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Quantix SCS, LLC - Port Allen Truck Terminal

Trucking, Except Local, Port Allen, Louisiana. NPDES permit LA0127223, in force until Jul 31, 2028. Last 12 months: over a limit once (last September 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form Q quarterly (10 values), form S twice a year
Renewal application due: Feb 2, 2028 · 180 days before expiry; your permit may set another date
Last report on file: September 2026
Oct 2024 – Sep 2025: 2 values over a limit, 0 required values missing, 0 of 6 reports late

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

Period ending	Parameter	Reported	Limit	Over by
September 2026	BOD, 5-day, 20 deg. C, monthly average	30 mg/L	≤ 22 mg/L	36%

Limits in force (12)

Parameter	Statistic	Limit	Months
BOD, 5-day, 20 deg. C	monthly average	≤ 22 mg/L	all year
BOD, 5-day, 20 deg. C	daily maximum	≤ 61 mg/L	all year
pH	instantaneous minimum	≥ 6 SU	all year
pH	instantaneous maximum	≤ 9 SU	all year
Solids, total suspended	monthly average	≤ 26 mg/L	all year
Solids, total suspended	daily maximum	≤ 58 mg/L	all year
Oil & Grease	monthly average	≤ 16 mg/L	all year
Oil & Grease	daily maximum	≤ 36 mg/L	all year
Copper, total [as Cu]	daily maximum	≤ .84 mg/L	all year
Flow, in conduit or thru treatment plant	monthly average	report only (gal/d)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (gal/d)	all year
Mercury, total [as Hg]	daily maximum	≤ .0031 mg/L	all year

How strict are these limits?

BOD, 5-day, 20 deg. C, monthly average 22 mg/L — stricter than 83% of 335 other minor industrial and other permits in Louisiana; 2% have the same limit
Solids, total suspended, monthly average 26 mg/L — stricter than 70% of 489 other minor industrial and other permits in Louisiana; 2% have the same limit
Oil & Grease, monthly average 16 mg/L — stricter than 40% of 40 other minor industrial and other permits in Louisiana; 10% have the same limit

Cited limits by parameter: Louisiana's rules and the federal ones.

Same industry: the 31 Motor Freight Transportation and Warehousing permits in Louisiana.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0127223 · MCP: https://passage-data.com/mcp