GHGSat 2025 Methane Emissions Report
In 2025, GHGSat's satellites and aircraft detected methane emissions equivalent to 702 MtCO2e across 127 countries while a cited peer-reviewed study found satellite-measured methane exceeds UNFCCC-reported figures by 15% globally. The GHGSat 2025 Methane Emissions Report breaks down the data by sector, region, and country, backed by five peer-reviewed scientific publications. Download the full report to see where the gaps are largest and what they mean for 2026.