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Si Group, Inc

Plastics Materials And Resins, major discharger, Rotterdam Junction, New York. NPDES permit NY0005801, in force until Nov 30, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form M monthly (40 values), outfall 001 form Q quarterly (13 values), outfall 001 form T quarterly (4 values), outfall 01A form M monthly (68 values), outfall 01N form M monthly (10 values), outfall 001 form A yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 8 required values missing, 0 of 53 reports late

Limits in force (136)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year001
Oxygen demand, ultimatemonthly averagereport only (mg/L)all year001
Oxygen demand, ultimatedaily maximumreport only (mg/L)all year001
Oxygen demand, ultimatemonthly average≤ 360 lb/dall year001
Oxygen demand, ultimatedaily maximum≤ 540 lb/dall year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Solids, total suspendedmonthly average≤ 150 lb/dall year001
Solids, total suspendeddaily maximum≤ 300 lb/dall year001
Solids, settleablemonthly averagereport only (mL/L)all year001
Solids, settleabledaily maximum≤ .1 mL/Lall year001
Oil & Greasemonthly averagereport only (mg/L)all year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year001
Copper, total [as Cu]monthly averagereport only (ug/L)all year001
Copper, total [as Cu]daily maximumreport only (ug/L)all year001
Copper, total [as Cu]monthly averagereport only (lb/d)all year001
Copper, total [as Cu]daily maximum≤ .64 lb/dall year001
Iron, total [as Fe]daily maximumreport only (ug/L)all year001
Nickel, total [as Ni]monthly averagereport only (ug/L)all year001
Nickel, total [as Ni]daily maximumreport only (ug/L)all year001
Zinc, total [as Zn]monthly averagereport only (ug/L)all year001
Zinc, total [as Zn]daily maximumreport only (ug/L)all year001
Selenium, total [as Se]monthly averagereport only (ug/L)all year001
Selenium, total [as Se]daily maximumreport only (ug/L)all year001
Phenolics, total recoverablemonthly averagereport only (ug/L)all year001
Phenolics, total recoverabledaily maximumreport only (ug/L)all year001
Phenolics, total recoverablemonthly averagereport only (lb/d)all year001
Phenolics, total recoverabledaily maximum≤ .5 lb/dall year001
PCB-1242monthly averagereport only (ng/L)all year001
PCB-1242daily maximum≤ 95 ng/Lall year001
PCB-1248monthly averagereport only (ng/L)all year001
PCB-1248daily maximum≤ 95 ng/Lall year001
PCB-1254monthly averagereport only (ng/L)all year001
PCB-1254daily maximum≤ 95 ng/Lall year001
PCB-1260monthly averagereport only (ng/L)all year001
PCB-1260daily maximum≤ 95 ng/Lall year001
Floating solids, waste or visible foam-visualmonthly averagereport only (N=0;Y=1)all year001
Floating solids, waste or visible foam-visualdaily maximumreport only (N=0;Y=1)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Toxicity [acute], Ceriodaphnia dubiamaximum≤ 15 tox acute (alert, not enforceable)all year001
Toxicity [chronic], Ceriodaphnia dubiamaximum≤ 100 tox chronic (alert, not enforceable)all year001
Toxicity [acute], Pimephales promelas [Fathead Minnow]maximum≤ 15 tox acute (alert, not enforceable)all year001
Toxicity [chronic], Pimephales promelas [Fathead Minnow]maximum≤ 100 tox chronic (alert, not enforceable)all year001
Solids, total dissolvedmonthly averagereport only (mg/L)all year001
Solids, total dissolveddaily maximumreport only (mg/L)all year001
Formaldehydemonthly average≤ .8 mg/Lall year001
Formaldehydedaily maximumreport only (mg/L)all year001
Formaldehydemonthly average≤ 6.6 lb/dall year001
Formaldehydedaily maximumreport only (lb/d)all year001
Mercury, total [as Hg]daily maximum≤ 30 ng/Lall year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year01A
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year01A
BOD, 5-day, 20 deg. Cmonthly average≤ 12 lb/dall year01A
BOD, 5-day, 20 deg. Cdaily maximum≤ 33 lb/dall year01A
pHminimum≥ 6 SUall year01A
pHmaximum≤ 9 SUall year01A
Solids, total suspendedmonthly averagereport only (mg/L)all year01A
Solids, total suspendeddaily maximumreport only (mg/L)all year01A
Solids, total suspendedmonthly average≤ 14 lb/dall year01A
Solids, total suspendeddaily maximum≤ 45 lb/dall year01A
Phenolics, total recoverablemonthly averagereport only (ug/L)all year01A
Phenolics, total recoverabledaily maximumreport only (ug/L)all year01A
Phenolics, total recoverablemonthly averagereport only (lb/d)all year01A
Phenolics, total recoverabledaily maximumreport only (lb/d)all year01A
Toluenemonthly averagereport only (ug/L)all year01A
Toluenedaily maximum≤ 10 ug/Lall year01A
Toluenemonthly averagereport only (lb/d)all year01A
Toluenedaily maximumreport only (lb/d)all year01A
Ethylbenzenemonthly averagereport only (ug/L)all year01A
Ethylbenzenedaily maximum≤ 10 ug/Lall year01A
Ethylbenzenemonthly averagereport only (lb/d)all year01A
Ethylbenzenedaily maximumreport only (lb/d)all year01A
2,4-Dimethylphenolmonthly averagereport only (ug/L)all year01A
2,4-Dimethylphenoldaily maximum≤ 10 ug/Lall year01A
2,4-Dimethylphenolmonthly averagereport only (lb/d)all year01A
2,4-Dimethylphenoldaily maximumreport only (lb/d)all year01A
Di[2-ethylhexyl] phthalate [DEHP]monthly averagereport only (ug/L)all year01A
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ 10 ug/Lall year01A
Di[2-ethylhexyl] phthalate [DEHP]monthly averagereport only (lb/d)all year01A
Di[2-ethylhexyl] phthalate [DEHP]daily maximumreport only (lb/d)all year01A
Phenolsmonthly averagereport only (ug/L)all year01A
Phenolsdaily maximum≤ 10 ug/Lall year01A
Phenolsmonthly averagereport only (lb/d)all year01A
Phenolsdaily maximumreport only (lb/d)all year01A
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year01A
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year01A
tert-Butylphenolmonthly averagereport only (ug/L)all year01A
tert-Butylphenoldaily maximumreport only (ug/L)all year01A
tert-Butylphenolmonthly averagereport only (lb/d)all year01A
tert-Butylphenoldaily maximumreport only (lb/d)all year01A
3-methylphenol and 4-methylphenol Combinationmonthly averagereport only (ug/L)all year01A
3-methylphenol and 4-methylphenol Combinationdaily maximumreport only (ug/L)all year01A
3-methylphenol and 4-methylphenol Combinationmonthly averagereport only (lb/d)all year01A
3-methylphenol and 4-methylphenol Combinationdaily maximumreport only (lb/d)all year01A
Nonylphenolmonthly averagereport only (ug/L)all year01A
Nonylphenoldaily maximumreport only (ug/L)all year01A
Nonylphenolmonthly averagereport only (lb/d)all year01A
Nonylphenoldaily maximumreport only (lb/d)all year01A
[1,1,3,3-Tetramethylbutyl]phenolmonthly averagereport only (ug/L)all year01A
[1,1,3,3-Tetramethylbutyl]phenoldaily maximumreport only (ug/L)all year01A
[1,1,3,3-Tetramethylbutyl]phenolmonthly averagereport only (lb/d)all year01A
[1,1,3,3-Tetramethylbutyl]phenoldaily maximumreport only (lb/d)all year01A
Solids, total dissolvedmonthly averagereport only (mg/L)all year01A
Solids, total dissolveddaily maximumreport only (mg/L)all year01A
Solids, total dissolvedmonthly averagereport only (lb/d)all year01A
Solids, total dissolveddaily maximumreport only (lb/d)all year01A
Xylenes [total], dry weightmonthly averagereport only (ug/L)all year01A
Xylenes [total], dry weightdaily maximumreport only (ug/L)all year01A
Xylenes [total], dry weightmonthly averagereport only (lb/d)all year01A
Xylenes [total], dry weightdaily maximum≤ .02 lb/dall year01A
Bisphenol-A [.alpha.]monthly averagereport only (ug/L)all year01A
Bisphenol-A [.alpha.]daily maximumreport only (ug/L)all year01A
Bisphenol-A [.alpha.]monthly averagereport only (lb/d)all year01A
Bisphenol-A [.alpha.]daily maximumreport only (lb/d)all year01A
Cresolmonthly averagereport only (ug/L)all year01A
Cresoldaily maximumreport only (ug/L)all year01A
Cresolmonthly averagereport only (lb/d)all year01A
Cresoldaily maximumreport only (lb/d)all year01A
Flow ratemonthly averagereport only (gal/d)all year01N
Flow ratedaily maximumreport only (gal/d)all year01N
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year01N
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year01N
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (lb/d)all year01N
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (lb/d)all year01N
Phenolics, total recoverablemonthly averagereport only (ug/L)all year01N
Phenolics, total recoverabledaily maximumreport only (ug/L)all year01N
Phenolics, total recoverablemonthly averagereport only (lb/d)all year01N
Phenolics, total recoverabledaily maximumreport only (lb/d)all year01N

How strict are these limits?

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

Same industry: the 31 Chemicals and Allied Products permits in New York.

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Your permit document is the final word. As JSON: /api/v1/permits/NY0005801 · MCP: https://passage-data.com/mcp