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Air Liquide Large Industries US LP

Industrial Gases, Bloomington, Texas. NPDES permit TX0086398 expired Feb 11, 2025; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (15 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 12 reports late

Limits in force (15)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily maximum≤ 100 deg Fall year
Oxygen demand, chem. [high level] [COD]daily average≤ 70.9 lb/dall year
Oxygen demand, chem. [high level] [COD]daily maximum≤ 141.9 lb/dall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily average≤ 21.3 lb/dall year
Solids, total suspendeddaily maximum≤ 42.6 lb/dall year
Oil & Greasedaily average≤ 3.91 lb/dall year
Oil & Greasedaily maximum≤ 7.83 lb/dall year
Arsenic, total [as As]daily averagereport only (mg/L)all year
Arsenic, total [as As]daily maximumreport only (mg/L)all year
Copper, total [as Cu]daily average≤ .076 lb/dall year
Copper, total [as Cu]daily maximum≤ .162 lb/dall year
Flow, in conduit or thru treatment plantdaily average≤ .13 MGDall year
Flow, in conduit or thru treatment plantdaily maximum≤ .17 MGDall year

How strict are these limits?

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

Same industry: the 165 Chemicals and Allied Products 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/TX0086398 · MCP: https://passage-data.com/mcp