UN sees uptick in global methane reporting

By Jean Chemnick | 10/22/2025 06:15 AM EDT

An international tracking effort is gaining steam, as more fossil fuel companies agree to take field measurements of their emissions.

A flare burns off methane and other hydrocarbons as oil pump jacks operate in the Permian Basin in Midland, Texas.

A flare burns off methane and other hydrocarbons as oil pump jacks operate in the Permian Basin in Midland, Texas. David Goldman/AP

More than 150 energy companies — including U.S. oil majors like Exxon Mobil — are improving the quality of their methane reporting under a global effort to slash the powerful greenhouse gas, according to the U.N. Environmental Programme.

The agency released a progress report Wednesday on the so-called International Methane Emissions Observatory (IMEO), which aims to track global methane emissions. The UNEP initiative supports the Global Methane Pledge, a commitment by more than 150 countries to slash the planet-warming gas by 30 percent by 2030.

“Methane emissions from human activity account for roughly one-third of the global warming we experience today,” the report states. “Reliable measurement-based data is required not only to guide effective and efficient mitigation, but also to track changes in emissions over time and assess progress toward climate goals.”

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UNEP released the report ahead of next month’s start to global climate talks in Belém, Brazil. It showed a slow but steady increase in the number of global energy companies that have agreed to furnish detailed methane reports based on empirical measurements across their operations instead of engineering estimates.

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