Request for clarification of approved mechanism methodology: Applicability of A6.4-AMM-001 (ver. 01.0) for landfill projects with pre-existing passive gas collection systems Reference number: A6.4-AMM-CLA-001 Submitted by Ricardo Esparta Request A6.4-FORM-METH-009 Reference to the approved mechanism methodology to which the request for clarification applies A6.4-AMM-001: Flaring or use of landfill gas (version 01.0) MEP meeting MEP 013 (13-17 April 2026) Final response MEP 013 final response Current status 21 May 2026: Response approved by SBM 021 Submission history 17 April 2026: MEP 013 provided final response 25 March 2026: Initial assessment: Qualified 18 March 2026: Submission received