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Air Liquid Large Industries US LP

Industrial Gases, Nederland, Texas. NPDES permit TX0007277, in force until Feb 10, 2027. Last 12 months: over a limit once (last May 2026), 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (10 values)
Renewal application due
Aug 14, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
14 values over a limit, 0 required values missing, 0 of 12 reports late

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

Period endingParameterReportedLimitOver by
May 2026Flow, in conduit or thru treatment plant, daily maximum.267 MGD≤ .25 MGD7%

Limits in force (10)

ParameterStatisticLimitMonths
Oxygen demand, chem. [high level] [COD]daily average≤ 219 lb/dall year
Oxygen demand, chem. [high level] [COD]daily maximum≤ 438 lb/dall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily average≤ 44 lb/dall year
Solids, total suspendeddaily maximum≤ 88 lb/dall year
Oil & Greasedaily average≤ 6.8 lb/dall year
Oil & Greasedaily maximum≤ 13.6 lb/dall year
Flow, in conduit or thru treatment plantdaily average≤ .175 MGDall year
Flow, in conduit or thru treatment plantdaily maximum≤ .25 MGDall year

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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Your permit document is the final word. As JSON: /api/v1/permits/TX0007277 · MCP: https://passage-data.com/mcp