"Britain’s climate action plan unlawful, high court rules," 3May 2024

The UK government’s climate action plan is unlawful, the high court has ruled, as there is not enough evidence that there are sufficient policies in place to reduce greenhouse gas emissions.

The energy secretary, Claire Coutinho, will now be expected to draw up a revised plan within 12 months...

The environmental charities Friends of the Earth and ClientEarth took joint legal action with the Good Law Project against the Department for Energy Security and Net Zero (DESNZ) over its decision to approve the carbon budget delivery plan (CBDP) in March 2023.

...Mr Justice Sheldon upheld four of the five grounds of the groups’ legal challenge, stating that the decision by the former energy security and net zero secretary Grant Shapps was “simply not justified by the evidence”.

He said: “If, as I have found, the secretary of state did make his decision on the assumption that each of the proposals and policies would be delivered in full, then the secretary of state’s decision was taken on the basis of a mistaken understanding of the true factual position.”

The judge agreed... that the secretary of state was given “incomplete” information about the likelihood that proposed policies would achieve their intended emissions cuts. This breached section 13 of the Climate Change Act...

The judge said the secretary of state had acted irrationally, and on the basis of an incorrect understanding of the facts.

This comes after the Guardian revealed the government would be allowing oil and gas drilling under offshore wind turbines, a decision criticised by climate experts as “deeply irresponsible”.

The Climate Change Committee’s assessment last year was that the government only had credible policies in place for less than 20% of the emissions cuts needed to meet the sixth carbon budget...