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Marine Cargo Handling, Pasadena, Texas. NPDES permit TX0123978, in force until Sep 27, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | daily average | ≤ 50 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year |
| Carbon, tot organic [TOC] | daily average | ≤ 75 mg/L | all year |
| Carbon, tot organic [TOC] | daily maximum | ≤ 150 mg/L | all year |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
Cited limits by parameter: Texas's rules and the federal ones.
Same industry: the 19 Water Transportation 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/TX0123978 · MCP: https://passage-data.com/mcp