Clean Water Act discharge permit · NPDES LA0082686
INNOPHOS INC. GEISMAR PLANT, Geismar, LA: NPDES LA0082686 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
INNOPHOS INC. GEISMAR PLANT, held by INNOPHOS, INC., holds NPDES permit LA0082686, which discharges to Mississippi River. EPA’s file records it issued September 11, 2017 and expiring October 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 | INNOPHOS INC. GEISMAR PLANT |
|---|---|
| Permittee as filed | INNOPHOS, INC. |
| NPDES ID | LA0082686 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 11, 2017 |
| Expiration date | October 31, 2022 |
| Address | Geismar, LA 70734 |
| Receiving water | MISSISSIPPI RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Grand Goudine Bayou-New River (HUC 080702040103) |
| Other EPA IDs (FRS) | RCRA handler LAD985192764; ICIS-AIR source LA0000002200500058 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 14Pollutants on file
- 13Under a numeric limit
- 14With a violation of any kind
- 4With 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 |
|---|---|---|---|---|---|
| Phosphorus, total [as P] | 6 | 17 | 7 | February 28, 2025 | 1,090% over the limit |
| pH | 10 | 100 | 4 | June 30, 2023 | |
| Carbon, tot organic [TOC] | 5 | 8 | 2 | July 31, 2019 | 143% over the limit |
| Oil and grease | 0 | 5 | 1 | December 31, 2015 | 119% over the limit |
| Flow, in conduit or thru treatment plant | 10 | 13 | 0 | ||
| Fluoride, total [as F] | 6 | 10 | 0 | ||
| Solids, total suspended | 4 | 4 | 0 | ||
| Lead, total [as Pb] | 2 | 4 | 0 | ||
| Benzene | 2 | 3 | 0 | ||
| BTEX | 2 | 3 | 0 | ||
| pH range excursions, > 60 minutes | 2 | 3 | 0 | ||
| pH range excursions, monthly total accum | 2 | 3 | 0 | ||
| Oil & Grease | 5 | 2 | 0 | ||
| Nitrogen, total [as N] | 4 | 2 | 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 LA0082686.
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, LA0082686.
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 LA0082686 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.