CARB deal with OEM on low NOx, electrification – and H2 ICE ?
California and Truck & Engine Manufacturers have reached a deal on low NOx and electrification targets in the state. This paves the way for more regulatory certainty but the challenges ahead are not diminished.
U.S. EPA Phase 3 Greenhouse Gas Proposal for Heavy-Duty Vehicles
A downloadable summary of the U.S. EPA announced the Phase 3 GHG proposal for heavy-duty vehicles. From 2027 to 2032, 45% reduction in CO2 emissions for light vocational vehicles and 25% for Class 8 sleeper cabs. Over half of light vocational and a quarter of sleeper cabs expected to be ZEVs by 2032.
Revised CO2 standards in Europe for heavy-duty vehicles
Europe has proposed an ambitious revision to its heavy-duty vehicle CO2 emission standards. Here’s a summary of some of the revised and new elements
Hydrogen Fuel Cell Trucks
An updated summary of available hydrogen fuel cell electric trucks and buses, their announced range and hydrogen capacity.
CARB Advanced Clean Fleets – Proposing 100% electrification of heavy duty vehicles by 2036
A summary of CARB’s latest Advanced Clean Fleets proposal for heavy-duty truck electrification as discussed in the February 2023 Workshop.
EPA proposes to revise national ambient air quality standard for fine particulates
The US EPA has proposed to revise the annual PM2.5 national ambient air quality standard (NAAQS) from 12 ug/m3 (micrograms per cubic meter) to a level of 9 – 10 ug/m3. See here for a overview on reasons and implications.
Summary of EPA MY2027 heavy-duty engine standards
The US EPA has finalized its standards for heavy duty engines starting model years 2027 and beyond. Here is a summary of the standards and a high-level comparison with California’s low NOx rule published earlier.
Summary of CARB thinking on Non-road Tier 5 regulations
Here’s a summary of California’s latest thinking on “Tier 5” tailpipe NOx emission standards for off-road construction and farming equipment.
Summary of EPA proposal : Heavy-Duty Clean Trucks Plan
Here’s a summary of EPA’s proposed changes to tailpipe NOx and CO2 emission standards for HD trucks in the US beyond 2027.
California’s Advanced Clean Trucks regulation
This is an update to a previous article on the targets for electrification of heavy-duty trucks in the US. Initially developed in California (where else?!), now five more states have adopted these regulations.