Methane Leaks

Sonatrach methane leaks

2,405 satellite-detected methane plumes at 363 sites we attribute to Sonatrach, 739 of them in the 12 months to 1 Sep 2026.

An attribution is our best estimate of who operates the site, with a stated confidence level. It is not proof of wrongdoing. Sonatrach can reply or correct it at any time. Is this attribution wrong?

739
Plumes, last 12 months
363
Sites
38,638 kg/h
Largest detected rate
1 Sep 2026
Last seen
Satellite map of methane plume locations in Sonatrach
Map imagery © Mapbox © OpenStreetMap © MaxarOpen the interactive map →
Embed this map

Paste this into your article or website. It stays up to date automatically.

Most recent plumes

Detected Site Emission rate Likely operator
1 Sep 2026Oil & gas DZA_S_478 1,245 kg/h Sonatrach Plausible View
31 Aug 2026Oil & gas DZA_S_471 1,116 kg/h Sonatrach Plausible View
30 Aug 2026Oil & gas DZA_S_220 1,081 kg/h Sonatrach Plausible View
30 Aug 2026Oil & gas DZA_S_028 3,744 kg/h Sonatrach Plausible View
30 Aug 2026Oil & gas DZA_S_471 4,106 kg/h Sonatrach Plausible View
30 Aug 2026Oil & gas DZA_S_475 1,876 kg/h Sonatrach Plausible View
30 Aug 2026Oil & gas DZA_S_471 1,712 kg/h Sonatrach Plausible View
29 Aug 2026Oil & gas DZA_S_452 583 kg/h Sonatrach Plausible View
29 Aug 2026Other DZA_S_021 1,372 kg/h Sonatrach Plausible View
29 Aug 2026Other DZA_S_021 10,990 kg/h Sonatrach Plausible View
27 Aug 2026Oil & gas DZA_S_220 975 kg/h Sonatrach Plausible View
27 Aug 2026Oil & gas DZA_S_467 778 kg/h Sonatrach Plausible View

How to contact Sonatrach

Public contact routes published on the company's own website.

Website
sonatrach.com/
Countries
Algeria
Confidence of these attributions
Plausible × 363

Write to Sonatrach about a plume

Get alerts for Sonatrach

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.

Sites attributed to Sonatrach

Site Plumes, last 12 months Largest detected rate Last seen Likely operator
DZA_S_012Gas disposal facility 0468 total 11,139 kg/h 12 Oct 2024 Sonatrach Plausible
DZA_S_018Flare 18129 total 15,161 kg/h 25 Aug 2026 Sonatrach Plausible
DZA_S_020Flare 2562 total 8,303 kg/h 23 Jul 2026 Sonatrach Plausible
DZA_S_010Flare 360 total 3,420 kg/h 12 Oct 2025 Sonatrach Plausible
DZA_S_109Gas disposal facility 251 total 5,862 kg/h 2 Oct 2025 Sonatrach Plausible
DZA_S_043Gas disposal facility · Frequent 2848 total 15,588 kg/h 22 Aug 2026 Sonatrach Plausible
DZA_S_070Gas disposal facility 048 total 2,332 kg/h 3 Dec 2024 Sonatrach Plausible
DZA_S_204Gas disposal facility 2044 total 1,892 kg/h 27 May 2026 Sonatrach Plausible
DZA_S_220Flare · Persistent 3343 total 8,483 kg/h 30 Aug 2026 Sonatrach Plausible
DZA_S_031Flare 941 total 6,221 kg/h 15 Jul 2026 Sonatrach Plausible
DZA_S_050Gas disposal facility 237 total 6,374 kg/h 17 Aug 2026 Sonatrach Plausible
DZA_S_019Flare 2034 total 5,288 kg/h 21 Jul 2026 Sonatrach Plausible
DZA_S_008Flare · Persistent 1133 total 3,721 kg/h 21 Jul 2026 Sonatrach Plausible
DZA_S_011Pit 1730 total 12,842 kg/h 22 Aug 2026 Sonatrach Plausible
DZA_S_005Flare 828 total 20,972 kg/h 1 Aug 2026 Sonatrach Plausible
DZA_S_098Flare 1027 total 3,580 kg/h 21 Jul 2026 Sonatrach Plausible
DZA_S_243Gas disposal facility 2426 total 3,408 kg/h 17 Jan 2026 Sonatrach Plausible
DZA_S_036Flare 026 total 10,202 kg/h 5 Aug 2024 Sonatrach Plausible
DZA_S_238Pit 2225 total 5,580 kg/h 18 Nov 2025 Sonatrach Plausible
DZA_S_265Gas disposal facility 1524 total 2,699 kg/h 24 Oct 2025 Sonatrach Plausible
DZA_S_222Gas disposal facility 024 total 2,509 kg/h 12 Jan 2025 Sonatrach Plausible
DZA_S_101Flare 1522 total 6,061 kg/h 12 Aug 2026 Sonatrach Plausible
DZA_S_280Flare 622 total 2,429 kg/h 16 Jan 2026 Sonatrach Plausible
DZA_S_246Flare 1320 total 2,800 kg/h 31 Oct 2025 Sonatrach Plausible
DZA_S_013Flare 018 total 3,529 kg/h 19 Sep 2024 Sonatrach Plausible
DZA_S_152Gas disposal facility 017 total 3,311 kg/h 17 Apr 2025 Sonatrach Plausible
DZA_S_030Flare 017 total 2,397 kg/h 29 Sep 2024 Sonatrach Plausible
DZA_S_331O&G source (generic) 216 total 1,085 kg/h 10 Oct 2025 Sonatrach Plausible
DZA_S_248Well head 1114 total 38,638 kg/h 26 Sep 2025 Sonatrach Plausible
DZA_S_064Gas disposal facility 913 total 3,962 kg/h 4 Jun 2026 Sonatrach Plausible
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.