"RALEIGH, N.C. -- The lawyer hired to represent North Carolina's environmental agency during a federal investigation into its regulation of Duke Energy's coal ash dumps once represented the utility company in a different criminal probe."

"BEULAH, N.D. — Gina McCarthy was deep in enemy territory. Here on this wind-whipped prairie pocked with strip mines, Ms. McCarthy, the administrator of the Environmental Protection Agency, faced 20 coal miners, union workers and local politicians deeply suspicious of the new climate change regulations she had come to pitch. The Obama administration hopes the regulations will help save the planet, but the North Dakotans say the rules will put coal and their livelihoods at risk."

"The federal Environmental Protection Agency will join North Carolina regulators in addressing potential violations of the Clean Water Act at Duke Energy power plants, including a massive spill of toxic coal ash last month in the Dan River, state officials said on Friday."

"Wisconsin towns want regulatory control. Will the state take it away from them?"

"You might expect the biggest lease owner in Canada's oil sands, or tar sands, to be one of the international oil giants, like Exxon Mobil or Royal Dutch Shell. But that isn't the case. The biggest lease holder in the northern Alberta oil sands is a subsidiary of Koch Industries, the privately-owned cornerstone of the fortune of conservative Koch brothers Charles and David."

"A new report from the Center for American Progress examines some historical industry claims about how much new pollution regulations would cause electricity prices to spike, and finds that industry estimates have been higher than the reality."

"Environmentalists fighting the Keystone XL pipeline are rallying to block a Maryland natural gas export terminal as momentum builds to use the U.S. fuel as a weapon against Russia’s intervention in Ukraine."

"President Barack Obama’s advisers are lining up against the proposed Keystone XL oil pipeline. Top Democratic donors oppose the project. And Obama himself dismisses claims that it will create many jobs."