Prudential supervision
The risks from the physical effects of climate change, as well as the transition to net zero, pose a threat to the stability of the wider financial system, and the safety and soundness of firms we regulate.
In April 2019, building on both our 2015 insurance report and 2018 banking report on the impacts of climate change for these sectors, we became the first central bank and supervisory authority to set supervisory expectations for PRA-regulated banks' and insurers' (firms) management of climate-related financial risks. This strategic approach to managing climate-related financial risks, included expectations on governance, risk management, scenario analysis and disclosure.
We followed this up with a ‘Dear CEO letter’ to firms in 2020. This letter set out more detailed guidance on how firms should embed their approaches to managing climate-related financial risks by the end of 2021. This letter built on the expectations set out in Supervisory Statement 3/19, and provided observations on good practice and set out next steps for implementation.
In October 2021, we published our second climate change adaptation report (CAR) which set out the progress firms have made on managing climate-related risks, our supervisory strategy for 2022, and the potential role of capital requirements.
From 2022 onwards, we moved towards actively supervising regulated firms against the supervisory expectations set out in SS3/19. Addressing the risks from climate change is now a core component of our supervisory approach, and we expect firms to meet these and to make improvements where these are required.
The PRA subsequently reviewed firm’s progress in embedding expectations, and found that overall, firms were taking positive and concrete steps, however, further progress is needed by all firms. In October 2022, we published a Dear CEO letter to provide thematic feedback to firms on their progress on embedding SS3/19 and from undertaking the Climate Biennial Exploratory Scenario (CBES).
In March 2023, the Bank published a report on climate-related risks and the regulatory capital frameworks. This report set out the Bank’s latest thinking on the extent that climate-related risks might be captured by the regulatory capital frameworks, and focus areas identified in the 2021 CCAR to understand the materiality of the gaps.
In April 2025, the PRA published CP10/25, to consult on proposals to enhance banks' and insurers' management of climate-related risks (originally set out in SS3/19). Given the evolving risk landscape of climate change and the findings set out in the 2022 DCEO letter. The PRA's assessment indicated that further progress was needed by all firms to demonstrate effective management of climate-related risks. CP10/25 aims to consolidate existing published material and firm feedback, reflect new international guidelines and provide clearer expectations and detail on the specific areas of governance, risk management, scenario analysis, data and disclosures. The consultation closed on 30 July 2025 and the review process is underway.