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Marine Fueling Services Inc

Water Transportation Services, Port Arthur, Texas. NPDES permit TX0141682, in force until Sep 26, 2027. Last 12 months: no values over a limit, 4 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 20 days after each period: form A monthly (10 values)
Renewal application due: Mar 30, 2027 · 180 days before expiry; your permit may set another date
Last report on file: September 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 5 of 12 reports late

Limits in force (10)

Parameter	Statistic	Limit	Months
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Solids, total suspended	daily maximum	≤ 100 mg/L	all year
Oil & Grease	daily maximum	≤ 15 mg/L	all year
Carbon, tot organic [TOC]	daily maximum	≤ 100 mg/L	all year
Copper, total [as Cu]	daily maximum	≤ .03 mg/L	all year
Nickel, total [as Ni]	daily maximum	report only (mg/L)	all year
Zinc, total [as Zn]	daily maximum	≤ .25 mg/L	all year
Flow, in conduit or thru treatment plant	daily average	≤ .035 MGD	all year
Flow, in conduit or thru treatment plant	daily maximum	≤ .08 MGD	all year

How strict are these limits?

Zinc, total [as Zn], daily maximum .25 mg/L — stricter than 89% of 65 other minor industrial and other permits in Texas
Copper, total [as Cu], daily maximum .03 mg/L — stricter than 85% of 81 other minor industrial and other permits in Texas
Oil & Grease, daily maximum 15 mg/L — stricter than 21% of 265 other minor industrial and other permits in Texas; 78% 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/TX0141682 · MCP: https://passage-data.com/mcp