Methane Leaks

New methane plumes: week of 18 May 2026

UNEP published 200 new methane plume detections this week across 20 countries.

200
Plumes
20
Countries
187,000 kg/h
Largest detected rate
65
With a likely operator

Biggest new plumes

Detected CountrySite Emission rate Likely operator
20 Apr 2026Oil & gas Turkmenistan— 187,000 kg/h Turkmennebit Plausible View
18 Apr 2026Coal China— 111,000 kg/h Not yet attributed View
20 Apr 2026Oil & gas Turkmenistan— 106,000 kg/h Turkmennebit Plausible View
21 Apr 2026Oil & gas Russia— 84,000 kg/h Not yet attributed View
23 Apr 2026Waste / landfill Argentina— 80,000 kg/h Not yet attributed View
17 Apr 2026Oil & gas Russia— 69,000 kg/h Not yet attributed View
21 Apr 2026Oil & gas Russia— 64,000 kg/h Not yet attributed View
23 Apr 2026Oil & gas MexicoMEX_S_003 54,901 kg/h Pemex Plausible View
17 Apr 2026Coal Australia— 53,000 kg/h Not yet attributed View
17 Apr 2026Oil & gas Iran— 47,000 kg/h National Iranian Oil Company Plausible View
23 Apr 2026Oil & gas India— 46,000 kg/h ONGC Plausible View
21 Apr 2026Waste / landfill Algeria— 40,000 kg/h Not yet attributed View
17 Apr 2026Coal China— 37,000 kg/h Not yet attributed View
18 Apr 2026Oil & gas MexicoMEX_S_003 35,109 kg/h Pemex Plausible View
19 Apr 2026Oil & gas Uzbekistan— 35,000 kg/h Uzbekneftegaz Plausible View

New plumes by country

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