A move by the White House to roll back automobile fuel-efficiency targets set by the Obama administration and to challenge the right of California and other...
https://www.truckinginfo.com/310212/trump-administration-proposes-to-weaken-auto-ghg-rules-prevent-california-other-states-from-writing-own-rules
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...
https://www.truckinginfo.com/348010/epa-truck-nox-pre-rule-faces-bumpy-ride
Even as the Trump Administration attempts to roll back California’s right to implement stricter-than-federal vehicle emission rules, the Golden State has...
https://www.truckinginfo.com/341030/new-law-will-smog-check-class-4-8-trucks-in-california
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.
https://www.truckinginfo.com/131250/ghg-phase-2-rule-comment-period-extended
The California Air Resources Board has opted to “readopt” a Low Carbon Fuel Standard that requires a 10 percent reduction in the “carbon intensity of...
https://www.truckinginfo.com/131638/carb-issues-tighter-fuel-rules