Stacked Bar chart depicting the tons of NH3 emissions every three years from 2008 to 2023. From 2020 forward, the Event emissions are included in the NonPoint category.

  • 2008: approximately 136,000 tons total, comprised of approximately:
    • 5,000 tons from Event sources
    • 126,000 tons from NonPoint sources
    • 50 tons from NonRoad sources
    • 3,000 tons from OnRoad sources
    • 2,000 tons from Point sources
  • 2011: approximately 140,000 tons total, comprised of approximately:
    • 10,000 tons from Event sources
    • 125,000 tons from NonPoint sources
    • 50 tons from NonRoad sources
    • 3,000 tons from OnRoad sources
    • 2,000 tons from Point sources
  • 2014: approximately 103,000 tons total, comprised of approximately:
    • 12,000 tons from Event sources
    • 87,000 tons from NonPoint sources
    • 50 tons from NonRoad sources
    • 3,000 tons from OnRoad sources
    • 1,000 tons from Point sources
  • 2017: approximately 142,000 tons total, comprised of approximately:
    • 18,000 tons from Event sources
    • 120,000 tons from NonPoint sources
    • 50 tons from NonRoad sources
    • 2,000 tons from OnRoad sources
    • 1,000 tons from Point sources
  • 2020: approximately 177,000 tons total, comprised of approximately:
    • 173,000 tons from NonPoint sources
    • 50 tons from NonRoad sources
    • 2,000 tons from OnRoad sources
    • 2,000 tons from Point sources
  • 2023: approximately 24,000 tons total, comprised of approximately:
    • 300 tons from NonPoint sources
    • 2,000 tons from NonRoad sources
    • 2,000 tons from OnRoad sources
    • 20,000 tons from Point sources

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