Staff blog

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.
Airlines are expected to achieve their goal of an average improvement in fuel efficiency of 1.5% per year.
Soot-free transport will deliver black carbon reductions, which can help achieve the near-term cooling needed to meet a 1.5˚ C target. Climate negotiators in Poland this week ought to bring it into their climate action strategies.