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Pasadena Performance Products LLC

Chemicals & Allied Products, Pasadena, Texas. NPDES permit TX0140830 expired Sep 15, 2026; its limits still apply. Last 12 months: over a limit 2 times (last April 2026), 2 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 20 days after each period: form A monthly (9 values)
Last report on file: September 2026
Oct 2024 – Sep 2025: 6 values over a limit, 0 required values missing, 4 of 12 reports late

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

Period ending	Parameter	Reported	Limit	Over by
February 2026	Solids, total suspended, daily maximum	210 mg/L	≤ 100 mg/L	110%
April 2026	Solids, total suspended, daily maximum	279 mg/L	≤ 100 mg/L	179%

Limits in force (9)

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	≤ 55 mg/L	all year
Flow [dry weather]	daily average	≤ .5 MGD	all year
Flow [dry weather]	daily maximum	≤ 1 MGD	all year
Chemical oxygen demand [COD]	daily maximum	≤ 150 mg/L	all year
Hydrocarbons, total petroleum	daily maximum	≤ 15 mg/L	all year

How strict are these limits?

Carbon, tot organic [TOC], daily maximum 55 mg/L — stricter than 62% of 114 other minor industrial and other permits in Texas; 32% have the same limit
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 20 Wholesale Trade — Nondurable Goods 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/TX0140830 · MCP: https://passage-data.com/mcp