File Document Information Permit Number MO-R22B000 Effective Date 09/01/2020 Expiration Date 08/31/2025 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.
