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Polynt Composites USA, Inc

Plastics Materials And Resins, Marshall, Texas. NPDES permit TX0072818, in force until Dec 17, 2026. Last 12 months: no values over a limit, 3 required values missing, 3 of 25 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (13 values), outfall 002 form A monthly (6 values), outfall 001 form Y yearly
Renewal application due
Jun 20, 2026 · 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, 10 of 25 reports late

Limits in force (20)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily average≤ 93 deg Fall year001
Temperature, water deg. fahrenheitdaily maximum≤ 93 deg Fall year001
Oxygen demand, chem. [high level] [COD]daily average≤ 47 lb/dall year001
Oxygen demand, chem. [high level] [COD]daily maximum≤ 65 lb/dall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Oil & Greasedaily average≤ 4.7 lb/dall year001
Oil & Greasedaily maximum≤ 6.5 lb/dall year001
Aluminum, total [as Al]daily average≤ .77 lb/dall year001
Aluminum, total [as Al]daily maximum≤ 1.6 lb/dall year001
Flow, in conduit or thru treatment plantdaily average≤ .11 MGDall year001
Flow, in conduit or thru treatment plantdaily maximum≤ .22 MGDall year001
E. colidaily maximumreport only (CFU/100mL)all year001
Solids, total dissolveddaily maximum≤ 1050 lb/dall year001
Oxygen demand, chem. [high level] [COD]daily maximum≤ 100 mg/Lall year002
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002

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/TX0072818 · MCP: https://passage-data.com/mcp