We're taking the UK Government to court over its dangerous climate targets and reckless plans to expand Heathrow Airport. Join us!

Case information

We’re awaiting judgement from the Court of Appeal on whether our climate target case proceeds to a full trial. There will be a full trial of Heathrow expansion, starting 11 March 2019, also involving the London Mayor, Friends of the Earth and others.

View case info & documents

Contribute to funding the case

People all over the world are now heading to court to hold governments and corporates to account for Climate Change. As part of this global movement Plan B and 11 UK citizens (aged 9 to 79) are suing the UK Government for failing to set a safe climate target.

Help fund the case

Get involved

Plan B is supporting the emergence of a networked, international movement of legal action to prevent catastrophic climate change. ​If you would like to work in co-operation with Plan B or to volunteer your skills or time in some other way please get in touch.

How to get involved

Plan B in the news

Energy Minister replies to Plan B: carbon budgets can be changed!

When the UK Government tasked the CCC with reviewing its climate commitments in line with the Paris Agreement and the IPCC Report, it was widely perceived as having precluded...

Plan B files amended grounds of claim against Heathrow expansion

Further to the order of Mr Justice Holgate, Plan B has now filed amended grounds of claim against Heathrow expansion, which conclude: Plan B can only speculate on whether...

Plan B writes to Energy Minister, Claire Perry, seeking urgent response

Today Plan B wrote to the Energy Minister, Claire Perry, seeking urgent clarification of her request for advice from the Committee on Climate Change (CCC). Coming just a week...