Clean Water Act discharge permit · NPDES MS0054127
POLYCHEMIE INC, Pearlington, MS: NPDES MS0054127 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
POLYCHEMIE INC holds NPDES permit MS0054127, which discharges to East Pearl River. EPA’s file records it issued April 4, 2019 and expiring March 31, 2024. 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 | POLYCHEMIE INC |
|---|---|
| Permittee as filed | POLYCHEMIE INC |
| NPDES ID | MS0054127 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | April 4, 2019 |
| Expiration date | March 31, 2024 |
| Issuing agency | MDEQ |
| Address | Pearlington, MS 39572 |
| Receiving water | EAST PEARL RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Mulatto Bayou (HUC 031800041006) |
| NAICS | 325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing |
| SIC | 2899 – Chemical Preparations |
| Other EPA IDs (FRS) | RCRA handler MSR000005033; ICIS-AIR source MS0000002804500042 |
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
- 10Pollutants on file
- 10Under a numeric limit
- 3With a violation of any kind
- 3With 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 | 7 | 15 | 15 | May 31, 2026 | 1,839% over the limit |
| pH | 6 | 2 | 2 | November 30, 2019 | |
| BOD, 5-day, 20 deg. C | 4 | 1 | 1 | December 31, 2021 | 13% over the limit |
| Chemical Oxygen Demand [COD] | 8 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 5 | 0 | 0 | ||
| Nitrogen, total [as N] | 4 | 0 | 0 | ||
| Nitrogen, ammonia total [as N] | 4 | 0 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 4 | 0 | 0 | ||
| Oil & Grease | 3 | 0 | 0 | ||
| Temperature, water deg. fahrenheit | 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 MS0054127.
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, MS0054127.
Start the watch
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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 MS0054127 there.
Nearby on the register
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- Every permit record in Pearlington, 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.