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Northwest Hardwoods Inc

Sawmills And Planing Mills, General, Endeavor, Pennsylvania. NPDES permit PAS228302, in force until Jan 31, 2031. 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 Q quarterly, outfall 001 form S twice a year, outfall 002 form Q quarterly, outfall 002 form S twice a year, outfall 003 form Q quarterly, outfall 003 form S twice a year, and 4 more forms
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 20 reports late

Limits in force (50)

ParameterStatisticLimitMonthsOutfall
Oxygen demand, chem. [high level] [COD]quarterly averagereport only (mg/L)all year001
pHinstantaneous minimum≥ 6 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Solids, total suspendedquarterly averagereport only (mg/L)all year001
Nitrogen, total [as N]instantaneous maximumreport only (mg/L)all year001
Phosphorus, total [as P]instantaneous maximumreport only (mg/L)all year001
Arsenic, total [as As]quarterly averagereport only (mg/L)all year001
Chromium, total [as Cr]quarterly averagereport only (mg/L)all year001
Copper, total [as Cu]quarterly averagereport only (mg/L)all year001
Pentachlorophenolquarterly averagereport only (mg/L)all year001
Oxygen demand, chem. [high level] [COD]quarterly averagereport only (mg/L)all year002
pHinstantaneous minimum≥ 6 SUall year002
pHinstantaneous maximum≤ 9 SUall year002
Solids, total suspendedquarterly averagereport only (mg/L)all year002
Nitrogen, total [as N]instantaneous maximumreport only (mg/L)all year002
Phosphorus, total [as P]instantaneous maximumreport only (mg/L)all year002
Arsenic, total [as As]quarterly averagereport only (mg/L)all year002
Chromium, total [as Cr]quarterly averagereport only (mg/L)all year002
Copper, total [as Cu]quarterly averagereport only (mg/L)all year002
Pentachlorophenolquarterly averagereport only (mg/L)all year002
Oxygen demand, chem. [high level] [COD]quarterly averagereport only (mg/L)all year003
pHinstantaneous minimum≥ 6 SUall year003
pHinstantaneous maximum≤ 9 SUall year003
Solids, total suspendedquarterly averagereport only (mg/L)all year003
Nitrogen, total [as N]instantaneous maximumreport only (mg/L)all year003
Phosphorus, total [as P]instantaneous maximumreport only (mg/L)all year003
Arsenic, total [as As]quarterly averagereport only (mg/L)all year003
Chromium, total [as Cr]quarterly averagereport only (mg/L)all year003
Copper, total [as Cu]quarterly averagereport only (mg/L)all year003
Pentachlorophenolquarterly averagereport only (mg/L)all year003
Oxygen demand, chem. [high level] [COD]quarterly averagereport only (mg/L)all year004
pHinstantaneous minimum≥ 6 SUall year004
pHinstantaneous maximum≤ 9 SUall year004
Solids, total suspendedquarterly averagereport only (mg/L)all year004
Nitrogen, total [as N]instantaneous maximumreport only (mg/L)all year004
Phosphorus, total [as P]instantaneous maximumreport only (mg/L)all year004
Arsenic, total [as As]quarterly averagereport only (mg/L)all year004
Chromium, total [as Cr]quarterly averagereport only (mg/L)all year004
Copper, total [as Cu]quarterly averagereport only (mg/L)all year004
Pentachlorophenolquarterly averagereport only (mg/L)all year004
Oxygen demand, chem. [high level] [COD]quarterly averagereport only (mg/L)all year005
pHinstantaneous minimum≥ 6 SUall year005
pHinstantaneous maximum≤ 9 SUall year005
Solids, total suspendedquarterly averagereport only (mg/L)all year005
Nitrogen, total [as N]instantaneous maximumreport only (mg/L)all year005
Phosphorus, total [as P]instantaneous maximumreport only (mg/L)all year005
Arsenic, total [as As]quarterly averagereport only (mg/L)all year005
Chromium, total [as Cr]quarterly averagereport only (mg/L)all year005
Copper, total [as Cu]quarterly averagereport only (mg/L)all year005
Pentachlorophenolquarterly averagereport only (mg/L)all year005

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

Same industry: the 33 Lumber and Wood Products permits in Pennsylvania.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PAS228302 · MCP: https://passage-data.com/mcp