The bill would remove the requirement for emissions control devices and onboard diagnostics systems and remove penalties for ...

WASHINGTON -- Pollution should be sharply reduced from off-road vehicles and equipment ranging from forklifts to farm tractors to tugboats under regulations announced Monday by the Bush administration ...

Wyoming Sen. Cynthia Lummis introduced a bill Tuesday to end emissions requirements and prosecution of diesel “delete” ...

The Bush administration is preparing new restrictions on life-threatening emissions from off-road diesel-powered vehicles after decades of government neglect of this major pollution source. In a ...

WASHINGTON - Pollution is expected to be sharply reduced from off-road vehicles and equipment ranging from forklifts to farm tractors to tugboats under regulations announced Monday by the Bush ...

California has decided to abandon its groundbreaking regulations phasing out diesel trucks and requiring cleaner locomotives because the incoming Trump administration is unlikely to allow the state to ...