“[Passenger vehicle efficiency technology] costs continue to decrease, proving that previous estimates, including those made by the federal regulatory agencies, have been too conservative. . . . Including these latest efficiency developments, compliance costs for the adopted 2025 standards will be 34%–40% lower than projected in the latest U.S. midterm evaluation regulatory analysis.”
Examines the cost of alternate marine fuels and presents a pathway for replacing heavy fuel oil in the Arctic.
Analysis considers bus engine technologies and alternative fuels that can contribute to achieving the 10-year and 20-year targets for fleetwide reductions in tailpipe emissions
A análise considera tecnologias para motores e combustíveis alternativos para ônibus que contribuem para o cumprimento dos alvos de 10 e 20 anos para redução de emissões de escapamento da frota
The Trump administration’s push to fast track supersonic development just had a mid-air collision with environmental realities. Turbulent times lie ahead for commercial supersonic manufacturers.
The European Council, Parliament, and Commission are currently negotiating CO2 standards for trucks, and in particular, on the thorny topic of ZLEV incentives. Will it be a benchmark or super credits?
“Waste” biodiesel from corn oil probably drives up corn production and could have resulted in 500 thousand extra tonnes of CO2e emissions in 2017.
We recently finished collecting, cleaning up, and crunching the numbers from a real-world emissions measurement campaign in London using remote sensing. And we've updated the TRUE rating that categorizes vehicles based on NOx emissions to incorporate the additional data. Here are the highlights.