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Sumitomo Bakelite North America

Unsupported Plastics Film & Sheet, Manchester, Connecticut. NPDES permit CT0003379, in force until Jun 30, 2030. Last 12 months: over a limit once (last October 2025), 181 required values missing, 11 of 26 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 31 days after each period: form AT monthly (22 values), form CT monthly (130 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 4 required values missing, 4 of 16 reports late

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

Period endingParameterReportedLimitOver by
October 2025Lead, total [as Pb], monthly average< 1 ug/L≤ .79 ug/L27%

Limits in force (174)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitinstantaneous maximum≤ 85 deg FJan, Apr, Jul, Oct
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year
Flow ratemonthly average≤ 400000 gal/dJan, Apr, Jul, Oct
Oxygen, dissolved [DO]daily maximumreport only (mg/L)all year
Oxygen, dissolved [DO]daily maximumreport only (mg/L)all year
Oxygen, dissolved [DO]daily maximumreport only (mg/L)all year
Oxygen, dissolved [DO]daily maximumreport only (mg/L)all year
Oxygen, dissolved [DO]daily maximumreport only (mg/L)all year
Oxygen, dissolved [DO]daily maximumreport only (mg/L)all year
Oxygen, dissolved [DO]daily maximumreport only (mg/L)all year
pHmaximumreport only (SU)all year
pHmaximumreport only (SU)all year
pHmaximumreport only (SU)all year
pHmaximumreport only (SU)all year
pHmaximumreport only (SU)all year
pHinstantaneous maximumreport only (SU)all year
pHmaximumreport only (SU)all year
Alkalinity, total [as CaCO3]daily maximumreport only (mg/L)all year
Alkalinity, total [as CaCO3]daily maximumreport only (mg/L)all year
Alkalinity, total [as CaCO3]daily maximumreport only (mg/L)all year
Alkalinity, total [as CaCO3]daily maximumreport only (mg/L)all year
Alkalinity, total [as CaCO3]daily maximumreport only (mg/L)all year
Alkalinity, total [as CaCO3]daily maximumreport only (mg/L)all year
Alkalinity, total [as CaCO3]daily maximumreport only (mg/L)all year
Solids, total suspendedmonthly average≤ 20 mg/LJan, Apr, Jul, Oct
Solids, total suspendeddaily maximum≤ 30 mg/LJan, Apr, Jul, Oct
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Oil & Greaseinstantaneous maximum≤ 5 mg/LJan, Apr, Jul, Oct
Nitrogen, total [as N]monthly averagereport only (mg/L)Jan, Apr, Jul, Oct
Nitrogen, total [as N]daily maximumreport only (mg/L)Jan, Apr, Jul, Oct
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year
Nitrogen, nitrite total [as N]daily maximumreport only (mg/L)Jan, Apr, Jul, Oct
Nitrogen, nitrite total [as N]daily maximumreport only (mg/L)all year
Nitrogen, nitrite total [as N]daily maximumreport only (mg/L)all year
Nitrogen, nitrite total [as N]daily maximumreport only (mg/L)all year
Nitrogen, nitrite total [as N]daily maximumreport only (mg/L)all year
Nitrogen, nitrite total [as N]daily maximumreport only (mg/L)all year
Nitrogen, nitrite total [as N]daily maximumreport only (mg/L)all year
Nitrogen, nitrite total [as N]daily maximumreport only (mg/L)all year
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)Jan, Apr, Jul, Oct
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all year
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all year
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all year
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all year
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all year
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all year
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)Jan, Apr, Jul, Oct
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)Jan, Apr, Jul, Oct
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year
Copper, dissolved [as Cu]daily maximumreport only (ug/L)all year
Copper, dissolved [as Cu]daily maximumreport only (ug/L)all year
Copper, dissolved [as Cu]daily maximumreport only (ug/L)all year
Copper, dissolved [as Cu]daily maximumreport only (ug/L)all year
Copper, dissolved [as Cu]daily maximumreport only (ug/L)all year
Copper, dissolved [as Cu]daily maximumreport only (ug/L)all year
Copper, dissolved [as Cu]daily maximumreport only (ug/L)all year
Copper, total [as Cu]monthly average≤ 4.9 ug/LJan, Apr, Jul, Oct
Copper, total [as Cu]daily maximum≤ 11.86 ug/LJan, Apr, Jul, Oct
Copper, total [as Cu]daily maximumreport only (ug/L)all year
Copper, total [as Cu]daily maximumreport only (ug/L)all year
Copper, total [as Cu]daily maximumreport only (ug/L)all year
Copper, total [as Cu]daily maximumreport only (ug/L)all year
Copper, total [as Cu]daily maximumreport only (ug/L)all year
Copper, total [as Cu]daily maximumreport only (ug/L)all year
Copper, total [as Cu]daily maximumreport only (ug/L)all year
Lead, dissolved [as Pb]daily maximumreport only (ug/L)all year
Lead, dissolved [as Pb]daily maximumreport only (ug/L)all year
Lead, dissolved [as Pb]daily maximumreport only (ug/L)all year
Lead, dissolved [as Pb]daily maximumreport only (ug/L)all year
Lead, dissolved [as Pb]daily maximumreport only (ug/L)all year
Lead, dissolved [as Pb]daily maximumreport only (ug/L)all year
Lead, dissolved [as Pb]daily maximumreport only (ug/L)all year
Lead, total [as Pb]monthly average≤ .79 ug/LJan, Apr, Jul, Oct
Lead, total [as Pb]daily maximum≤ 1.59 ug/LJan, Apr, Jul, Oct
Lead, total [as Pb]daily maximumreport only (ug/L)all year
Lead, total [as Pb]daily maximumreport only (ug/L)all year
Lead, total [as Pb]daily maximumreport only (ug/L)all year
Lead, total [as Pb]daily maximumreport only (ug/L)all year
Lead, total [as Pb]daily maximumreport only (ug/L)all year
Lead, total [as Pb]daily maximumreport only (ug/L)all year
Lead, total [as Pb]daily maximumreport only (ug/L)all year
Zinc, dissolved [as Zn]daily maximumreport only (ug/L)all year
Zinc, dissolved [as Zn]daily maximumreport only (ug/L)all year
Zinc, dissolved [as Zn]daily maximumreport only (ug/L)all year
Zinc, dissolved [as Zn]daily maximumreport only (ug/L)all year
Zinc, dissolved [as Zn]daily maximumreport only (ug/L)all year
Zinc, dissolved [as Zn]daily maximumreport only (ug/L)all year
Zinc, dissolved [as Zn]daily maximumreport only (ug/L)all year
Zinc, total [as Zn]monthly averagereport only (ug/L)Jan, Apr, Jul, Oct
Zinc, total [as Zn]daily maximumreport only (ug/L)Jan, Apr, Jul, Oct
Zinc, total [as Zn]daily maximumreport only (ug/L)all year
Zinc, total [as Zn]daily maximumreport only (ug/L)all year
Zinc, total [as Zn]daily maximumreport only (ug/L)all year
Zinc, total [as Zn]daily maximumreport only (ug/L)all year
Zinc, total [as Zn]daily maximumreport only (ug/L)all year
Zinc, total [as Zn]daily maximumreport only (ug/L)all year
Zinc, total [as Zn]daily maximumreport only (ug/L)all year
Flow, maximum during 24 hr perioddaily maximum≤ 450000 gal/dJan, Apr, Jul, Oct
Chlorine, total residualinstantaneous maximum≤ 6.5 ug/LJan, Apr, Jul, Oct
Chlorine, total residualdaily maximumreport only (mg/L)all year
Chlorine, total residualdaily maximumreport only (mg/L)all year
Chlorine, total residualdaily maximumreport only (mg/L)all year
Chlorine, total residualdaily maximumreport only (mg/L)all year
Chlorine, total residualdaily maximumreport only (mg/L)all year
Chlorine, total residualdaily maximumreport only (ug/L)all year
Chlorine, total residualdaily maximumreport only (mg/L)all year
Specific Conductancedaily maximumreport only (umho/sec)all year
Specific Conductancedaily maximumreport only (umho/sec)all year
Specific Conductancedaily maximumreport only (umho/sec)all year
Specific Conductancedaily maximumreport only (umho/sec)all year
Specific Conductancedaily maximumreport only (umho/sec)all year
Specific Conductancedaily maximumreport only (umho/sec)all year
Specific Conductancedaily maximumreport only (umho/sec)all year
Date of Sample Collectiondaily maximumreport only (date)all year
Date of Sample Collectiondaily maximumreport only (date)all year
Date of Sample Collectiondaily maximumreport only (date)all year
Date of Sample Collectiondaily maximumreport only (date)all year
Date of Sample Collectiondaily maximumreport only (date)all year
Date of Sample Collectiondaily maximumreport only (date)all year
Date of Sample Collectiondaily maximumreport only (date)all year
pH, maximuminstantaneous maximum≤ 8.5 SUJan, Apr, Jul, Oct
pH, minimuminstantaneous minimum≥ 6.8 SUJan, Apr, Jul, Oct
Organics, volatile [NJAC reg. 7:23-17e]instantaneous maximumreport only (ug/L)Apr, Oct
NOAEL Static 48Hr Acute D. pulexminimum≥ 90 %all year
NOAEL Static 48Hr Acute Pimephales promelasminimum≥ 90 %all year
NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimumreport only (%)all year
NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelasminimumreport only (%)all year
NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimumreport only (%)all year
NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasminimumreport only (%)all year

How strict are these limits?

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

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/CT0003379 · MCP: https://passage-data.com/mcp