Executive Summary

The European Union's methane regime has moved from legislative design into contractual implementation. Commission Recommendation (EU) 2026/1834, adopted in July 2026 pursuant to Article 28(3) of Regulation (EU) 2024/1787, supplies optional model clauses through which EU importers can seek producer-level methane information and evidence from sellers of natural gas, LNG, oil and coal. This article argues that the Recommendation is significant not because its wording is binding (it is expressly non-binding) but because it operationalises a wider regulatory structure in which public-law duties imposed on EU importers are transmitted upstream through private contracts. The resulting 'contractualisation' of methane regulation affects confidentiality, information warranties, verification, remedies, change-in-law allocation, portfolio trading and long-term LNG contracting. The article analyses the Recommendation against the Regulation, the Commission's 2026 implementation guidance, emerging literature and industry concerns. It argues that country-level equivalence under Article 28(6), supported by cooperation under Article 28(8), offers a strategically important route for reconciling credible methane mitigation with workable international gas trade, while preserving proportionality, non-discrimination and security of supply. It also considers the Commission's October 2026 proposal to postpone the import-related obligations, which shows that the timing of the import regime has itself become a security-of-supply question.