Methane Leaks
Coal · 20 May 2021

Methane plume detected in Mexico

On 20 May 2021, the PRISMA - ASI satellite saw methane escaping at about 3,325 kg/h from a coal mine.

Satellite map of methane plume locations in Mexico
Map imagery © Mapbox © OpenStreetMap © MaxarOpen the interactive map →

3,325 kg/h
± 1,232 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 79.8 tonnes of methane.

Detected
20 May 2021 · 17:30 UTC
Satellite
PRISMA - ASI
Sector
Coal
Wind
Plume drifting towards the NW · 3.5 m/s
Coordinates
27.81764, -101.18181
Open in Google Maps (satellite)
UNEP plume ID
c0628b2a-fdd4-4826-b697-f08004a0e2b5

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.

Emitting site

MEX_S_058 · Venting shaft
9 plumes detected at this site

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 →

Authorities you can notify

Is this attribution wrong?

If you operate this site, or know who does, tell us. Operators get a right of reply, and corrections are reviewed within a week.

Get alerts for MEX_S_058

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 c0628b2a-fdd4-4826-b697-f08004a0e2b5, via Methane Leaks (https://www.methaneleaks.com/plume/c0628b2a-fdd4-4826-b697-f08004a0e2b5), accessed 6 Oct 2026.