File Permit Number MO-R22B000 Effective Date Tue, 09/02/2025 - 12:00 Expiration Date Sun, 09/01/2030 - 12:00 Description SIC #2491 & 2861 (match-light charcoal only)Stormwater discharges from facilities engaged in wood preserving/ treating operations. This permit authorizes discharges of stormwater which have not been impacted by wastewater from wood preservation chemicals or products.
