Trump Administration Threatens To Freeze CA's Federal Highway FundsThe Trump Administration is threatening to freeze California's federal highway funds in the latest clash over air quality and climate change.
Trump Administration Officially Revokes California's Auto Emissions Standards WaiverU.S. Environmental Protection Agency Administrator Andrew Wheeler and Transportation Secretary Elaine Chao officially announced Thursday that they are revoking California's authority to set strict auto emission standards.
Official: Trump To Challenge California Mileage StandardA government official says the Trump administration is moving forward with a proposal to revoke part of California's authority to set its own automotive emissions and fuel economy standards.
Government Accuses Fiat Chrysler Of Cheating On Diesel EmissionsThe U.S. government is accusing Fiat Chrysler of failing to disclose software in some of its pickups and SUVs with diesel engines that allows them to emit more pollution than allowed under the Clean Air Act.
Tesoro To Pay $425M To Settle Lawsuit Alleging Its Oil Refineries Violated Clean Air ActTesoro Corp., which is accused of violating the Clean Air Act, has agreed to pay a $425 million settlement to reduce air pollution.
U.S. Sues Volkswagen, Porsche, Audi For Cheating On Emissions TestsThe U.S. Department of Justice filed a civil complaint against Volkswagen, Porsche, and Audi for violating the Clean Air Act on Monday.
Hyundai-Kia To Pay US $100M For Overstating MpgThe penalty could serve as a precedent for other automakers who violate the Clean Air Act.
Outdoor Air Quality: Is America Suffocating Itself?This spring, runny eyes and a stuffed up nose may not be the result of seasonal allergens.
Court Rejects Challenge To California's Clean Air RulesA federal appeals court rejected a legal challenge Friday that sought to bar implementation of a California regulation meant to reduce greenhouse gas emissions by forcing automakers to make and sell less polluting cars in the state.