Clean Water Act discharge permit · NPDES MS0060933
INSTITUTE FOR MARINE MAMMAL STUDIES INC, THE RESEARCH & REHABILITATION FACILITY, Gulfport, MS: NPDES MS0060933 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
INSTITUTE FOR MARINE MAMMAL STUDIES INC, THE RESEARCH & REHABILITATION FACILITY, held by INSTITUTE FOR MARINE MAMMAL STUDIES, RESEARCH & REHABILITATION FACILITY, holds NPDES permit MS0060933, which discharges to Bernard Bayou. EPA’s file records it issued January 22, 2018 and expiring December 31, 2022. 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 | INSTITUTE FOR MARINE MAMMAL STUDIES INC, THE RESEARCH & REHABILITATION FACILITY |
|---|---|
| Permittee as filed | INSTITUTE FOR MARINE MAMMAL STUDIES, RESEARCH & REHABILITATION FACILITY |
| NPDES ID | MS0060933 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 22, 2018 |
| Expiration date | December 31, 2022 |
| Issuing agency | MDEQ |
| Address | Gulfport, MS 39564 |
| Receiving water | BERNARD BAYOU |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 6Under a numeric limit
- 7With 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 | 4 | 26 | 2 | December 31, 2008 | 833% over the limit |
| BOD, 5-day, 20 deg. C | 4 | 29 | 1 | December 31, 2013 | 20% over the limit |
| pH | 2 | 15 | 1 | December 31, 2008 | |
| Nitrogen, ammonia total [as N] | 4 | 28 | 0 | ||
| Coliform, fecal general | 0 | 12 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 10 | 0 | ||
| E. coli | 2 | 4 | 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 MS0060933.
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, MS0060933.
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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 MS0060933 there.
Nearby on the register
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- Every permit record in Gulfport, A to Z
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- Every permit record in Mississippi, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.