Clean Water Act discharge permit · NPDES LA0066214
NPC SERVICES INC - PETRO-PROCESSORS OF LA INC SITE, Baton Rouge, LA: NPDES LA0066214 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MajorDischarger class
- 61Pollutants under a numeric limit
- 15Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
NPC SERVICES INC - PETRO-PROCESSORS OF LA INC SITE, held by NPC Services Inc - Petro-Processors of LA Inc Site, holds NPDES permit LA0066214. EPA’s file records it issued September 24, 2025 and expiring October 31, 2030.
NPC SERVICES INC - PETRO-PROCESSORS OF LA INC SITE, Baton Rouge, Louisiana: Individual permit LA0066214, held by NPC Services Inc - Petro-Processors of LA Inc Site; Effective; issued September 24, 2025, term to October 31, 2030, by LDEQ.
- pH: 6 limits, 77 violations of any kind, 37 effluent exceedances, latest November 30, 2020.
- Carbon, tot organic [TOC]: 1 limit, 30 violations of any kind, 11 effluent exceedances, latest September 30, 2022, largest 4,700% over the limit.
- Zinc, total [as Zn]: 4 limits, 20 violations of any kind, 7 effluent exceedances, latest June 30, 2017, largest 6,506% over the limit.
- Coliform, fecal general: 2 limits, 7 violations of any kind, 4 effluent exceedances, latest June 30, 2021, largest 99,999% over the limit.
- Arsenic, total [as As]: 4 limits, 13 violations of any kind, 2 effluent exceedances, latest March 31, 2008, largest 89% over the limit.
- Copper, total [as Cu]: 4 limits, 13 violations of any kind, 2 effluent exceedances, latest June 30, 2008, largest 438% over the limit.
- Solids, total suspended: 2 limits, 5 violations of any kind, 2 effluent exceedances, latest December 31, 2009, largest 52% over the limit.
- Hexachlorobenzene: 2 limits, 3 violations of any kind, 2 effluent exceedances, latest July 31, 2026, largest 1,242% over the limit.
- Total phenols: 0 limits, 2 violations of any kind, 2 effluent exceedances, latest February 28, 2019, largest 652% over the limit.
- Oil and grease, hexane extr method: 0 limits, 13 violations of any kind, 1 effluent exceedance, latest January 31, 2000, largest 67% over the limit.
- Cadmium, total [as Cd]: 4 limits, 12 violations of any kind, 1 effluent exceedance, latest June 30, 1999, largest 25% over the limit.
- Lead, total [as Pb]: 4 limits, 12 violations of any kind, 1 effluent exceedance, latest June 30, 1999, largest 30% over the limit.
- Oil & Grease: 2 limits, 8 violations of any kind, 1 effluent exceedance, latest May 31, 2022, largest 2,880% over the limit.
- Acrylonitrile: 4 limits, 5 violations of any kind, 1 effluent exceedance, latest April 30, 2012, largest 22,977% over the limit.
- pH range excursions, > 60 minutes: 2 limits, 3 violations of any kind, 1 effluent exceedance, latest February 28, 2019, largest 2,147,483,650% over the limit.
- Flow, in conduit or thru treatment plant: 2 limits, 40 violations of any kind, 0 effluent exceedances.
- Nickel, total [as Ni]: 4 limits, 13 violations of any kind, 0 effluent exceedances.
- Mercury, total [as Hg]: 2 limits, 13 violations of any kind, 0 effluent exceedances.
- Cyanide, total [as CN]: 4 limits, 10 violations of any kind, 0 effluent exceedances.
- Carbon tetrachloride: 4 limits, 6 violations of any kind, 0 effluent exceedances.
- 1,2-Dichloroethane: 4 limits, 6 violations of any kind, 0 effluent exceedances.
- Chloroform: 4 limits, 6 violations of any kind, 0 effluent exceedances.
- Toluene: 4 limits, 6 violations of any kind, 0 effluent exceedances.
- Benzene: 4 limits, 6 violations of any kind, 0 effluent exceedances.
- Chlorobenzene: 4 limits, 6 violations of any kind, 0 effluent exceedances.
- Methyl chloride [Chloromethane]: 4 limits, 6 violations of any kind, 0 effluent exceedances.
- Methylene chloride: 4 limits, 6 violations of any kind, 0 effluent exceedances.
- Tetrachloroethylene: 4 limits, 6 violations of any kind, 0 effluent exceedances.
- 1,1-Dichloroethane: 4 limits, 6 violations of any kind, 0 effluent exceedances.
- 1,1-Dichloroethylene: 4 limits, 6 violations of any kind, 0 effluent exceedances.
- 1,1,1-Trichloroethane: 4 limits, 6 violations of any kind, 0 effluent exceedances.
- 1,1,2-Trichloroethane: 4 limits, 6 violations of any kind, 0 effluent exceedances.
- 1,1,2,2-Tetrachloroethane: 4 limits, 6 violations of any kind, 0 effluent exceedances.
- 1,2-Dichloropropane: 4 limits, 6 violations of any kind, 0 effluent exceedances.
- Vinyl chloride: 4 limits, 6 violations of any kind, 0 effluent exceedances.
- Trichloroethylene: 4 limits, 6 violations of any kind, 0 effluent exceedances.
- Chloroethane: 4 limits, 6 violations of any kind, 0 effluent exceedances.
- Chromium, hexavalent [as Cr]: 0 limits, 6 violations of any kind, 0 effluent exceedances.
- 1,3-Dichloropropene: 4 limits, 5 violations of any kind, 0 effluent exceedances.
- trans-1,2-Dichloroethylene: 2 limits, 5 violations of any kind, 0 effluent exceedances.
- Thallium, total [as Tl]: 4 limits, 4 violations of any kind, 0 effluent exceedances.
- Silver, total [as Ag]: 4 limits, 4 violations of any kind, 0 effluent exceedances.
- Antimony, total [as Sb]: 4 limits, 4 violations of any kind, 0 effluent exceedances.
- Selenium, total [as Se]: 4 limits, 4 violations of any kind, 0 effluent exceedances.
- Bromoform: 4 limits, 4 violations of any kind, 0 effluent exceedances.
- Ethylbenzene: 4 limits, 4 violations of any kind, 0 effluent exceedances.
- Methyl bromide [Bromomethane]: 4 limits, 4 violations of any kind, 0 effluent exceedances.
- 2-Chloroethyl vinyl ether, [mixed]: 4 limits, 4 violations of any kind, 0 effluent exceedances.
- Phenolics, total recoverable: 0 limits, 4 violations of any kind, 0 effluent exceedances.
- Chlorodibromomethane: 0 limits, 4 violations of any kind, 0 effluent exceedances.
- Chlorine, total residual: 0 limits, 4 violations of any kind, 0 effluent exceedances.
- Pass/Fail Static Renewal 7Day Chronic Pimephales promelas: 0 limits, 4 violations of any kind, 0 effluent exceedances.
- Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas: 0 limits, 4 violations of any kind, 0 effluent exceedances.
- NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas: 0 limits, 4 violations of any kind, 0 effluent exceedances.
- NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas: 0 limits, 4 violations of any kind, 0 effluent exceedances.
- Coef Of Var Static Renewal 7Day Chronic Pimephales promelas: 0 limits, 4 violations of any kind, 0 effluent exceedances.
- BOD, 5-day, 20 deg. C: 2 limits, 3 violations of any kind, 0 effluent exceedances.
- Beryllium, total [as Be]: 4 limits, 2 violations of any kind, 0 effluent exceedances.
- Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex: 4 limits, 2 violations of any kind, 0 effluent exceedances.
- LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas: 4 limits, 2 violations of any kind, 0 effluent exceedances.
NPC SERVICES INC - PETRO-PROCESSORS OF LA INC SITE among its neighbors
EPA’s permit file holds 30 discharge permits in the Cypress Bayou-Bayou Baton Rouge subwatershed (HUC 080702010401), LA0066214 among them. Its county holds 457, 22 of them major permits; LA0066214 is a major permit.
Other permits in the Cypress Bayou-Bayou Baton Rouge subwatershed (HUC 080702010401)
- APACHE CONTRACTORS LLC, Zachary: LAR10K920, minor permit, permit term to June 28, 2018
- BASF CORPORATION - ZACHARY SITE, Zachary: LA0004057, major permit, discharging to BAYOU BATON ROUGE, permit term to May 31, 2014
- BATON ROUGE POLICE DEPARTMENT - BRPD TRAINING FACILITY - CLASSROOM BUILDING, Zachary: LAG537021, minor permit, permit term to November 30, 2027
- BENNY'S BAKER LLC - B-QUIK & BENNY'S BAKER, Baker: LAG751278, minor permit, permit term to April 25, 2029
- BRANDON O WILLIAMS CONSTRUCTION LLC - COPPER MILL, Zachary: LAR10K538, minor permit, permit term to November 30, 2016
- CLEAN HARBORS BATON ROUGE, LLC, Baton Rouge: LA0038245, major permit, discharging to MISSISSIPPI RIVER, permit term to October 31, 2022
- COPPER MILL, Zachary: LAR10H669, minor permit, permit term to March 28, 2021
- COPPER MILL SUBDIVISION, Zachary: LAR10J123, minor permit, permit term to September 30, 2015
- D.R. HORTON INC - GULF COAST: MEADOW VIEW, Zachary: LAR10P727, minor permit, permit term to March 28, 2026
- D.R. HORTON INC - GULF COAST: MIRAVAL, Zachary: LAR10O313, minor permit, permit term to March 28, 2026
Identity
| Facility as filed | NPC SERVICES INC - PETRO-PROCESSORS OF LA INC SITE |
|---|---|
| Permittee as filed | NPC Services Inc - Petro-Processors of LA Inc Site |
| NPDES ID | LA0066214 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 24, 2025 |
| Expiration date | October 31, 2030 |
| Issuing agency | LDEQ |
| Address | Baton Rouge, LA 70807 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Cypress Bayou-Bayou Baton Rouge (HUC 080702010401) |
| SIC | 4953 – Refuse Systems |
Effluent limits and exceedances
- 96Pollutants on file
- 61Under a numeric limit
- 88With a violation of any kind
- 15With 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; the 60 with the most exceedances of 96 are shown.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| pH | 6 | 77 | 37 | November 30, 2020 | |
| Carbon, tot organic [TOC] | 1 | 30 | 11 | September 30, 2022 | 4,700% over the limit |
| Zinc, total [as Zn] | 4 | 20 | 7 | June 30, 2017 | 6,506% over the limit |
| Coliform, fecal general | 2 | 7 | 4 | June 30, 2021 | 99,999% over the limit |
| Arsenic, total [as As] | 4 | 13 | 2 | March 31, 2008 | 89% over the limit |
| Copper, total [as Cu] | 4 | 13 | 2 | June 30, 2008 | 438% over the limit |
| Solids, total suspended | 2 | 5 | 2 | December 31, 2009 | 52% over the limit |
| Hexachlorobenzene | 2 | 3 | 2 | July 31, 2026 | 1,242% over the limit |
| Total phenols | 0 | 2 | 2 | February 28, 2019 | 652% over the limit |
| Oil and grease, hexane extr method | 0 | 13 | 1 | January 31, 2000 | 67% over the limit |
| Cadmium, total [as Cd] | 4 | 12 | 1 | June 30, 1999 | 25% over the limit |
| Lead, total [as Pb] | 4 | 12 | 1 | June 30, 1999 | 30% over the limit |
| Oil & Grease | 2 | 8 | 1 | May 31, 2022 | 2,880% over the limit |
| Acrylonitrile | 4 | 5 | 1 | April 30, 2012 | 22,977% over the limit |
| pH range excursions, > 60 minutes | 2 | 3 | 1 | February 28, 2019 | 2,147,483,650% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 40 | 0 | ||
| Nickel, total [as Ni] | 4 | 13 | 0 | ||
| Mercury, total [as Hg] | 2 | 13 | 0 | ||
| Cyanide, total [as CN] | 4 | 10 | 0 | ||
| Carbon tetrachloride | 4 | 6 | 0 | ||
| 1,2-Dichloroethane | 4 | 6 | 0 | ||
| Chloroform | 4 | 6 | 0 | ||
| Toluene | 4 | 6 | 0 | ||
| Benzene | 4 | 6 | 0 | ||
| Chlorobenzene | 4 | 6 | 0 | ||
| Methyl chloride [Chloromethane] | 4 | 6 | 0 | ||
| Methylene chloride | 4 | 6 | 0 | ||
| Tetrachloroethylene | 4 | 6 | 0 | ||
| 1,1-Dichloroethane | 4 | 6 | 0 | ||
| 1,1-Dichloroethylene | 4 | 6 | 0 | ||
| 1,1,1-Trichloroethane | 4 | 6 | 0 | ||
| 1,1,2-Trichloroethane | 4 | 6 | 0 | ||
| 1,1,2,2-Tetrachloroethane | 4 | 6 | 0 | ||
| 1,2-Dichloropropane | 4 | 6 | 0 | ||
| Vinyl chloride | 4 | 6 | 0 | ||
| Trichloroethylene | 4 | 6 | 0 | ||
| Chloroethane | 4 | 6 | 0 | ||
| Chromium, hexavalent [as Cr] | 0 | 6 | 0 | ||
| 1,3-Dichloropropene | 4 | 5 | 0 | ||
| trans-1,2-Dichloroethylene | 2 | 5 | 0 | ||
| Thallium, total [as Tl] | 4 | 4 | 0 | ||
| Silver, total [as Ag] | 4 | 4 | 0 | ||
| Antimony, total [as Sb] | 4 | 4 | 0 | ||
| Selenium, total [as Se] | 4 | 4 | 0 | ||
| Bromoform | 4 | 4 | 0 | ||
| Ethylbenzene | 4 | 4 | 0 | ||
| Methyl bromide [Bromomethane] | 4 | 4 | 0 | ||
| 2-Chloroethyl vinyl ether, [mixed] | 4 | 4 | 0 | ||
| Phenolics, total recoverable | 0 | 4 | 0 | ||
| Chlorodibromomethane | 0 | 4 | 0 | ||
| Chlorine, total residual | 0 | 4 | 0 | ||
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 0 | 4 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | 0 | 4 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | 0 | 4 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | 0 | 4 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Pimephales promelas | 0 | 4 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 3 | 0 | ||
| Beryllium, total [as Be] | 4 | 2 | 0 | ||
| Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex | 4 | 2 | 0 | ||
| LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas | 4 | 2 | 0 |
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES LA0066214.
Inspections
EPA’s inspection file holds no inspection for NPDES LA0066214.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES LA0066214.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.