Methane Leaks

New methane plumes: week of 21 Sep 2026

UNEP published 385 new methane plume detections this week across 32 countries.

385
Plumes
32
Countries
251,307 kg/h
Largest detected rate
204
With a likely operator

Biggest new plumes

Detected CountrySite Emission rate Likely operator
20 Aug 2026Oil & gas KazakhstanKAZ_S_189 251,307 kg/h Not yet attributed View
22 Aug 2026Oil & gas Turkmenistan— 226,000 kg/h Turkmennebit Plausible View
23 Aug 2026Oil & gas Turkmenistan— 198,000 kg/h Turkmennebit Plausible View
23 Aug 2026Oil & gas Turkmenistan— 156,000 kg/h Turkmennebit Plausible View
24 Aug 2026Oil & gas Turkmenistan— 144,000 kg/h Turkmennebit Plausible View
19 Aug 2026Oil & gas MexicoMEX_S_007 136,789 kg/h Pemex Plausible View
24 Aug 2026Oil & gas Turkmenistan— 135,000 kg/h Turkmengaz Plausible View
19 Aug 2026Oil & gas Russia— 125,000 kg/h Not yet attributed View
20 Aug 2026Oil & gas KazakhstanKAZ_S_189 114,468 kg/h Not yet attributed View
19 Aug 2026Oil & gas Russia— 101,000 kg/h Not yet attributed View
26 Aug 2026Oil & gas Turkmenistan— 96,000 kg/h Turkmengaz Plausible View
20 Aug 2026Waste / landfill Argentina— 95,000 kg/h Not yet attributed View
25 Aug 2026Oil & gas Turkmenistan— 94,000 kg/h Turkmennebit Plausible View
25 Aug 2026Oil & gas Russia— 88,000 kg/h Not yet attributed View
25 Aug 2026Oil & gas Russia— 87,000 kg/h Not yet attributed View

New plumes by country

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