August 12, 2022
The D.C. Circuit on Friday tossed a challenge to Obama-era greenhouse gas and fuel efficiency standards, ruling a group of car racing enthusiasts and suppliers failed to show the EPA made a policy U-turn or that updated standards caused them harm.
May 11, 2022
A D.C. Circuit panel didn't seem convinced Wednesday that a trade group for car racing enthusiasts and suppliers has sufficiently demonstrated standing to challenge Obama-era rules that the organization says prohibit individuals from converting regular street cars into race cars.
May 08, 2017
The D.C. Circuit on Monday granted a bid by the U.S. Environmental Protection Agency and the National Highway Traffic Safety Administration to pause challenges to greenhouse gas and fuel efficiency standards for new large and heavy-duty vehicles for 90 days.
January 24, 2017
Environmental groups urged the D.C. Circuit on Tuesday to uphold the federal government's most recent greenhouse gas and fuel-efficiency standards for new large and heavy-duty vehicles, staunchly defending what they called sensible efforts to cut dangerous air pollution from buses and tractor-trailers.