Clean Water Act discharge permit · NPDES MO0104540
CENTRAL MISSOURI LANDFILL, Sedalia, MO: NPDES MO0104540 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 27Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
CENTRAL MISSOURI LANDFILL, held by WASTE CORPORATION OF MO, holds NPDES permit MO0104540, which discharges to Tributary To Muddy Cr.. EPA’s file records it issued January 1, 2021 and expiring December 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | CENTRAL MISSOURI LANDFILL |
|---|---|
| Permittee as filed | WASTE CORPORATION OF MO |
| NPDES ID | MO0104540 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | January 1, 2021 |
| Expiration date | December 31, 2025 |
| Address | Sedalia, MO 65301 |
| Receiving water | Tributary to Muddy Cr. |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Coon Creek-Muddy Creek (HUC 103001030405) |
| NAICS | 562212 – Solid Waste Landfill |
| SIC | 4953 – Refuse Systems |
| Other EPA IDs (FRS) | ICIS-AIR source MO0000002915900055 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 46Pollutants on file
- 27Under a numeric limit
- 42With a violation of any kind
- 7With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Thallium, total recoverable | 3 | 25 | 15 | September 30, 2020 | 194% over the limit |
| Copper, total recoverable | 3 | 22 | 12 | September 30, 2025 | 777% over the limit |
| Selenium, total recoverable | 3 | 17 | 7 | March 31, 2020 | 266% over the limit |
| pH | 6 | 23 | 3 | March 31, 2019 | |
| Solids, total suspended | 3 | 12 | 2 | September 30, 2007 | 183% over the limit |
| Chlorides + Sulfates | 3 | 12 | 2 | March 31, 2018 | 33% over the limit |
| Oxygen demand, chem. [high level] [COD] | 3 | 11 | 1 | March 31, 2007 | 22% over the limit |
| Specific conductance | 0 | 19 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 18 | 0 | ||
| Silver total recoverable | 3 | 13 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 3 | 10 | 0 | ||
| Nitrogen, ammonia total [as N] | 3 | 10 | 0 | ||
| Sulfate, total [as SO4] | 3 | 10 | 0 | ||
| Arsenic, total recoverable | 3 | 10 | 0 | ||
| Iron, total recoverable | 3 | 10 | 0 | ||
| Beryllium, total recoverable [as Be] | 3 | 10 | 0 | ||
| Cadmium, total recoverable | 3 | 10 | 0 | ||
| Solids, settleable | 0 | 10 | 0 | ||
| Fluoride | 0 | 10 | 0 | ||
| Chloride | 0 | 10 | 0 | ||
| Precipitation volume | 0 | 10 | 0 | ||
| Nickel, total recoverable | 3 | 4 | 0 | ||
| Lead, total recoverable | 3 | 4 | 0 | ||
| Chromium, hexavalent dissolved [as Cr] | 3 | 4 | 0 | ||
| Chromium, trivalent total recoverable | 3 | 4 | 0 | ||
| Manganese, total recoverable | 3 | 4 | 0 | ||
| Benzene | 3 | 4 | 0 | ||
| Mercury, total recoverable | 3 | 4 | 0 | ||
| Barium, total recoverable | 0 | 2 | 0 | ||
| Chemical oxygen demand [COD] | 0 | 2 | 0 | ||
| Zinc, total recoverable | 3 | 1 | 0 | ||
| Cobalt, total recoverable | 0 | 1 | 0 | ||
| Boron, total recoverable | 0 | 1 | 0 | ||
| Antimony, total recoverable | 0 | 1 | 0 | ||
| Toluene | 0 | 1 | 0 | ||
| Ethylbenzene | 0 | 1 | 0 | ||
| Phenol | 0 | 1 | 0 | ||
| Butanoic acid | 0 | 1 | 0 | ||
| p-Cresol | 0 | 1 | 0 | ||
| Benzoic acids, total | 0 | 1 | 0 | ||
| .alpha.-Terpineol | 0 | 1 | 0 | ||
| Xylene [mix of m+o+p] | 0 | 1 | 0 | ||
| BOD, 5-day, 20 deg. C | 3 | 0 | 0 | ||
| Chloride [as Cl] | 3 | 0 | 0 | ||
| Rainfall | 3 | 0 | 0 | ||
| Storm water flow | 3 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| January 29, 2026 | WW Storm Water Construction - Failure to develop any or adequate SWPPP/SWMP | ST6 |
| January 29, 2026 | Effluent Violations - Numeric effluent violation | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MO0104540 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.