Passage Data · Check a report · Use it from your AI

Port of Corpus Christi Authority of Nueces County

Marine Cargo Handling, Corpus Christi, Texas. NPDES permit TX0089516, in force until Sep 15, 2031. Last 12 months: over a limit once (last June 2026), 2 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Last report on file: August 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 4 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period ending	Parameter	Reported	Limit
June 2026	pH, maximum	9.29 SU	≤ 9 SU

Limits in force (11)

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
Oil & Grease	daily average	≤ 15 mg/L	all year
Oil & Grease	daily maximum	≤ 20 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
Copper, total [as Cu]	daily maximum	≤ .051 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?

Copper, total [as Cu], daily maximum .051 mg/L — stricter than 58% of 81 other minor industrial and other permits in Texas; 4% have the same limit
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.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TX0089516 · MCP: https://passage-data.com/mcp