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Monofrax, LLC

Nonclay Refractories, Falconer, New York. NPDES permit NY0078506, in force until Oct 31, 2028. Last 12 months: no values over a limit, 4 of 24 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 003 form M monthly (8 values), outfall 004 form M monthly (14 values)
Renewal application due
May 4, 2028 · 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, 6 of 24 reports late

Limits in force (22)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year003
Flow ratemonthly averagereport only (gal/d)all year003
Flow ratedaily maximumreport only (gal/d)all year003
pHminimum≥ 6.5 SUall year003
pHmaximum≤ 8.5 SUall year003
Solids, total suspendeddaily maximum≤ 50 mg/Lall year003
Oil & Greasedaily maximum≤ 15 mg/Lall year003
Chlorine, total residualdaily maximum≤ .2 mg/Lall year003
Flow ratedaily maximumreport only (gal/d)all year004
BOD, 5-day, 20 deg. Cdaily maximum≤ 45 mg/Lall year004
pHminimum≥ 6.5 SUall year004
pHmaximum≤ 8.5 SUall year004
Solids, total suspendedmonthly average≤ 30 mg/Lall year004
Solids, total suspendeddaily maximum≤ 50 mg/Lall year004
Oil & Greasedaily maximum≤ 15 mg/Lall year004
Chromium, hexavalent [as Cr]daily maximum≤ .1 mg/Lall year004
Chromium, total [as Cr]daily maximum≤ 1 mg/Lall year004
Iron, total [as Fe]daily maximum≤ 4 mg/Lall year004
Lead, total [as Pb]daily maximum≤ .4 mg/Lall year004
Aluminum, total [as Al]monthly average≤ 2 mg/Lall year004
Aluminum, total [as Al]daily maximum≤ 4 mg/Lall year004
Phenolics, total recoverabledaily maximum≤ 1 mg/Lall year004

How strict are these limits?

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

Same industry: the 14 Stone, Clay, Glass and Concrete 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/NY0078506 · MCP: https://passage-data.com/mcp