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Corning Inc

Commercial Physical Research, Painted Post, New York. NPDES permit NY0003972, in force until Apr 30, 2028. Last 12 months: over a limit once (last April 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 002 form M monthly (22 values), outfall 002 form Q quarterly, outfall 007 form Q quarterly
Renewal application due
Nov 2, 2027 · 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, 0 of 20 reports late

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

Period endingParameterReportedLimitOver by
April 2026Solids, total suspended, daily maximum109 mg/L≤ 50 mg/L118%

Limits in force (37)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year002
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year002
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year002
Oxygen demand, chem. [high level] [COD]daily maximum≤ 130 lb/dall year002
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendeddaily maximum≤ 50 mg/Lall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year002
Nitrogen, ammonia total [as N]daily maximum≤ 2.5 lb/dall year002
Phosphorus, total [as P]daily maximumreport only (mg/L)all year002
Phosphorus, total [as P]daily maximumreport only (lb/d)all year002
Chloride [as Cl]daily maximumreport only (mg/L)all year002
Fluoride, total [as F]daily maximum≤ 12 mg/Lall year002
Boron, total [as B]daily maximum≤ .5 mg/L (alert, not enforceable)all year002
Copper, dissolved [as Cu]daily maximumreport only (mg/L)all year002
Iron, total [as Fe]daily maximum≤ 1 mg/L (alert, not enforceable)all year002
Lead, total [as Pb]daily maximum≤ .1 mg/L (alert, not enforceable)all year002
Zinc, total [as Zn]daily maximum≤ .5 mg/L (alert, not enforceable)all year002
Copper, total recoverabledaily maximumreport only (mg/L)all year002
Copper, total recoverabledaily maximum≤ 2.2 lb/dall year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Chlorine, total residualdaily maximum≤ 2 mg/Lall year002
Solids, total dissolveddaily maximumreport only (mg/L)all year002
2,2-Dibromo-3-nitrilopropionamidedaily maximum≤ 2.6 mg/Lall year002
Acetonedaily maximum≤ .4 mg/L (alert, not enforceable)all year002
Flow ratedaily maximumreport only (gal/min)all year007
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year007
pHminimum≥ 6 SUall year007
pHmaximum≤ 9 SUall year007
Solids, total suspendeddaily maximum≤ 50 mg/Lall year007
Oil & Greasedaily maximum≤ 15 mg/Lall year007
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year007
Chloride [as Cl]daily maximumreport only (mg/L)all year007
Fluoride, total [as F]daily maximumreport only (mg/L)all year007
Solids, total dissolveddaily maximumreport only (mg/L)all year007

How strict are these limits?

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

Same industry: the 9 Engineering, Accounting, Research and Management Services permits in New York.

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/NY0003972 · MCP: https://passage-data.com/mcp