"WASHINGTON — The Obama administration on Friday set the first-ever limits on greenhouse gas emissions from power plants, but their impact could be minimal because they don’t apply to existing plants and there are few coal-fired power plants being built in the United States."

"WASHINGTON — Hunting for offshore oil in remote and unforgiving Arctic waters requires vessels capable of withstanding crushing blows from icebergs, a nearby stash of emergency equipment and other specialized resources, according to a new report from Pew Charitable Trusts."

"Climate-change activist and author Bill McKibben and Seattle Mayor Mike McGinn headlined a Saturday demonstration against coal and oil exports."

"KARNES CITY, Texas -- In the five years since the shale boom hit, the once-beautiful hills of south Texas have been transformed into a scarred, industrial landscape. The residents’ health is part of the collateral damage, according to the environmental watchdog group Earthworks. Their new study documents hazardous chemicals in the air and serious ailments reported by families living in close proximity to drilling operations."

"The good news: A sample of what are probably the best fracked wells in the country finds low emissions of methane, a potent heat-trapping gas. The bad news: The study likely missed the super-emitters, the wells that are responsible for the vast majority of methane leakage."

"CENTRALIA, Wash. — Proposals to make the Northwest a major coal exporting region have made for a familiar debate over the potential impacts on people and the environment."

"The Environmental Protection Agency will move Friday to strictly limit the amount of carbon that future coal- and gas-fired power plants can pour into the atmosphere, the first such restrictions on greenhouse gases imposed by the agency."

"Texas oil and gas officials are once again investigating whether gas drilling contaminated water wells in a neighborhood west of Fort Worth where similar charges gained national attention nearly three years ago."

"WILLIAMSPORT, Pa. -- A federal judge has approved settlement with a Texas firm over the discharge of fluids from a Marcellus Shale natural gas well site in Lycoming County."

"The nominee for Federal Energy Regulatory Commission chairman reached out to executives at oil giant BP PLC for help with the confirmation process, according to emails released yesterday by a conservative think tank opposing his nomination."