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Ship Building And Repairing, Orange, Texas. NPDES permit TX0134422, in force until Feb 3, 2031. Last 12 months: over a limit 2 times (last January 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| January 2026 | Zinc, total [as Zn], daily average | 3.967 mg/L | ≤ .244 mg/L | 1526% |
| January 2026 | Zinc, total [as Zn], daily maximum | 7.91 mg/L | ≤ .474 mg/L | 1569% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | minimum | ≥ 6 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 75 mg/L | all year | 002 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 002 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| pH | minimum | ≥ 6 SU | all year | 011 |
| pH | maximum | ≤ 9 SU | all year | 011 |
| Solids, total suspended | daily maximum | ≤ 62 mg/L | all year | 011 |
| Oil & Grease | daily maximum | ≤ 46 mg/L | all year | 011 |
| Zinc, total [as Zn] | daily average | ≤ .244 mg/L | all year | 011 |
| Zinc, total [as Zn] | daily maximum | ≤ .474 mg/L | all year | 011 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 011 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 011 |
Cited limits by parameter: Texas's rules and the federal ones.
Same industry: the 8 Transportation Equipment permits in Texas.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/TX0134422 · MCP: https://passage-data.com/mcp