Methane Leaks

New methane plumes: week of 5 Oct 2026

UNEP published 258 new methane plume detections this week across 29 countries.

258
Plumes
29
Countries
145,000 kg/h
Largest detected rate
108
With a likely operator

Biggest new plumes

Detected CountrySite Emission rate Likely operator
6 Sep 2026Oil & gas Turkmenistan— 145,000 kg/h Turkmennebit Plausible View
6 Sep 2026Oil & gas Turkmenistan— 134,000 kg/h Turkmengaz Plausible View
5 Sep 2026Oil & gas Turkmenistan— 131,000 kg/h Turkmennebit Plausible View
8 Sep 2026Oil & gas Turkmenistan— 109,000 kg/h Turkmengaz Plausible View
7 Sep 2026Oil & gas Turkmenistan— 86,000 kg/h Turkmengaz Plausible View
4 Sep 2026Coal China— 81,000 kg/h Not yet attributed View
5 Sep 2026Coal China— 77,000 kg/h Not yet attributed View
7 Sep 2026Coal Kazakhstan— 71,000 kg/h Not yet attributed View
6 Sep 2026Oil & gas Russia— 69,000 kg/h Not yet attributed View
8 Sep 2026Coal Russia— 63,000 kg/h Not yet attributed View
8 Sep 2026Oil & gas Kazakhstan— 61,000 kg/h Not yet attributed View
6 Sep 2026Oil & gas Turkmenistan— 53,000 kg/h Turkmennebit Plausible View
5 Sep 2026Oil & gas Turkmenistan— 52,000 kg/h Turkmengaz Plausible View
12 May 2026Oil & gas TurkmenistanTKM_S_488 50,649 kg/h Turkmengaz Plausible View
10 Sep 2026Oil & gas United States— 48,000 kg/h Not yet attributed View

New plumes by country

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