Clean Air Act

Washington state truck drivers paid up to $4,500 per truck to evade EPA pollution regulations. 

Cummins Inc.’s environmental citizenship record didn’t shield it from the U.S. attorney general’s criticism when it agreed to pay a record fine.

$2 billion in fines and expenses from emissions-rigging slammed Cummins’ Q4 profit in a year of record revenues and cash generation.

Congress introduced a bill to protect the health of port communities and address climate and environmental justice issues.

California is moving too fast to implement changes in trucking pollution regulations, an industry group said in suing the state.

The Biden administration says a proposed heavy-duty truck emissions rule will be “rooted on science and the law.”

After spending over 30 years in transportation-related climate policy, Dan Becker, director of the Safe Climate Transport Campaign, has some interesting insights.

Manufacturer installed diesel engines in construction equipment that failed to meet emissions standards under the Clean Air Act when imported into the U.S. from 2012 to 2015.

The EPA has canceled a rule that would have subjected glider kits to the same emissions standards as newly manufactured heavy duty vehicles. Glider truck assemblers lauded the announcement while environmental advocate groups protested.