Letter from @theCCCuk to UK transport sec Chris Grayling:
* International aviation needs a climate goal
* Corsia needs "robust rules"
* UK aviation shouldn't rely on offsets
* UK aviation CO2 limit might be too weak
THREAD with details
theccc.org.uk/wp-content/upl…
theccc.org.uk/wp-content/upl…
theccc.org.uk/wp-content/upl…
CCC will publish its Paris advice this spring, inc "an updated view of the appropriate long-term ambition for aviation emissions".
theccc.org.uk/wp-content/upl…
carbonbrief.org/corsia-un-plan…