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Industrial Organic Chemicals, Birmingham, Alabama. NPDES permit AL0032298 expired Sep 30, 2026; its limits still apply. Last 12 months: over a limit once (last December 2025). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| December 2025 | Benzene, ethylbenzene, toluene, xylene combination, daily maximum | 20 | ≤ 15.4 ug/L | 30% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | daily minimum | ≥ 6 SU | all year | 001 |
| pH | daily maximum | ≤ 8.5 SU | all year | 001 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 001 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 25 mg/L | all year | 001 |
| Benzene, ethylbenzene, toluene, xylene combination | daily maximum | ≤ 15.4 ug/L | all year | 001 |
| Methylene chloride | daily maximum | ≤ 345.679 ug/L | all year | 001 |
| Tetrachloroethylene | daily maximum | ≤ 1.917 ug/L | all year | 001 |
| Trichloroethylene | daily maximum | ≤ 17.47 ug/L | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| pH | daily minimum | report only (SU) | all year | 005 |
| pH | daily maximum | report only (SU) | all year | 005 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 005 |
| Carbon, tot organic [TOC] | daily maximum | report only (mg/L) | all year | 005 |
| Benzene, ethylbenzene, toluene, xylene combination | daily maximum | report only (ug/L) | all year | 005 |
| Methylene chloride | daily maximum | report only (ug/L) | all year | 005 |
| Tetrachloroethylene | daily maximum | report only (ug/L) | all year | 005 |
| Trichloroethylene | daily maximum | report only (ug/L) | all year | 005 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 005 |
Cited limits by parameter: Alabama's rules and the federal ones.
Same industry: the 79 Chemicals and Allied Products permits in Alabama.
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Your permit document is the final word. As JSON: /api/v1/permits/AL0032298 · MCP: https://passage-data.com/mcp