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Petroleum And Coal Products, Lake Charles, Louisiana. NPDES permit LA0003735, in force until Oct 14, 2028. Last 12 months: over a limit 5 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Outfall | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|---|
| December 2025 | 014 | Oxygen demand, chem. [high level] [COD], daily maximum | 119 mg/L | ≤ 100 mg/L | 19% |
| June 2026 | 006 | Coliform, fecal general, daily maximum | 1207 #/100mL | ≤ 400 #/100mL | 202% |
| June 2026 | 006 | Coliform, fecal general, monthly geometric mean | 1207 #/100mL | ≤ 200 #/100mL | 504% |
| June 2026 | 006 | Enterococci, daily maximum | 24201 #/100mL | ≤ 135 #/100mL | 17827% |
| June 2026 | 006 | Enterococci, monthly average | 24201 #/100mL | ≤ 35 #/100mL | 69046% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen demand, chem. [high level] [COD] | daily maximum | ≤ 100 mg/L | all year | 002 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 002 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 50 mg/L | all year | 002 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year | 006 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 45 mg/L | all year | 006 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 006 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 006 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 006 |
| Solids, total suspended | daily maximum | ≤ 45 mg/L | all year | 006 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 006 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 006 |
| Enterococci | monthly average | ≤ 35 #/100mL | all year | 006 |
| Enterococci | daily maximum | ≤ 135 #/100mL | all year | 006 |
| Coliform, fecal general | monthly geometric mean | ≤ 200 #/100mL | all year | 006 |
| Coliform, fecal general | daily maximum | ≤ 400 #/100mL | all year | 006 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | ≤ 100 mg/L | all year | 007 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 007 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 007 |
| Solids, total suspended | daily maximum | ≤ 45 mg/L | all year | 007 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 007 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 007 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 007 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | ≤ 100 mg/L | all year | 011 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 011 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 011 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 011 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 35 mg/L | all year | 011 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 011 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 011 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | ≤ 100 mg/L | all year | 013 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 013 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 013 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 35 mg/L | all year | 013 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 013 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 013 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | ≤ 100 mg/L | all year | 014 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 014 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 014 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 014 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 35 mg/L | all year | 014 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 014 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 014 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year | 016 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 45 mg/L | all year | 016 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 016 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 016 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 016 |
| Solids, total suspended | daily maximum | ≤ 45 mg/L | all year | 016 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 016 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 016 |
| Enterococci | monthly geometric mean | ≤ 35 #/100mL | all year | 016 |
| Enterococci | daily maximum | ≤ 135 #/100mL | all year | 016 |
| Coliform, fecal general | monthly geometric mean | ≤ 200 #/100mL | all year | 016 |
| Coliform, fecal general | daily maximum | ≤ 400 #/100mL | all year | 016 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | ≤ 100 mg/L | all year | 017 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 017 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 017 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 017 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 35 mg/L | all year | 017 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 017 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 017 |
| Oxygen demand, chem. [high level] [COD] | monthly average | ≤ 200 mg/L | all year | A14 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | ≤ 300 mg/L | all year | A14 |
| pH | instantaneous minimum | ≥ 6 SU | all year | A14 |
| pH | instantaneous maximum | ≤ 9 SU | all year | A14 |
| Solids, total suspended | daily maximum | ≤ 45 mg/L | all year | A14 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | A14 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | A14 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | A14 |
Cited limits by parameter: Louisiana's rules and the federal ones.
Same industry: the 26 Petroleum Refining and Related Industries permits in Louisiana.
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