Wyoming Administrative Code
Agency 020 - Environmental Quality, Dept. of
Sub-Agency 0002 - Air Quality
Chapter 4 - State Performance Standards for Specific Existing Sources
Section 4-2 - Existing Sulfuric Acid Production Units
Current through December 21, 2024
(a) Sulfuric Acid Mist. Any existing facility producing sulfuric acid by the contact process by burning elemental sulfur, alkylation acid, hydrogen sulfide, organic sulfides, mercaptans, or acid sludge shall limit the atmospheric discharge of acid mist in the effluent to not more than 0.50 pounds per ton of acid produced (0.25 kgm per metric ton)--maximum 2-hour average, expressed as H2SO4. Reference method: Method 8, Appendix A, 40 CFR Part 60 or an equivalent method.
(b) Sulfur Dioxide. Any existing facility producing sulfuric acid by the contact process by burning elemental sulfur, alkylation acid, hydrogen sulfide, organic sulfides, mercaptans, or acid sludge shall limit the atmospheric discharge of sulfur dioxide in the effluent to not more than 2,000 ppm--maximum 2-hour average.
