Methane Leaks
Oil & gas · Not seen recently

Methane emitter CHN_S_295

O&G facility (generic) in China. Satellites have detected 6 methane plumes here since 27 Jul 2024, most recently on 8 Aug 2025.

6
Plumes
0
Plumes, last 12 months
1,424 kg/h
Largest detected rate
882 kg/h
Typical (median) rate
Satellite map of methane plume locations in CHN_S_295
Map imagery © Mapbox © OpenStreetMap © MaxarOpen the interactive map →
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Who likely operates it

We don't have enough evidence to name an operator for this site yet. If you know who runs it, tell us below.

Other candidates

  • PetroChina Weak (context only)

What do confidence levels mean?

Write to the operator

Response so far

Source type
O&G facility (generic)
UNEP notified
Yes
Operator responded to UNEP
No
First seen
27 Jul 2024
Last seen
8 Aug 2025
Coordinates
45.21284, 85.15465 · Open in Google Maps (satellite)

Plume history

5 Jun 2025: 1,424 kg/h30 May 2025: 882 kg/h4 Apr 2025: 1,028 kg/h31 Mar 2025: 512 kg/h27 Jul 2024: 717 kg/h 27 Jul 2024 5 Jun 2025 1,424 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
8 Aug 2025Oil & gas — Not yet attributed View
5 Jun 2025Oil & gas 1,424 kg/h Not yet attributed View
30 May 2025Oil & gas 882 kg/h Not yet attributed View
4 Apr 2025Oil & gas 1,028 kg/h Not yet attributed View
31 Mar 2025Oil & gas 512 kg/h Not yet attributed View
27 Jul 2024Oil & gas 717 kg/h Not yet attributed View

Authorities you can notify

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