"Some dairy farmers are investing in machines that turn gases from cow poop into usable energy. The technology keeps potent climate change gases out of the atmosphere. But ... some California farmers are getting into trouble with air pollution officials."
"Russia is surpassing Saudi Arabia in oil exports for the first time since the Soviet Union’s collapse as Prime Minister Vladimir V. Putin exploits OPEC production cuts to gain market share."
"Workers at the nation's most contaminated nuclear site have finished excavating a leaky pool built in the 1950s to hold spent fuel from nuclear reactors."
"Switching to low-tech drying saves energy but can get residents in hot water with associations, landlords or towns that see clotheslines as eyesores. Now states from Maine to Hawaii are stepping in to override local laws and rules."
"Michigan regulators dealt a setback Tuesday to proposals for new coal-fired power plants near Rogers City and Bay City, questioning the need for both projects at a time of growing emphasis on cleaner fuels."
"Crude oil rose for a fourth day in New York as the falling dollar spurred investors to buy commodities as a counter against inflation and an industry report showed a decline in U.S. inventories. Oil also gained after OPEC agreed to maintain output targets."