The Biden administration is following the paper trails of some biodiesel producers amid heightened concern the fuels are at times being made with deceptive ingredients, violating federal law.

Senior congressional Republicans recently called on the Biden administration to abandon an emissions rule EPA  issued earlier this year specific to the freight sector.

The Environmental Protection Agency’s Phase 3 emissions final rule has been met with widespread opposition by key players in the trucking industry.

The Biden administration on March 20 announced new emissions standards for automobiles and light- and medium-duty pickup trucks.

WASHINGTON — A new EPA rule that sets tougher standards for deadly soot pollution faced a barrage of legal challenges March 6, as 25 Republican-led states filed lawsuits seeking to block it.

The Biden administration is setting tougher standards for soot pollution, saying that reducing fine particle matter from industrial sources could prevent thousands of deaths a year.

WASHINGTON — The Senate has approved Joe Goffman to lead the EPA's air pollution office just as the agency is set to finalize rules over emissions from power plants and cars and trucks.

Texas regulators on Jan. 30 formally asked the state’s attorney general to challenge the Biden administration’s rule that seeks to lower emissions from the oil and gas sector.

DETROIT — More than 4,700 auto dealerships across the U.S. urged President Joe Biden in a letter Jan. 25 to halt the EPA's efforts to enforce stricter vehicle-pollution standards.

WASHINGTON — Two Biden administration-backed laws are enabling the U.S. Environmental Protection Agency to expand its Clean Air Act authorities to transform the trucking industry.