Written questions

UK Emissions Trading Scheme: Shipping

Commons · Question 121899 · Tabled 18 Mar 2026 · Department for Energy Security and Net Zero · Official record

Answered 24 Mar 2026

Question

Asked by Jerome Mayhew

To ask the Secretary of State for Energy Security and Net Zero, when Ministers in his Department first assessed the relevance of the EU Carbon Border Adjustment Mechanism to the inclusion of maritime emissions within the UK Emissions Trading Scheme.

Answer

Answered by Michael Shanks, 24 Mar 2026

Neither the UK Carbon Border Adjustment Mechanism (CBAM) nor its EU equivalent applies to maritime emissions, and this instrument does not introduce any CBAM obligations for maritime operators. The Common Understanding, published in May 2025 sets out the ...