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EPA Truck NOx Pre-Rule Faces Bumpy Ride

EPA Truck NOx Pre-Rule Faces Bumpy Ride

The EPA is looking to establish more stringent heavy-duty diesel truck emission standards for oxides of nitrogen (NOx) and other pollutants. The exact rule may well hinge on public comments— and the agency may be deluged by them, both pro and con, given the early reaction.

January 6, 2020

EPA Aims to Cut NOx Emissions from Heavy-Duty Trucks

EPA Aims to Cut NOx Emissions from Heavy-Duty Trucks

Seemingly acting out of character, the Environmental Protection Agency on Nov. 13 announced it will launch a rulemaking to further cut the emission of nitrogen oxide from diesel-powered heavy-duty trucks.

November 13, 2018

White House Proposes Weaker Emissions Goals, Opposes States Setting Own Rules
GHG Phase 2 Rule Comment Period Extended

GHG Phase 2 Rule Comment Period Extended

Two weeks have been added to the period in which comments on the proposed Phase 2 round of federal GHG rules for commercial vehicles will be accepted.

September 2, 2015