Clean Water Act discharge permit · NPDES MS0030112
MDOT I-55 REST AREA - COPIAH, Wesson, MS: NPDES MS0030112 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
MDOT I-55 REST AREA - COPIAH, held by MDOT, I-55 REST AREA - COPIAH, holds NPDES permit MS0030112, which discharges to Trib Of Bayou Pierre. EPA’s file records it issued December 21, 2015 and expiring November 30, 2020. 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 | MDOT I-55 REST AREA - COPIAH |
|---|---|
| Permittee as filed | MDOT, I-55 REST AREA - COPIAH |
| NPDES ID | MS0030112 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | December 21, 2015 |
| Expiration date | November 30, 2020 |
| Issuing agency | MDEQ |
| Address | Wesson, MS 39191 |
| Receiving water | TRIB OF BAYOU PIERRE |
| Subwatershed | King Creek-Bayou Pierre (HUC 080602030204) |
| NAICS | 926120 – Regulation and Administration of Transportation Programs |
| SIC | 9621 – Regulation, Administration Of Transportation |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 9Pollutants on file
- 8Under a numeric limit
- 9With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 4 | 22 | 10 | December 31, 2024 | 1,043% over the limit |
| Chlorine, total residual | 2 | 16 | 10 | December 31, 2021 | 100% over the limit |
| E. coli | 0 | 13 | 9 | December 31, 2025 | 99,999% over the limit |
| BOD, 5-day, 20 deg. C | 4 | 17 | 5 | December 31, 2024 | 113% over the limit |
| Coliform, fecal general | 2 | 9 | 5 | December 31, 2016 | 144% over the limit |
| pH | 4 | 15 | 3 | December 31, 2018 | |
| Sludge settleability 30 minute | 2 | 8 | 0 | ||
| Oxygen, dissolved [DO] | 2 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 6 | 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 MS0030112.
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
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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 MS0030112 there.
Nearby on the register
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- Every permit record in Wesson, A to Z
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- Every permit record in Mississippi, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.