On April 11, the International Maritime Organization’s 83rd Marine Environment Protection Committee approved regulations ...

This policy update explores the U.S. multi-pollutant emissions standards for model years 2027 and later, which establish new ...

Industry investments and consumer incentives from the Inflation Reduction Act (IRA) are strengthening American leadership on ...

This report is a gap analysis, detailing the reduction in the global average GHG fuel intensity (GFI) and the operational ...

Delaying standards also leads to higher total cost of ownership per vehicle (due to higher lifetime fuel costs), higher ...

Explores Boom Supersonic's claim of achieving “Boomless Cruise” and what it means for the future of supersonic flight.

Assesses global shipping emissions over 2016–2023 using updated, state-of-the-science methods, providing new insights into the maritime shipping sector's recent climate and environmental performance.

States that have implemented the Advanced Clean Cars II (ACC II) program are leading the way in the adoption of clean vehicle ...

Light-duty cars and trucks produce 40% of transportation CO 2. Decarbonizing the sector will require that two-thirds to 90% of passenger autos be zero-emission vehicles by 2050. ICCT research on ...

Most buses and heavy-duty trucks rely on diesel engines that emit dangerous levels of particulates, nitrogen oxides, and other pollutants that cause chronic disease and premature death. Rising demand ...