Methane plume detected in Mongolia
On 30 Jan 2026, the Sentinel-5P/TROPOMI - ESA satellite saw methane escaping at about 26,000 kg/h from an oil & gas site.
Evidence packet
If it continued at this rate for 24 hours it would release about 624 tonnes of methane.
- Detected
- 30 Jan 2026 · 06:27 UTC
- Satellite
- Sentinel-5P/TROPOMI - ESA
- Sector
- Oil & gas
- Wind
- Plume drifting towards the NE · 3.7 m/s
- Coordinates
- 42.96, 101.0
Open in Google Maps (satellite) - UNEP plume ID
a99aa67a-af70-4818-8c73-60657f67b2f9
Likely operator
We don't have enough evidence to name an operator for this site yet. If you know who runs it, tell us below.
Status
UNEP has not recorded a notification for this plume.
Nobody has reported contacting the operator through Methane Leaks yet.
Push for action
Find the operator's contact details and send a ready-made, evidence-based email in about two minutes.
Write to the operator →Get alerts for Mongolia
We'll email you when UNEP publishes new plumes here. No account needed. Unsubscribe in one click.
We only use your email to send these alerts.
Cite as: UNEP IMEO MARS plume a99aa67a-af70-4818-8c73-60657f67b2f9, via Methane Leaks (https://www.methaneleaks.com/plume/a99aa67a-af70-4818-8c73-60657f67b2f9), accessed 5 Oct 2026.