EPA Publishes Stringent New Truck Emission Regulations

The U.S. Environmental Protection Agency on Dec. 20 finalized what it called “the strongest-ever national clean air standards to cut smog- and soot-forming emissions from heavy-duty trucks beginning with model year 2027.” The new rule establishes revised emission standards for oxides of nitrogen (NOX) from medium- and heavy-duty on-highway engines. EPA said the new regulations […]