low natural gas prices and climate policies encouraging utilities to switch to natural gas to generate electricity."

"TransCanada said on Wednesday that it would seek $15 billion in damages over the Obama administration’s decision to cancel the company’s Keystone XL pipeline project."

"Oil prices plunged again on Wednesday by more than 5 percent as investors paid more attention to signs that global stockpiles are growing than to increasing instability in the Middle East and North Africa."

"After the oil industry won a victory by persuading Congress to end a 40-year-old ban on the export of crude, it is far from clear what the impact will be on oil-filled tanker trains traveling through New Jersey."

"Yorkshire, United Kingdom - Coal miners at Yorkshire’s Kellingley Colliery, the only remaining deep-pit coal mine in Britain, worked their last shift on Friday December 18, bringing to an end hundreds of years of underground coal mining in the UK."

"Environmentalists say that leasing public land for fossil fuel production is one of the Obama administration's biggest carbon-polluting programs."

"Oil prices quickly gave back early gains to close lower on Monday after investor concerns about Middle East tensions gave way to a continued focus on weaknesses in global economies."