Clean Water Act discharge permit · NPDES MS0046604
DICKERSON AND BOWEN INC, MCCOMB ASPHALT PLANT, Mccomb, MS: NPDES MS0046604 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
DICKERSON AND BOWEN INC, MCCOMB ASPHALT PLANT, held by DICKERSON & BOWEN INC, MCCOMB ASPHALT PLANT, holds NPDES permit MS0046604, which discharges to Clear Creek. EPA’s file records it issued November 27, 2017 and expiring October 31, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | DICKERSON AND BOWEN INC, MCCOMB ASPHALT PLANT |
|---|---|
| Permittee as filed | DICKERSON & BOWEN INC, MCCOMB ASPHALT PLANT |
| NPDES ID | MS0046604 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | November 27, 2017 |
| Expiration date | October 31, 2022 |
| Issuing agency | MDEQ |
| Address | Mccomb, MS 39648 |
| Receiving water | CLEAR CREEK |
| Subwatershed | Little Tangipahoa River (HUC 080702050103) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 4Pollutants on file
- 4Under a numeric limit
- 4With a violation of any kind
- 1With 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 | 180 | 4 | November 30, 2010 | 47% over the limit |
| Oil & Grease | 4 | 172 | 0 | ||
| pH | 2 | 88 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 88 | 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 MS0046604.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 MS0046604 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.