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Everzinc Corporation

Secondary Nonferrous Metals, Houston, Texas. NPDES permit TX0118575, in force until Jun 6, 2027. 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 (10 values)
Renewal application due
Dec 8, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (10)

ParameterStatisticLimitMonths
Oxygen demand, chem. [high level] [COD]daily maximum≤ 200 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Oil & Greasedaily maximum≤ 15 mg/Lall year
Lead, total [as Pb]daily averagereport only (mg/L)all year
Lead, total [as Pb]daily maximum≤ 1.5 mg/Lall year
Zinc, total [as Zn]daily average≤ 1 mg/Lall year
Zinc, total [as Zn]daily maximum≤ 6 mg/Lall year
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year

How strict are these limits?

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

Same industry: the 13 Primary Metal Industries permits in Texas.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TX0118575 · MCP: https://passage-data.com/mcp