Methane concentrations rising in Beijing despite air-quality improvements

Researchers found that while Beijing's conventional air pollutants have plateaued or declined over decades, atmospheric methane—a greenhouse gas roughly 80 times more potent than CO2 over 20 years—continues to surge in the region.

First covered Oct 24, 2026 · 1:55 AM PT · 1 article · no longer in the live window

Methane concentrations rising in Beijing despite air-quality improvements — Image via insideclimatenews.org

Coverage

18d Inside Climate News A Potent Climate Super-Pollutant Is Surging in Beijing — Climate pollutant concentrations in the Beijing region of northern China have plateaued or begun to decline—except for the world’s most potent greenhouse gas,…

Primary sources

epa.gov Semiconductor Industry | US EPA

semicon.jeita.or.jp 20260611 Wsc Joint Statement (semicon.jeita.or.jp)

More coverage from around the web

sciencedirect.com Trends of atmospheric methane in Beijing - ScienceDirect

doi.org Atmospheric Monitoring of Methane in Beijing Using a Mobile Observatory

hero.epa.gov Trends of atmospheric methane in Beijing - HERO - EPA

ncbi.nlm.nih.gov Understanding the Rising Phase of the PM2.5 Concentration Evolution in Large China Cities

ncbi.nlm.nih.gov Spatio-temporal variations of PM2.5 concentrations and the evaluation of emission reduction measures during two red air pollution alerts in Beijing

Appeared in: 2026-10-24 (#2) · 2026-10-25 (#4) · 2026-10-26 (#5)

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