Road vehicles in the United States released 11,000 tons of sulfur dioxide (SOâ‚‚) in 2023. Emission standards in the North American country have resulted in significant reductions in road transportation SOâ‚‚ emissions. Road vehicles include passenger vehicles, heavy-duty trucks and buses, and motorcycles.
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Environmental Protection Agency. (February 9, 2024). Annual sulfur dioxide (SOâ‚‚) emissions from road vehicles in the United States from 1970 to 2023 (in 1,000 tons) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 21, 2026, from /statistics/1234986/road-transportation-sulfur-dioxide-emissions-us/
Environmental Protection Agency. "Annual sulfur dioxide (SOâ‚‚) emissions from road vehicles in the United States from 1970 to 2023 (in 1,000 tons)." Chart. February 9, 2024. ÌÇÐÄÆÆ½â°æ. Accessed July 21, 2026. /statistics/1234986/road-transportation-sulfur-dioxide-emissions-us/
Environmental Protection Agency. (2024). Annual sulfur dioxide (SOâ‚‚) emissions from road vehicles in the United States from 1970 to 2023 (in 1,000 tons). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 21, 2026. /statistics/1234986/road-transportation-sulfur-dioxide-emissions-us/
Environmental Protection Agency. "Annual Sulfur Dioxide (Soâ‚‚) Emissions from Road Vehicles in The United States from 1970 to 2023 (in 1,000 Tons)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 9 Feb 2024, /statistics/1234986/road-transportation-sulfur-dioxide-emissions-us/
Environmental Protection Agency, Annual sulfur dioxide (SOâ‚‚) emissions from road vehicles in the United States from 1970 to 2023 (in 1,000 tons) ÌÇÐÄÆÆ½â°æ, /statistics/1234986/road-transportation-sulfur-dioxide-emissions-us/ (last visited July 21, 2026)
Annual sulfur dioxide (SOâ‚‚) emissions from road vehicles in the United States from 1970 to 2023 (in 1,000 tons) [Graph], Environmental Protection Agency, February 9, 2024. [Online]. Available: /statistics/1234986/road-transportation-sulfur-dioxide-emissions-us/