Stacked Bar chart depicting the tons of SO2 emissions every three years from 2008 to 2023. From 2020 forward, the Event emissions are included in the NonPoint category.

  • 2008: approximately 417,000 tons total, comprised of approximately:
    • 2,000 tons from Event sources
    • 45,000 tons from NonPoint sources
    • 900 tons from NonRoad sources
    • 1,000 tons from OnRoad sources
    • 368,000 tons from Point sources
  • 2011: approximately 262,000 tons total, comprised of approximately:
    • 4,000 tons from Event sources
    • 1,000 tons from NonPoint sources
    • 100 tons from NonRoad sources
    • 600 tons from OnRoad sources
    • 255,000 tons from Point sources
  • 2014: approximately 174,000 tons total, comprised of approximately:
    • 5,000 tons from Event sources
    • 1,000 tons from NonPoint sources
    • 80 tons from NonRoad sources
    • 600 tons from OnRoad sources
    • 167,000 tons from Point sources
  • 2017: approximately 129,000 tons total, comprised of approximately:
    • 9,000 tons from Event sources
    • 2,000 tons from NonPoint sources
    • 50 tons from NonRoad sources
    • 600 tons from OnRoad sources
    • 117,000 tons from Point sources
  • 2020: approximately 109,000 tons total, comprised of approximately:
    • 5,000 tons from NonPoint sources
    • 20 tons from NonRoad sources
    • 200 tons from OnRoad sources
    • 104,000 tons from Point sources
  • 2023: approximately 153,000 tons total, comprised of approximately:
    • 26,000 tons from NonPoint sources
    • 7,000 tons from NonRoad sources
    • 59,000 tons from OnRoad sources
    • 61,000 tons from Point sources

Return to Missouri Air Trends