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Standard Iron & Wire Works, Inc.

Fabricated Plate Work (Boiler Shops), Grand Island, Nebraska. NPDES permit NE0140091, in force until Jun 30, 2030. Last 12 months: over a limit 7 times (last September 2026), 5 of 15 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M quarterly (2 values), form Q quarterly (20 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 4 reports late

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

Period endingParameterReportedLimitOver by
December 2025Chromium, total [as Cr], monthly average2.56 mg/L≤ 1.71 mg/L50%
December 2025Copper, total [as Cu], daily maximum4.71 mg/L≤ 3.38 mg/L39%
December 2025Copper, total [as Cu], monthly average4.71 mg/L≤ 2.07 mg/L128%
December 2025Zinc, total [as Zn], daily maximum284 mg/L≤ 2.61 mg/L10781%
December 2025Zinc, total [as Zn], monthly average284 mg/L≤ 1.48 mg/L19089%
September 2026Zinc, total [as Zn], daily maximum58.9 mg/L≤ 2.61 mg/L2157%
September 2026Zinc, total [as Zn], monthly average58.9 mg/L≤ 1.48 mg/L3880%

Limits in force (22)

ParameterStatisticLimitMonths
pHdaily minimum≥ 5 SUall year
pHdaily maximumreport only (SU)all year
Cyanide, total [as CN]monthly average≤ .65 mg/Lall year
Cyanide, total [as CN]daily maximum≤ 1.2 mg/Lall year
Cadmium, total [as Cd]monthly average≤ .07 mg/Lall year
Cadmium, total [as Cd]daily maximum≤ .11 mg/Lall year
Chromium, total [as Cr]monthly average≤ 1.71 mg/Lall year
Chromium, total [as Cr]daily maximum≤ 2.77 mg/Lall year
Copper, total [as Cu]monthly average≤ 2.07 mg/Lall year
Copper, total [as Cu]daily maximum≤ 3.38 mg/Lall year
Lead, total [as Pb]monthly average≤ .43 mg/Lall year
Lead, total [as Pb]daily maximum≤ .69 mg/Lall year
Nickel, total [as Ni]monthly average≤ 2.38 mg/Lall year
Nickel, total [as Ni]daily maximum≤ 3.98 mg/Lall year
Silver, total [as Ag]monthly average≤ .24 mg/Lall year
Silver, total [as Ag]daily maximum≤ .43 mg/Lall year
Zinc, total [as Zn]monthly average≤ 1.48 mg/Lall year
Zinc, total [as Zn]daily maximum≤ 2.61 mg/Lall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Organics, total toxic [TTO]monthly averagereport only (mg/L)all year
Organics, total toxic [TTO]daily maximum≤ 2.13 mg/Lall year

How strict are these limits?

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

Same industry: the 5 Fabricated Metal Products permits in Nebraska.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NE0140091 · MCP: https://passage-data.com/mcp