"Oil and gas operations have damaged Pennsylvania water supplies 209 times since the end of 2007, according to official determinations compiled by the Department of Environmental Protection that the agency is preparing to release for the first time."

"Twenty-one activists were arrested Monday during a "blockade" of a tar sands company’s construction equipment in eastern Utah, according to anti-tar sands groups who accused Uintah County sheriff’s deputies of 'brutality.'"

"North Dakota’s Heritage Center makes for a jarring sight in this Midwestern prairie capital. The newly-expanded museum consists of four interlocking cubes of stone, steel and glass, a gleaming architectural statement poking out of the otherwise drab Capitol grounds. Each cube features a gallery devoted to an era of North Dakota’s history, but the state’s present is everywhere."

"BOGOTA, Colombia — Cesar Florez is often hesitant to answer his phone because there might be another death threat at the end of the line. Sometimes the threat comes in a phone call, other times in a text message or an email. In April, flyers were posted in the restroom stalls at Florez’s workplace, declaring him and his colleagues 'permanent military targets.'"

"New York state environmental regulators are proposing shutting the giant Indian Point nuclear power plant to protect fish in the Hudson River during summer months, when demand for electricity for air-conditioning is greatest."

"SOUTH PORTLAND, Maine — Tom Blake, like thousands of his neighbors in this coastal town, is used to living alongside the oil industry. Tank farms cluster in neighborhoods, by the park where families watch the movie "Frozen" on a summer night, next to schools and senior citizens apartment buildings. As a child, Blake, the town's former mayor, used to jump into high snow drifts from the massive oil tank next door."

"CASPER, Wyo. — In a new oil field among the rolling hills near here, Chesapeake Energy limits truck traffic to avoid disturbing the breeding and nesting of a finicky bird called the greater sage grouse. To the west, on a gas field near Yellowstone National Park, Shell Oil is sowing its own special seed mix to grow plants that nourish the birds and hide their chicks from predators."

"Across the Canadian border, massive dams generate a seeminglyendless supply of hydroelectricity — a source of power that could help New England replace its closing coal and nuclear plants while cutting greenhouse gas emissions that contribute to climate change. But there’s a big problem: getting it here."

"Most of the Duke Energy coal ash that spilled into the Dan River in February will stay there, creating a rift between regulators and river advocates over the cleanup."

"California officials have ordered an emergency shut-down of 11 oil and gas waste injection sites and a review more than 100 others in the state's drought-wracked Central Valley out of fear that companies may have been pumping fracking fluids and other toxic waste into drinking water aquifers there."