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Owens Corning Kearney Plant

Asphalt Felts And Coatings, Kearny Town, New Jersey. NPDES permit NJ0035025, in force until Dec 31, 2029. Last 12 months: over a limit 2 times (last December 2025), 4 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 26 days after each period: form A monthly (19 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 12 reports late

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

Period endingParameterReportedLimit
October 2025pH, instantaneous minimum6.43 SU≥ 6.5 SU
December 2025pH, instantaneous minimum6.08 SU≥ 6.5 SU

Limits in force (19)

ParameterStatisticLimitMonths
Temperature, water deg. centigrademonthly averagereport only (deg C)all year
Temperature, water deg. centigradedaily maximum≤ 29.4 deg Call year
pHinstantaneous minimum≥ 6.5 SUall year
pHinstantaneous maximum≤ 8.5 SUall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendeddaily maximum≤ 40 mg/Lall year
Carbon, tot organic [TOC]monthly averagereport only (mg/L)all year
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year
Chlorine produced oxidantsmonthly averagereport only (mg/L)all year
Chlorine produced oxidantsdaily maximumreport only (mg/L)all year
Manganese, total recoverablemonthly averagereport only (ug/L)all year
Manganese, total recoverabledaily maximumreport only (ug/L)all year
Manganese, total recoverablemonthly averagereport only (g/d)all year
Manganese, total recoverabledaily maximumreport only (g/d)all year
Petrol hydrocarbons, total recoverablemonthly average≤ 10 mg/Lall year
Petrol hydrocarbons, total recoverableinstantaneous maximum≤ 15 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
IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)minimum≥ 61 %all year

New limits from Jan 1, 2028

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Chlorine produced oxidants, daily maximum0.02 mg/Lnew0.02 mg/L (11 values, 11 below detection)—
Chlorine produced oxidants, monthly average0.02 mg/Lnew0.02 mg/L (11 values, 11 below detection)—

How strict are these limits?

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

Same industry: the 13 Petroleum Refining and Related Industries permits in New Jersey.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NJ0035025 · MCP: https://passage-data.com/mcp