In 2023, vehicles emitted over *** million tons of nitrogen oxide among all motorized vehicles in China. Motorized vehicles were one of the main sources of air pollution in China.
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Ministry of Ecology and Environment (China). (March 26, 2025). Nitrogen oxide emissions volume from vehicles in China as of 2023, by vehicle type (in million tons) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 31, 2026, from /statistics/1051050/china-amount-nitrogen-oxide-emission-by-type-of-vehicle/
Ministry of Ecology and Environment (China). "Nitrogen oxide emissions volume from vehicles in China as of 2023, by vehicle type (in million tons)." Chart. March 26, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 31, 2026. /statistics/1051050/china-amount-nitrogen-oxide-emission-by-type-of-vehicle/
Ministry of Ecology and Environment (China). (2025). Nitrogen oxide emissions volume from vehicles in China as of 2023, by vehicle type (in million tons). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 31, 2026. /statistics/1051050/china-amount-nitrogen-oxide-emission-by-type-of-vehicle/
Ministry of Ecology and Environment (China). "Nitrogen Oxide Emissions Volume from Vehicles in China as of 2023, by Vehicle Type (in Million Tons)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 26 Mar 2025, /statistics/1051050/china-amount-nitrogen-oxide-emission-by-type-of-vehicle/
Ministry of Ecology and Environment (China), Nitrogen oxide emissions volume from vehicles in China as of 2023, by vehicle type (in million tons) ÌÇÐÄÆƽâ°æ, /statistics/1051050/china-amount-nitrogen-oxide-emission-by-type-of-vehicle/ (last visited July 31, 2026)
Nitrogen oxide emissions volume from vehicles in China as of 2023, by vehicle type (in million tons) [Graph], Ministry of Ecology and Environment (China), March 26, 2025. [Online]. Available: /statistics/1051050/china-amount-nitrogen-oxide-emission-by-type-of-vehicle/
