Some municipal workers say the regulations have made it tougher for automakers to produce trucks because they can't meet the ...
Researchers used community input to design Advanced Clean Truck (ACT) air-quality model experiments. Community asked for ACT policy simulations that convert 48% of medium- and heavy-duty vehicles into ...
The San Joaquin Valley Air Pollution Control District has nearly $6.4 million in funds from the U.S. Environmental Protection Agency to replace older diesel trucks and tractors with newer, cleaner ...