As COP31 comes to Turkey, satellites reveal a landfill methane problem

Summary

Satellites have detected major methane leaks from Turkey’s landfill sites as the country prepares to host COP31 in Antalya. Officials say recycling and gas-capture efforts are improving, but researchers argue the largest dumps still offer big opportunities for emissions cuts.

Key Points
  • Satellites have identified 70 methane plumes from Turkey’s 10 highest-emitting waste sites, including the landfill west of Istanbul near Seymen.
  • Turkey is hosting COP31 in Antalya and has made methane reduction a priority, but it is not part of the Global Methane Pledge.
  • The Environment Ministry says Turkey’s waste recovery rate has risen sharply, while municipal operator ISTAC disputes the satellite-based emissions estimates.
  • Researchers say cutting methane from a few large landfills could deliver major climate benefits if collection systems and waste handling improve.
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