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Petroleum Refining, Chickasaw, Alabama. NPDES permit AL0031071, in force until Jul 31, 2028. Last 12 months: no values over a limit, 13 required values missing, 2 of 2 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| pH | daily minimum | report only (SU) | all year |
| pH | daily maximum | report only (SU) | all year |
| Solids, total suspended | daily maximum | report only (mg/L) | all year |
| Oil & Grease | maximum | ≤ 15 mg/L | all year |
| Carbon, tot organic [TOC] | daily maximum | ≤ 110 mg/L | all year |
| Toluene | daily maximum | = 8723 ug/L | all year |
| Benzene | daily maximum | = 15.5 ug/L | all year |
| Ethylbenzene | daily maximum | = 1244 ug/L | all year |
| Naphthalene | daily maximum | = 620 ug/L | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | all year |
| Xylene [mix of m+o+p] | daily maximum | report only (mg/L) | all year |
Cited limits by parameter: Alabama's rules and the federal ones.
Same industry: the 8 Petroleum Refining and Related Industries permits in Alabama.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/AL0031071 · MCP: https://passage-data.com/mcp