Clean Water Act discharge permit · NPDES MOG940250
EXPRESS MART I-55 MOTOR PLAZA, Pevely, MO: NPDES MOG940250 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
EXPRESS MART I-55 MOTOR PLAZA, held by Home Service Oil Co., holds NPDES permit MOG940250, which discharges to Tributary To Sandy Creek. EPA’s file records it issued August 1, 2023 and expiring August 31, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | EXPRESS MART I-55 MOTOR PLAZA |
|---|---|
| Permittee as filed | Home Service Oil Co. |
| NPDES ID | MOG940250 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | August 1, 2023 |
| Expiration date | August 31, 2027 |
| Address | Pevely, MO 63070 |
| Receiving water | Tributary to Sandy Creek |
| Subwatershed | Sandy Creek (HUC 071401010803) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 7Under a numeric limit
- 6With a violation of any kind
- 6With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 2 | 34 | 34 | June 30, 2026 | 14,400% over the limit |
| Solids, total suspended | 2 | 27 | 27 | April 30, 2026 | 850% over the limit |
| Oxygen demand, chem. [high level] [COD] | 2 | 22 | 22 | April 30, 2026 | 250% over the limit |
| Oil and grease [soxhlet extr.] tot. | 2 | 7 | 7 | October 31, 2025 | 390% over the limit |
| Ethylbenzene | 2 | 2 | 2 | March 31, 2024 | 88,963% over the limit |
| pH | 2 | 1 | 1 | May 31, 2026 | |
| Flow, in conduit or thru treatment plant | 2 | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MOG940250.
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.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MOG940250.
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- One watershed — $2,990/year
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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 MOG940250 there.
Nearby on the register
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- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.