İstaç methane leaks

11 satellite-detected methane plumes at 3 sites we attribute to İstaç, 3 of them in the 12 months to 3 Sep 2026.

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

Plumes, last 12 months

Sites

8,404 kg/h

Largest detected rate

14 Jun 2026

Last seen

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

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Most recent plumes

Detected	Site	Emission rate	Likely operator
14 Jun 2026Waste / landfill	TUR_S_002	2,861 kg/h	İstaç Plausible	View
12 Apr 2026Waste / landfill	TUR_S_002	6,365 kg/h	İstaç Plausible	View
26 Mar 2026Waste / landfill	TUR_S_002	3,177 kg/h	İstaç Plausible	View
9 Aug 2025Waste / landfill	TUR_S_002	7,324 kg/h	İstaç Plausible	View
4 Aug 2025Waste / landfill	TUR_S_015	6,109 kg/h	İstaç Strong evidence	View
21 Jun 2025Waste / landfill	TUR_S_015	2,458 kg/h	İstaç Strong evidence	View
4 Jun 2025Waste / landfill	TUR_S_015	3,446 kg/h	İstaç Strong evidence	View
16 Aug 2024Waste / landfill	TUR_S_015	5,972 kg/h	İstaç Strong evidence	View
11 Jun 2024Waste / landfill	TUR_S_015	4,688 kg/h	İstaç Strong evidence	View
15 Nov 2023Waste / landfill	TUR_S_002	8,404 kg/h	İstaç Plausible	View
22 Feb 2023Waste / landfill	TUR_S_001	1,384 kg/h	İstaç Plausible	View

How to contact İstaç

We haven't verified a public contact route yet. The app searches for one when you investigate a plume.

Parent company: Istanbul Metropolitan Municipality
Website: www.ibb.istanbul
Countries: Türkiye
Confidence of these attributions: Plausible × 2 Strong evidence × 1

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Sites attributed to İstaç

Site	Plumes, last 12 months	Largest detected rate	Last seen	Likely operator
TUR_S_002Landfill · Frequent	35 total	8,404 kg/h	14 Jun 2026	İstaç Plausible
TUR_S_015Landfill	05 total	6,109 kg/h	4 Aug 2025	İstaç Strong evidence
TUR_S_001Landfill	01 total	1,384 kg/h	22 Feb 2023	İstaç 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.