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METHANE EMISSIONS REPORT 2025

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Emissions are widespread but with the right data and insights, they are eminently addressable.  

In 2025, GHGSat detected methane equivalent to 702 MtCO₂e across 127 countries. The data tells a consistent story — and reveals the gap between what's measured and what's reported.


702 MtCO₂e

Methane detected in 2025


127

 Countries monitored


28,224

 Super-emitter plumes

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What you’ll find inside

✅ Why Oil & Gas (49%) and Waste (29%) dominate — and how Mining (16%) is emerging from under-monitoring.

✅ How shifting policy across the EU, U.S., Canada, and China is reshaping operator strategy.

✅ The regional emissions map — from Eurasia and Asia to landfills across Africa.

✅ Peer-reviewed findings published in Nature, Science, and more.

See the full picture
Download the 2025 Report