Ahead of COP31 in Turkey, satellite observations find methane escaping from landfill areas near Istanbul rather than being fully captured and used for electricity. Multiple outlets describe waste from a large urban population being dumped in decomposing landfill conditions, with methane leaks detected above the site.

The reporting places the findings in the context of climate negotiations and methane’s warming impact. Outlets note methane is a major driver of climate change after carbon dioxide and is far more potent over the first two decades, meaning rapid emission cuts can slow warming relatively quickly. Several stories also link the satellite findings to Turkey’s stated intent to prioritise methane reduction for the COP31 summit.

Different outlets vary in how much on-the-ground detail they include and in how broadly they situate Turkey within global methane emissions, such as referencing emissions-tracking sources. One outlet’s summary is largely absent of detail compared with the others, but the remaining coverage broadly agrees on the core point: satellite data indicate significant methane leakage from landfill operations.