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Port of Corpus Christi Authority of Nueces County

Marine Cargo Handling, Corpus Christi, Texas. NPDES permit TX0133361, in force until Jul 24, 2031. Last 12 months: no values over a limit, 2 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 20 days after each period: form A monthly (8 values)
Last report on file: August 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 4 of 12 reports late

Limits in force (8)

Parameter	Statistic	Limit	Months
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Solids, total suspended	daily average	≤ 65 mg/L	all year
Solids, total suspended	daily maximum	≤ 85 mg/L	all year
Carbon, tot organic [TOC]	daily average	≤ 60 mg/L	all year
Carbon, tot organic [TOC]	daily maximum	≤ 75 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

How strict are these limits?

Solids, total suspended, daily maximum 85 mg/L — stricter than 27% of 244 other minor industrial and other permits in Texas; 2% have the same limit

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/TX0133361 · MCP: https://passage-data.com/mcp