{ "template": "IEA, Annex D: Summary of satellite-detected emission event (response database template)", "fields": { "Source ID": "TKM_S_276", "Plume ID": "fccdd146-9e59-4c01-b55f-567f07631aa7", "Level": "not in public data", "Operator": "[SIM] seller (a simulated party; the real operator is not named in public data)", "Date of MARS notification": "not in public data", "Notification": "not in public data (MARS lists notified = Yes)", "Facility information": "Transmission Pipelines, Oil and Gas, Turkmenistan; lat 39.48457, lon 53.72005", "Date of operator response": "not in public data", "Response": "not in public data (MARS lists feedback_operator = No)", "Source identified?": "not in public data", "Description of emission source": "MARS source type: Transmission Pipelines", "Emissions ceased?": "NOT EVIDENCED", "Mitigation measures taken?": "NOT EVIDENCED (a seller mitigation claim, if recorded on chain, changes no state)", "Event duration and total estimated emissions": "", "Verification activities and next steps": "Independent re-detection: Carbon Mapper detected a plume on 9 of 9 passes over the sources within 1.5 km of the facility since 2025-06-13 (MARS persistency_category = absent). Attested on chain by 2 observer organisations [SIM keys]. Next step: on-site inspection." }, "mars": { "source": { "source_name": "TKM_S_276", "persistency_category": "absent", "emission_status": null }, "plumes": [ { "source_name": "TKM_S_276", "id_plume": "34989a87-ddd4-4c76-b2a9-111754d3788e", "satellite": "EMIT - NASA", "tile_date": "2023-06-20T08:44:14", "ch4_fluxrate": 1063.0, "ch4_fluxrate_std": 310.0 }, { "source_name": "TKM_S_276", "id_plume": "fccdd146-9e59-4c01-b55f-567f07631aa7", "satellite": "EMIT - NASA", "tile_date": "2025-06-13T10:01:54", "ch4_fluxrate": 10003.0, "ch4_fluxrate_std": 4021.0 } ] }, "x-methaneclause": { "note": "Protocol fields added by MethaneClause; not part of the IEA template.", "episode": { "chain": "Ethereum Sepolia", "covenantContract": "0xcAcBD7E8d995EFeB70a8b82Aa525726A3797f5f8", "covenantId": "0x0000000000000000000000000000000000000000000000000000000000000001", "episodeId": 1, "evidenceHash": "0x07865dea25bb7bae8b367a23d636359a58d6b9ca8d784289dbf5e36dd31ec2c9", "proposeTx": "https://sepolia.etherscan.io/tx/0x263e9321e985bee7086c4da45bbb57c0059c8853716c5905e31a2dcf09af7508", "tier": 2, "state": "CONFIRMED", "plume": "tan20260611t083132c23s4001-AB", "record": "data/derived/testnet_run.json" }, "bundle": { "schemaVersion": "methaneclause.bundle/1", "covenantId": "0x0000000000000000000000000000000000000000000000000000000000000001", "sourceId": "0xcfa1375310da3b1b70c57b4650761ecb7e6ad352c74f9852fa02d724a6e92335", "sourceName": "TKM_S_276", "cmSourceName": "CH4_1B2_250m_53.71782_39.48437", "plumeId": "tan20260611t083132c23s4001-AB", "providerId": "carbonmapper", "instrument": "tan", "platform": "Planet Tanager 1", "detectedAt": 1781166692, "sceneTimestamp": "2026-06-11T08:31:32.230000Z", "emissionKgH": 2548, "uncertaintyKgH": 483, "emissionVersion": "v3d", "processingSoftware": "3.77.0", "publishedAt": "2026-07-11T09:19:20.486366Z", "plumeLat": 39.48477371264278, "plumeLon": 53.71444106171069, "providerContentSha256": "c5309f98b0ddb9cea3ab2aa5624a3504bb680dee25504adf4c213317bd1a7252" }, "bundleHash": "0x07865dea25bb7bae8b367a23d636359a58d6b9ca8d784289dbf5e36dd31ec2c9", "carbonMapperDetectionsSince": "2025-06-13", "carbonMapperPlumesSince": [ { "plume_id": "tan20250729t080259c55s4001-AG", "scene_timestamp": "2025-07-29T08:02:59.550000Z", "emission_auto": 1218.2226992150145, "emission_uncertainty_auto": 430.8746448156086, "instrument": "tan" }, { "plume_id": "tan20250729t080259c55s4001-AH", "scene_timestamp": "2025-07-29T08:02:59.550000Z", "emission_auto": 640.3649761221835, "emission_uncertainty_auto": 208.4719870993371, "instrument": "tan" }, { "plume_id": "tan20250729t080259c55s4001-AM", "scene_timestamp": "2025-07-29T08:02:59.550000Z", "emission_auto": null, "emission_uncertainty_auto": null, "instrument": "tan" }, { "plume_id": "tan20250729t080259c55s4001-T", "scene_timestamp": "2025-07-29T08:02:59.550000Z", "emission_auto": 1245.2961312438924, "emission_uncertainty_auto": 424.2132015234938, "instrument": "tan" }, { "plume_id": "tan20250803t075028c55s4001-I", "scene_timestamp": "2025-08-03T07:50:28.550000Z", "emission_auto": 3456.8091858792714, "emission_uncertainty_auto": 451.61562784149277, "instrument": "tan" }, { "plume_id": "tan20250803t075028c55s4001-J", "scene_timestamp": "2025-08-03T07:50:28.550000Z", "emission_auto": 3014.1250635186825, "emission_uncertainty_auto": 1024.5332622990852, "instrument": "tan" }, { "plume_id": "tan20251214t080904c51s4001-K", "scene_timestamp": "2025-12-14T08:09:04.510000Z", "emission_auto": 345.48284238917535, "emission_uncertainty_auto": 167.30765353188963, "instrument": "tan" }, { "plume_id": "tan20251214t080904c51s4001-M", "scene_timestamp": "2025-12-14T08:09:04.510000Z", "emission_auto": 576.1891517559044, "emission_uncertainty_auto": 363.11174285953314, "instrument": "tan" }, { "plume_id": "tan20260125t082153c48s4001-I", "scene_timestamp": "2026-01-25T08:21:53.480000Z", "emission_auto": 495.80261329178677, "emission_uncertainty_auto": 78.13138319213857, "instrument": "tan" }, { "plume_id": "tan20260410t082753c95s4001-AF", "scene_timestamp": "2026-04-10T08:27:53.950000Z", "emission_auto": 1203.9215246905494, "emission_uncertainty_auto": 1420.4780399121728, "instrument": "tan" }, { "plume_id": "tan20260410t082753c95s4001-H", "scene_timestamp": "2026-04-10T08:27:53.950000Z", "emission_auto": 2199.407701707884, "emission_uncertainty_auto": 1676.0983793350704, "instrument": "tan" }, { "plume_id": "tan20260410t082753c95s4001-K", "scene_timestamp": "2026-04-10T08:27:53.950000Z", "emission_auto": 508.3113659912804, "emission_uncertainty_auto": 196.79073624540445, "instrument": "tan" }, { "plume_id": "tan20260424t082511c52s4001-BK", "scene_timestamp": "2026-04-24T08:25:11.520000Z", "emission_auto": null, "emission_uncertainty_auto": null, "instrument": "tan" }, { "plume_id": "tan20260424t082511c52s4001-BL", "scene_timestamp": "2026-04-24T08:25:11.520000Z", "emission_auto": null, "emission_uncertainty_auto": null, "instrument": "tan" }, { "plume_id": "tan20260424t082511c52s4001-BM", "scene_timestamp": "2026-04-24T08:25:11.520000Z", "emission_auto": null, "emission_uncertainty_auto": null, "instrument": "tan" }, { "plume_id": "tan20260424t082511c52s4001-S", "scene_timestamp": "2026-04-24T08:25:11.520000Z", "emission_auto": null, "emission_uncertainty_auto": null, "instrument": "tan" }, { "plume_id": "tan20260611t083132c23s4001-AA", "scene_timestamp": "2026-06-11T08:31:32.230000Z", "emission_auto": 1043.1720215937285, "emission_uncertainty_auto": 416.77162605069316, "instrument": "tan" }, { "plume_id": "tan20260611t083132c23s4001-AB", "scene_timestamp": "2026-06-11T08:31:32.230000Z", "emission_auto": 2548.2483082628996, "emission_uncertainty_auto": 482.97967759948557, "instrument": "tan" }, { "plume_id": "tan20260611t083132c23s4001-AC", "scene_timestamp": "2026-06-11T08:31:32.230000Z", "emission_auto": 1606.2783422894665, "emission_uncertainty_auto": 980.8101540092206, "instrument": "tan" }, { "plume_id": "tan20260611t083132c23s4001-AD", "scene_timestamp": "2026-06-11T08:31:32.230000Z", "emission_auto": 834.9784507629814, "emission_uncertainty_auto": 441.9588402087145, "instrument": "tan" }, { "plume_id": "tan20260611t083132c23s4001-BY", "scene_timestamp": "2026-06-11T08:31:32.230000Z", "emission_auto": 704.8932224232227, "emission_uncertainty_auto": 310.4730917885188, "instrument": "tan" }, { "plume_id": "tan20260611t083132c23s4001-CK", "scene_timestamp": "2026-06-11T08:31:32.230000Z", "emission_auto": 3334.358724848665, "emission_uncertainty_auto": 502.38785163289316, "instrument": "tan" }, { "plume_id": "tan20260620t083638c93s4001-AC", "scene_timestamp": "2026-06-20T08:36:38.930000Z", "emission_auto": 452.4542362205041, "emission_uncertainty_auto": 258.4443896124263, "instrument": "tan" }, { "plume_id": "tan20260620t083638c93s4001-AD", "scene_timestamp": "2026-06-20T08:36:38.930000Z", "emission_auto": 2418.7283001573896, "emission_uncertainty_auto": 844.1154296312459, "instrument": "tan" }, { "plume_id": "tan20260620t083638c93s4001-AE", "scene_timestamp": "2026-06-20T08:36:38.930000Z", "emission_auto": null, "emission_uncertainty_auto": null, "instrument": "tan" }, { "plume_id": "tan20260620t083638c93s4001-AF", "scene_timestamp": "2026-06-20T08:36:38.930000Z", "emission_auto": 1791.994911572718, "emission_uncertainty_auto": 1033.6013422771389, "instrument": "tan" }, { "plume_id": "tan20260810t083543c12s4001-J", "scene_timestamp": "2026-08-10T08:35:43.120000Z", "emission_auto": 430.12308647584587, "emission_uncertainty_auto": 148.3890505047749, "instrument": "tan" }, { "plume_id": "tan20260810t083543c12s4001-K", "scene_timestamp": "2026-08-10T08:35:43.120000Z", "emission_auto": 132.28011629729818, "emission_uncertainty_auto": 39.88565400164835, "instrument": "tan" }, { "plume_id": "tan20260810t083543c12s4001-L", "scene_timestamp": "2026-08-10T08:35:43.120000Z", "emission_auto": 419.46005360514516, "emission_uncertainty_auto": 87.54348234838362, "instrument": "tan" } ], "licences": [ "Carbon Mapper Terms of Use: non-commercial, attribution ('Data by Carbon Mapper®'), redistribution under the same terms — Data by Carbon Mapper®", "UNEP IMEO MARS: CC BY-NC-SA 4.0" ], "euEvidence": { "regulation": "Regulation (EU) 2024/1787", "url": "https://eur-lex.europa.eu/eli/reg/2024/1787/oj/eng", "wording": "evidence an importer or producer may cite; never a statement of compliance", "annexIX": [ { "item": "producer identity", "canSupport": "no", "how": "the record names the facility (MARS source) and the covenant's seller; the producer is named only if the supply contract names it (the seller is [SIM] here)" }, { "item": "source-level measurement", "canSupport": "partly (independent satellite measurement, not the producer's)", "how": "satellite plume rates with uncertainty at the source, attested by k observer organisations; not an operator's site-level measurement or a third-party verification of one" }, { "item": "LDAR / response evidence", "canSupport": "partly", "how": "detection -> episode -> rebate timeline on chain, and the seller's Annex C claim by hash; a claim is not evidence that the emission ceased" } ], "art30": "methane transparency database and performance profiles analyse super-emitting events; the record is an independently attested event history a profile can cite (due under the Regulation; not live as of 15 Oct 2026)", "art2_62": { "superEmitterKgH": 100, "clauseMinRateKgH": 100, "equalsClauseMinRate": true, "text": "Art. 2(62) defines a super-emitting event as more than 100 kg of methane per hour; the clause's minimum rate is the same threshold" }, "art31": "the rapid reaction mechanism notifies super-emitting events and asks for remedial measures; this clause is the contract's reaction to the same alert (due under the Regulation; not live as of 15 Oct 2026)", "rec2026_1834": { "url": "https://eur-lex.europa.eu/eli/reco/2026/1834/oj/eng", "text": "Recommendation (EU) 2026/1834's four model clauses pass information only; the economic clause the Commission left blank" }, "relatedStandards": [ { "id": "IEEE 2418.5-2025", "area": "blockchain in energy", "relation": "context only; we do not claim to conform to it" }, { "id": "IEEE 3218-2022", "area": "blockchain-based carbon trading", "relation": "context only; we do not claim to conform to it" }, { "id": "IEEE P3271.01", "area": "recurring payments (non-custodial pull pattern)", "relation": "context only (a draft standard); we do not claim to conform to it" } ] }, "marsVocabulary": { "marsField": "emission_status", "source": "https://methanedata.unep.org/dict-mars-plumes", "episodeConfirmed": "Ongoing", "claimWithAtLeast3CountedPasses": "Potentially ceased", "terms": { "Ongoing": "at least one plume observed recently", "Potentially ceased": "MARS term for a source with several validated plume-free hyperspectral observations within the last 6 months; here applied to the clause's counted passes" }, "whyCapped": "A quiet run is weak evidence: in Carbon Mapper's catalogue (897 cells; all instruments, unqualified passes) the pass after three non-detections still saw a plume 22 % of the time (47/210, 95 % CI 17–29 %), and the passes after longer quiet runs saw one 19–24 % of the time. That is why the refund is capped at the rebate, paid in installments, and cancelled by the next attested detection.", "thisSource": { "episodeState": "CONFIRMED", "termForEpisode": "Ongoing", "countedCleanPasses": 0, "firstPlumeAfterSince": "2026-08-10T08:35:43Z" }, "termForCountedPasses": null, "currentTerm": "Ongoing", "note": "a mapping of vocabulary, not MARS's assessment; MARS's emission_status is null in the public file and is never filled by us; 'Potentially ceased' is MARS's term, not a finding of repair" } } }