"The benchmark American oil price fell below the symbolic $80-a-barrel threshold on Monday, swooning to two-year lows, after Saudi Arabia aimed to shore up its dwindling exports to the United States by cutting its selling price for the American market."

"In the largest-ever penalty for a violation of the Clean Air Act, the Korean automakers Hyundai Motor and Kia Motors will pay the federal government a combined $300 million as part of a settlement for overstating vehicle fuel-economy standards on 1.2 million cars, Justice Department and Environmental Protection Agency officials said on Monday."

"U.S. drivers will pay an average of less than $3 per gallon on Election Day, according to AAA."

"Imagine nearly 6,000 dairy cows doing what cows do, belching and being flatulent for a full year. That’s how much methane was emitted from one Ohio reservoir in 2012."

"BRUSSELS — Russian and Ukrainian officials reached an agreement on Thursday night to resume Russian deliveries of natural gas to prevent shortages over the winter."

"Expanded U.S. liquefied natural gas exports would mean a modest price increase for domestic consumers, but those higher costs would be outweighed by a boost to the economy, the U.S. Energy Information Administration said on Wednesday."

"Southern Co. (SO) said its first-of-a-kind clean coal power plant in Mississippi will cost almost three times more and take three years longer than originally proposed."

"Oil and gas wells across the country are spewing “dangerous" cancer-causing chemicals into the air, according to a new study that further corroborates reports of health problems around hydraulic fracturing sites."

"A pipeline carrying condensate, a toxic substance produced during natural gas and oil processing, caught fire in eastern Ohio early this morning."

"The nation’s first-ever regulations on the storage and disposal of coal ash have been sent to the White House for final review."