2024 • Sulfuric Acid • Compliance Reports Annual Compliance Certification Semiannual Compliance Report, Jan 1 - Jun 30 Semiannual Compliance Report, Jul 1 - Dec 31 Sulfuric Acid Regeneration Plant Start-Up Heater Stack - Annual Hours of Operation Semiannual Monitoring & Deviations Report, Jan 1 - Jun 30 Sulfuric Acid Regeneration Plant - Annual Hours of Operation < BACK