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Koppers Utility & Industrial Products

Wood Preserving, Newsoms, Virginia. NPDES permit VA0059056, in force until Dec 31, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: form A1 yearly, form S1 twice a year
Renewal application due
Jul 4, 2027 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 3 reports late

Limits in force (11)

ParameterStatisticLimitMonths
Oxygen demand, chem. [low level] [COD]maximumreport only (mg/L)all year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmaximumreport only (mg/L)all year
Hardness, total [as CaCO3]maximumreport only (mg/L)all year
Arsenic, total [as As]maximumreport only (ug/L)all year
Chromium, total [as Cr]maximumreport only (ug/L)all year
Copper, total [as Cu]maximumreport only (ug/L)all year
Petrol hydrocarbons, total recoverablemaximum≤ 15 mg/Lall year
Precipitation volumeevent totalreport only (Mgal)all year
pH exchange [su]maximumreport only (SU)all year

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

Same industry: the 12 Lumber and Wood Products permits in Virginia.

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/VA0059056 · MCP: https://passage-data.com/mcp