China has seen its carbon dioxide (CO2) emissions keep a flat or falling trend for 18 consecutive months as electric vehicles and renewable energy uptake soars, a new analysis for Carbon Brief showed on Tuesday. CO2 emissions in China, the world’s biggest polluter, were unchanged from a year earlier in the third quarter of 2025, extending a flat or falling trend that started in March 2024, the analysis found. The rapid adoption of electric vehicles (EVs) helped CO2 emissions from transport fuel drop by 5% year-on-year…