The expansion of the clean air plan to cover all of Greater London’s areas has recently come up against opposition from councils

The government is reportedly considering making use of its power to veto proposals that are not aligned with national transport policies

Sadiq Khan has said he will not “take lectures” from the former Prime Minister over the ULEZ expansion plans

He has vowed to “fight against” the plan, despite overseeing its original implementation

The government’s green growth plan has been in retreat since Boris Johnson departed from Number 10, Tony Darker has said

Michael Gove reportedly supports ending the ban on new turbines

Several Tory MPs have challenged the existing policy, calling for a relaxation of planning rules for new onshore wind projects

The former Prime Minister has said the war in Ukraine has impacted countries’ efforts to reduce greenhouse gas emissions

The former PM has said he will be there to discuss how he “sees things in the UK”

It is still unclear if the former Prime Minister will attend the COP27 as part of the official government delegation