[2024] UKSC 20

R (Finch on behalf of the Weald Action Group) v Surrey County Council

Supreme Court of the United Kingdom · 20 June 2024

A river running through a forested valley
Court
Supreme Court of the United Kingdom
Decided
20 June 2024
Citation
[2024] UKSC 20
Status
Decided; since applied to Whitehaven, Rosebank and Jackdaw

What was decided

The UK Supreme Court held that Surrey County Council acted unlawfully when it approved an oil project at Horse Hill without assessing the climate impact of burning the oil the project would produce. Where burning a project’s product is inevitable and can be estimated, those emissions are an effect of the project and must be assessed.

Why it matters

Finch decides what must be assessed, not what must be decided. Before it, the climate section of an oil project’s assessment could cover a small fraction of the project’s footprint. Now the largest number has to be on the table when the decision is made, and the reasoning has since been applied to a coal mine in Cumbria and to oil and gas fields in the North Sea.

3–2Majority in the Supreme Court; all five justices agreed the question has one right answer

10.6 MtCO2 from burning the oil, as estimated in the council’s own evidence

140,958 tOn-site CO2 counted in the developer’s assessment, described as “negligible”

How the case unfolded

  1. 11 September 2019

    Surrey County Council’s planning committee decides that permission should be granted for six wells at Horse Hill.

  2. 2020

    The High Court dismisses Sarah Finch’s challenge, brought on behalf of the Weald Action Group.

  3. 2022

    The Court of Appeal dismisses the appeal by a majority.

  4. 20 June 2024

    The Supreme Court allows the appeal: emissions from burning the oil must be assessed.

  5. 13 September 2024

    The High Court quashes planning permission for the Whitehaven coal mine, applying Finch.

  6. January 2025

    Scotland’s Court of Session quashes the consents for the Rosebank oil field and the Jackdaw gas field.