
Cities in Asia and the United States emit the most heat-trapping gases that feed climate change, according to new data, as delegates at United Nations climate talks decide how much rich nations will pay to help the world cut emissions.
According to Climate Trace’s annual data released on Friday at the Conference of Parties, or COP29, in Baku, Azerbaijan, seven states or provinces spewed more than 1 billion metric tonnes of greenhouse gases, all of them in China except the US state of Texas, which ranks sixth. Shanghai topped the list, producing 256 million metric tonnes.