Obama requests new rules for cutting truck pollution. New York Times

Wide-ranging review sees much higher methane leakage from natural gas operations. EnergyWire

President Obama: Fate of California farms affects whole country. Politico

Winter weirdness: Is Arctic warming to blame? Christian Science Monitor

Obama administration quietly preparing pledge of deeper GHG emissions targets for UN talks. ClimateWire

Industry awakens to threat of climate change. New York Times

US carbon emissions rose 2% in 2013 after years of decline. Los Angeles Times