"Federal safety regulators warned on Thursday that another disastrous offshore oil well blowout could happen despite regulatory improvements in the four years since a BP well explosion in the Gulf of Mexico killed 11 workers and dumped millions of gallons of oil into the sea."

"Kentucky may be well positioned to meet a carbon emission target for power plants set by federal regulators, even as U.S. Senate candidates there blast the plan, saying it will cripple the state's coal industry."

"Will Russian President Vladimir Putin get richer thanks to a sweetheart government coal deal in Montana? Last month the Treasury Department informed Congress that Mr. Putin personally held an interest in an international oil and gas investment fund called the Gunvor Group, run out of Geneva, Switzerland. Team Putin adamantly denied his involvement, but the Treasury Department insisted it was right."

"The United States is warming fastest at two of its “corners,” in the Northeast and the Southwest, an analysis of federal temperature records shows."

"The United States slapped new import duties on solar panels and other related products from China on Tuesday after the Commerce department ruled they were produced using Chinese government subsidies, potentially inflaming trade tensions between the two countries."

"TransCanada shut down the southern leg of the Keystone XL (now called the Gulf Coast Pipeline Project) on June 2 for 'routine work,' according to Reuters. "

"The push to rid our bodies and the environment of toxic flame retardants just got a powerful boost from a major health care system, according to experts."

"Warren Buffett’s $26 billion bet on western U.S. power plants, transmission lines and wind farms is poised to pay off."