{"id":"AIBD-0827","title":"EPA finds that SENSIA's RedLook System meets the 1 kg per hour threshold for screening methane leaks and approves it for compliance","summary":"EPA found in June 2026 that SENSIA's RedLook System, which uses computer vision and machine learning on camera video, meets the 1 kg/hr threshold for periodic methane screening.","date_observed":"2026-06-12","date_basis":"source publication","date_precision":"day","benefit_status":"intended","source_collection":null,"source_entry":null,"account":"SENSIA, a company in Leganés near Madrid, makes the RedLook System. Its software uses computer vision and machine learning to detect emissions in video from SENSIA's cameras for optical gas imaging. In September 2025, SENSIA asked EPA to approve the system for periodic methane screening at oil and gas facilities. On 12 June 2026, EPA found that the system with the Caroline FY camera meets the 1 kg/hr screening threshold with component-level resolution. A letter of the same day approved it with the cooled Mileva camera on the same terms. EPA requires that major changes to the detection algorithm be reviewed before field use. In its approved method, SENSIA reports blinded tests at Colorado State University's METEC center in June 2024. There, the system detected 171 of 202 controlled releases that were analyzed. It reached a 90% probability of detection at 0.84 kg/hr. SENSIA notes that the tests did not compare the system with a reference method. EPA gives no test data in its letters. 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The EPA approves the solution for use by owners and operators at affected facilities for the periodic screening requirements described in 40 CFR 60.5398b(b)."},{"kind":"regulatory document","citation":"U.S. Environmental Protection Agency, Office of Air and Radiation. Approval letter for the SENSIA RedLook System Mileva as Methane Alternative Test Method MATM-018. 12 June 2026.","title":"Approval letter: SENSIA RedLook System Mileva Methane Alternative Test Method (MATM-018)","url":"https://www.epa.gov/system/files/documents/2026-08/sensia-mileva-approval-letter.pdf","date":"2026-06-12","written_by":"independent","quote":"Based on a review of the submitted materials, the RedLook System Mileva meets the periodic screening requirements for the 1 kilogram per hour (kg/hr) threshold with component-level spatial resolution."},{"kind":"report","citation":"SENSIA. 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RedLook Methane Alternative Test Method - SENSIA RedLook System for Fugitive Emissions Monitoring (MATM-017), the method as approved and posted by EPA.","title":"Alternative Test Method (MATM-017): RedLook Methane Alternative Test Method - SENSIA RedLook System for Fugitive Emissions Monitoring","url":"https://www.epa.gov/system/files/documents/2026-08/sensia-redlook-system-matm-caroline-fy-alternative-test-method-20260728-508.pdf","written_by":"makers","quote":"This method achieved a 90% PoD of 0.48 kg/hr/m/s when corrected for wind speed (i.e. the emission rate variable was normalized for wind speed) and a 90% PoD of 0.84 kg/hr when corrections for wind speed were not made (i.e. the emission rate variable was not adjusted for wind speed)."}]}},"provenance":{"kind":"legacy_record","basis":"Editorial assignment.","record_fields":["evidence"],"source_refs":[]},"review_state":"record_mapped","coverage":"partial"},"sources[].id":{"state":"value_present","value":{"kind":"identifiers","identifiers":["AIBD-0827-source-0001","AIBD-0827-source-0002","AIBD-0827-source-0003"],"role":"Existing evidence items, in their original order"},"provenance":{"kind":"curatorial","basis":"Editorial assignment.","record_fields":[],"source_refs":[]},"review_state":"record_mapped","coverage":"complete"},"sources[].language":{"state":"unresolved","provenance":{"kind":"curatorial","basis":"Editorial assignment.","record_fields":[],"source_refs":[]},"reason":"This is an explicit unresolved assignment: the sources on record do not settle this question.","review_state":"not_assessed","coverage":"partial"},"sources[].relationship":{"state":"value_present","value":{"kind":"record_fields","fields":{"evidence":[{"kind":"regulatory document","citation":"U.S. Environmental Protection Agency, Office of Air and Radiation. Approval letter for the SENSIA RedLook System Caroline FY as Methane Alternative Test Method MATM-017. 12 June 2026.","title":"Approval letter: SENSIA RedLook System Caroline FY Methane Alternative Test Method (MATM-017)","url":"https://www.epa.gov/system/files/documents/2026-08/sensia-caroline-approval-letter.pdf","date":"2026-06-12","written_by":"independent","quote":"Based on a review of the submitted materials, the RedLook System Caroline FY meets the periodic screening requirements for the 1 kilogram per hour (kg/hr) threshold with component-level spatial resolution. The EPA approves the solution for use by owners and operators at affected facilities for the periodic screening requirements described in 40 CFR 60.5398b(b)."},{"kind":"regulatory document","citation":"U.S. Environmental Protection Agency, Office of Air and Radiation. Approval letter for the SENSIA RedLook System Mileva as Methane Alternative Test Method MATM-018. 12 June 2026.","title":"Approval letter: SENSIA RedLook System Mileva Methane Alternative Test Method (MATM-018)","url":"https://www.epa.gov/system/files/documents/2026-08/sensia-mileva-approval-letter.pdf","date":"2026-06-12","written_by":"independent","quote":"Based on a review of the submitted materials, the RedLook System Mileva meets the periodic screening requirements for the 1 kilogram per hour (kg/hr) threshold with component-level spatial resolution."},{"kind":"report","citation":"SENSIA. RedLook Methane Alternative Test Method - SENSIA RedLook System for Fugitive Emissions Monitoring (MATM-017), the method as approved and posted by EPA.","title":"Alternative Test Method (MATM-017): RedLook Methane Alternative Test Method - SENSIA RedLook System for Fugitive Emissions Monitoring","url":"https://www.epa.gov/system/files/documents/2026-08/sensia-redlook-system-matm-caroline-fy-alternative-test-method-20260728-508.pdf","written_by":"makers","quote":"This method achieved a 90% PoD of 0.48 kg/hr/m/s when corrected for wind speed (i.e. the emission rate variable was normalized for wind speed) and a 90% PoD of 0.84 kg/hr when corrections for wind speed were not made (i.e. the emission rate variable was not adjusted for wind speed)."}]}},"provenance":{"kind":"legacy_record","basis":"Editorial assignment.","record_fields":["evidence"],"source_refs":[]},"review_state":"record_mapped","coverage":"partial"},"sources[].upstream_sources":{"state":"unresolved","provenance":{"kind":"curatorial","basis":"Editorial assignment.","record_fields":[],"source_refs":[]},"reason":"This is an explicit unresolved assignment: the sources on record do not settle this question.","review_state":"not_assessed","coverage":"partial"},"strategic_assessments[]":{"state":"unresolved","review_state":"not_assessed","coverage":"partial","family":"strategic assessments"},"summary":{"state":"value_present","value":{"kind":"record_fields","fields":{"summary":"EPA found in June 2026 that SENSIA's RedLook System, which uses computer vision and machine learning on camera video, meets the 1 kg/hr threshold for periodic methane screening.","account":"SENSIA, a company in Leganés near Madrid, makes the RedLook System. 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Its software uses computer vision and machine learning to detect emissions in video from SENSIA's cameras for optical gas imaging. In September 2025, SENSIA asked EPA to approve the system for periodic methane screening at oil and gas facilities. On 12 June 2026, EPA found that the system with the Caroline FY camera meets the 1 kg/hr screening threshold with component-level resolution. A letter of the same day approved it with the cooled Mileva camera on the same terms. EPA requires that major changes to the detection algorithm be reviewed before field use. In its approved method, SENSIA reports blinded tests at Colorado State University's METEC center in June 2024. There, the system detected 171 of 202 controlled releases that were analyzed. It reached a 90% probability of detection at 0.84 kg/hr. SENSIA notes that the tests did not compare the system with a reference method. EPA gives no test data in its letters. 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