Methane plume detected in United States
On 21 Jun 2024, the EMIT - NASA satellite saw methane escaping at about 9,056 kg/h from a waste site or landfill.
Evidence packet
If it continued at this rate for 24 hours it would release about 217 tonnes of methane.
- Detected
- 21 Jun 2024 · 19:15 UTC
- Satellite
- EMIT - NASA
- Sector
- Waste / landfill
- Wind
- Plume drifting towards the E · 3.5 m/s
- Coordinates
- 32.85347, -117.16988
Open in Google Maps (satellite) - UNEP plume ID
21f06545-dbb5-49f7-a016-aa7908423a92
Likely operator
CITY OF SAN DIEGO Plausible
WEST MIRAMAR SANITARY LANDFILL (landfill) operated by CITY OF SAN DIEGO, 2.56 km from plume
Emitting site
USA_S_538 · Landfill
5 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
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Write to the operator →Authorities you can notify
- U.S. EPA — report an environmental violation — Federal tip line; covers landfills, oil & gas and coal mines.
- California Air Resources Board
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Cite as: UNEP IMEO MARS plume 21f06545-dbb5-49f7-a016-aa7908423a92, via Methane Leaks (https://www.methaneleaks.com/plume/21f06545-dbb5-49f7-a016-aa7908423a92), accessed 5 Oct 2026.