MT. VERNON RAP STORAGE, Mount Vernon, MO: NPDES MOG491661 discharge permit, effluent exceedances, inspections, penalties

MT. VERNON RAP STORAGE, Mount Vernon, Missouri: General permit coverage MOG491661, held by Capital Materials LLC; Industrial stormwater; Effective; issued April 29, 2026, term to April 30, 2027; discharges to Tributary to Williams Creek tributary.

Missouri holds 3,107 Industrial stormwater coverages of this permit type in EPA’s file; 3,062 were issued before MOG491661. Capital Materials LLC holds 42 permits in Missouri.

Other permits held by Capital Materials LLC

• CAPITAL MATERIALS LLC, Columbia: MOG350352, issued 2019-05-10
• HOLLISTER NORTH QUARRY, Hollister: MOG490009, issued 2017-06-01
• BATTLEFIELD QUARRY, Clever: MOG490033, issued 2022-05-01
• LINN CREEK NORTH QUARRY, Linn Creek: MOG490110, issued 2017-08-01
• BAGNELL QUARRY, Bagnell: MOG490117, issued 2017-08-01
• REEDS SPRING QUARRY, Reeds Spring: MOG490161, issued 2017-06-01
• MCCRACKEN QUARRY, Sparta: MOG490162, issued 2017-06-01
• LAURIE QUARRY, Gravois Mills: MOG490175, issued 2017-08-01
• CAPITAL MATERIALS LLC HWY 54 S PLANT, Jefferson City: MOG490181, issued 2022-06-01
• LINN CREEK SOUTH QUARRY, Linn Creek: MOG490238, issued 2022-06-01

Coverages issued nearest MOG491661

• 2026-04-01: BLOOMSDALE RECYCLING, Bloomsdale: MOR60A495, held by Jeff Lewis
• 2026-04-01: AMAZON.COM SERVICES LLC WMO2, Springfield: MOR80C720, held by Amazon.com Services LLC
• 2026-04-01: WEST PLAINS SOLID WASTE TRANSFER STATION, West Plains: MOR80H209, held by City of West Plains
• 2026-04-03: RIVERBEND READY MIX, LLC, Cape Girardeau: MOG491658
• 2026-04-06: BRIDGEVIEW MARINA, Osage Beach: MOG940255, held by INDUSTRIAL AND PETROLEUM ENVIRONMENTAL S
• 2026-05-01: KIENSTRA - MONTGOMERY CO, LLC, High Hill: MOG491665, held by Kienstra-Montgomery County, LLC
• 2026-05-01: MIDWEST ORGANIC SOLUTIONS LLC, Jasper: MOG920022, held by Midwest Organic Solutions LLC
• 2026-05-01: PENNINGTON SEED INC, Greenfield: MOR240697, held by Pennington Seed, Inc.
• 2026-05-01: PIKE LINCOLN COUNTY PORT AUTHORITY, Clarksville: MOR80C722, held by Pike Lincoln County Port Authority
• 2026-05-15: CAL-MAINE FOODS - DEXTER FEED MILL, Dexter: MOR130197, held by CAL-MAINE FOODS, INC.

MT. VERNON RAP STORAGE among its neighbors

23 discharge permits are in the Williams Creek subwatershed (HUC 110702070105); MOG491661 is one. Its county: 100, 2 major; MOG491661 is minor permit.

Other permits in the Williams Creek subwatershed (HUC 110702070105)

• BAPTIST HILL CAMP WWTF, Mount Vernon: MOGD00334, minor, term to 2019-06-30
• BAPTIST HILL CAMP WWTF, Mount Vernon: MOGDS0076, minor, term to 2029-06-30
• BLEVINS ASPHALT NEW MECHANIC SHOP, Mount Vernon: MORA27873, minor, term to 2027-02-07
• BOONDOCKS COUNTRY WWTF, Mount Vernon: MO0125989, term to 2014-04-30
• C AND H FARMS LLC, Mount Vernon: MORA23967, minor, term to 2027-02-07
• C AND H FARMS, LLC, Mount Vernon: MOG010053, minor, term to 2011-02-23
• CITY OF MOUNT VERNON, Mount Vernon: MOL022381, minor, term to 2025-12-31
• CONTINENTAL MANUFACTURING COMPANY, Mount Vernon: MOR203337, minor, term to 2019-08-31
• KAY CONCRETE MATERIALS CO MOUNT VERNON, Mount Vernon: MOG490620, minor, term to 2022-04-30
• LAWRENCE COUNTY 911 CENTER, Mount Vernon: MORA22247, minor, term to 2027-02-07