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DOW Silicones Corp

Adhesives And Sealants, Elizabethtown, Kentucky. NPDES permit KY0097349, in force until Jan 31, 2028. Last 12 months: over a limit 8 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form 1 monthly (8 values), outfall 001 form 2 quarterly (6 values), outfall 002 form 1 monthly (8 values), outfall 002 form 2 quarterly (6 values)
Renewal application due
Aug 4, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
8 values over a limit, 0 required values missing, 0 of 32 reports late

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

Period endingParameterReportedLimitOver by
November 2025Copper, total recoverable, daily maximum.024 mg/L≤ .014 mg/L71%
November 2025Zinc, total recoverable, daily maximum.13 mg/L≤ .12 mg/L8%
January 2026Copper, total recoverable, daily maximum.0175 mg/L≤ .014 mg/L25%
January 2026Zinc, total recoverable, daily maximum.175 mg/L≤ .12 mg/L46%
March 2026pH, maximum10.8 SU≤ 9 SU—
June 2026Zinc, total recoverable, daily maximum.137 mg/L≤ .12 mg/L14%
August 2026Copper, total recoverable, daily maximum.0235 mg/L≤ .014 mg/L68%
August 2026Zinc, total recoverable, daily maximum.238 mg/L≤ .12 mg/L98%

Limits in force (28)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendeddaily maximum≤ 60 mg/Lall year001
Oil & Greasemonthly average≤ 10 mg/Lall year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year001
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year001
Zinc, total recoverablemonthly averagereport only (mg/L)all year001
Zinc, total recoverabledaily maximum≤ .12 mg/Lall year001
Copper, total recoverablemonthly averagereport only (mg/L)all year001
Copper, total recoverabledaily maximum≤ .014 mg/Lall 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
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendedmonthly average≤ 30 mg/Lall year002
Solids, total suspendeddaily maximum≤ 60 mg/Lall year002
Oil & Greasemonthly average≤ 10 mg/Lall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year002
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year002
Zinc, total recoverablemonthly averagereport only (mg/L)all year002
Zinc, total recoverabledaily maximumreport only (mg/L)all year002
Copper, total recoverablemonthly averagereport only (mg/L)all year002
Copper, total recoverabledaily maximumreport only (mg/L)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002

How strict are these limits?

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

Same industry: the 39 Chemicals and Allied Products permits in Kentucky.

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Your permit document is the final word. As JSON: /api/v1/permits/KY0097349 · MCP: https://passage-data.com/mcp