China’s CO2 emissions plunged as clean energy production grew

By Sara Schonhardt | 05/15/2025 06:38 AM EDT

The decline in climate pollution came as energy demand was on the rise, underscoring the country’s expansion of renewable power.

Wind turbines and a giant solar farm are seen.

Wind turbines and a giant solar farm are seen along the coast of China's Shandong province. Ng Han Guan/AP

China’s carbon emissions fell during the last 12 months as growth in clean energy weakened coal-fired power generation and outpaced rising electricity demand.

It’s the first time nonemitting sources of energy drove declines in China’s climate pollution, according to a new analysis by Lauri Myllyvirta at the Centre for Research on Energy and Clean Air.

“Electricity supply from new wind, solar and nuclear capacity was enough to cut coal-power output even as demand surged, whereas previous [carbon] falls were due to weak growth,” said the analysis, which was published in Carbon Brief.

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Drawing on a mix of government and industry data, it found that China’s emissions declined 1.6 percent in the first quarter of 2025 compared to the same period a year earlier. It also found that emissions fell 1 percent over the last 12 months.

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