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Agency Title-Series Date Effective Name Type Authority
Air Quality45-434/1/2026Cross-State Air Pollution Rule to Control Annual Nitrogen Oxides Emissions, Annual Sulfur Dioxide Emissions, and Ozone Season Nitrogen Oxides EmissionsLegislative
Active		§22-5-4
Air Quality45-435/1/2019Cross-State Air Pollution Rule to Control Annual Nitrogen Oxides Emissions, Annual Sulfur Dioxide Emissions, and Ozone Season Nitrogen Oxides EmissionsLegislative
Historical		§22-5-4
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Thursday, April 30, 2026 — 3:45 PM