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Royal Metal Products, Inc

Plating And Polishing, Surprise, New York. NPDES permit NY0110485, in force until Jul 31, 2031. Last 12 months: over a limit once (last November 2025), 1 of 14 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (14 values), form V quarterly
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 16 reports late

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

Period endingParameterReportedLimitOver by
November 2025Copper, total [as Cu], daily maximum.13 mg/L≤ .12 mg/L8%

Limits in force (19)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year
Flow ratedaily maximum≤ 6000 gal/dall year
Oxygen, dissolved [DO]daily minimumreport only (mg/L)all year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendeddaily maximum≤ 25 mg/Lall year
Oil & Greasemonthly average≤ 26 mg/Lall year
Oil & Greasedaily maximum≤ 52 mg/Lall year
Cyanide, free [as free]daily maximumreport only (ug/L)all year
Cyanide, total [as CN]daily maximum≤ 50 ug/Lall year
Cadmium, total [as Cd]daily maximum≤ 20 ug/Lall year
Chromium, total [as Cr]monthly average≤ 650 ug/Lall year
Chromium, total [as Cr]daily maximum≤ 750 ug/Lall year
Copper, total [as Cu]daily maximum≤ 72 ug/Lall year
Copper, total [as Cu]daily maximum≤ .12 mg/Lall year
Lead, total [as Pb]daily maximum≤ 38 ug/Lall year
Nickel, total [as Ni]daily maximum≤ 450 ug/Lall year
Zinc, total [as Zn]daily maximum≤ 630 ug/Lall year
Total toxic organics [TTO] [40 CFR433]daily maximum≤ 2.1 mg/Lall year

How strict are these limits?

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

Same industry: the 11 Fabricated Metal Products permits in New York.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NY0110485 · MCP: https://passage-data.com/mcp