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Corning, Inc

Nonmetallic Mineral Products, Painted Post, New York. NPDES permit NY0107221, in force until Nov 30, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 002 form Q quarterly (9 values), outfall 003 form Q quarterly (12 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 21 reports late

Limits in force (21)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendeddaily maximum≤ 50 mg/Lall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Iron, total [as Fe]daily maximum≤ .9 mg/Lall year002
Lead, total [as Pb]daily maximum≤ .05 mg/Lall year002
Zinc, total [as Zn]daily maximum≤ .5 mg/L (alert, not enforceable)all year002
Aluminum, total [as Al]daily maximum≤ 10 mg/Lall year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
pHminimum≥ 6 SUall year003
pHmaximum≤ 9 SUall year003
Solids, total suspendeddaily maximum≤ 50 mg/Lall year003
Oil & Greasedaily maximum≤ 15 mg/Lall year003
Fluoride, total [as F]daily maximum≤ 2.5 mg/Lall year003
Boron, total [as B]daily maximum≤ .11 mg/L (alert, not enforceable)all year003
Iron, total [as Fe]daily maximum≤ .5 mg/L (alert, not enforceable)all year003
Lead, total [as Pb]daily maximum≤ .1 mg/Lall year003
Zinc, total [as Zn]daily maximum≤ .1 mg/L (alert, not enforceable)all year003
Aluminum, total [as Al]daily maximum≤ 1 mg/L (alert, not enforceable)all year003
Phenoldaily maximum≤ .03 mg/L (alert, not enforceable)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003

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/NY0107221 · MCP: https://passage-data.com/mcp