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Interplastic Corp

Plastics Materials And Resins, Fort Wright, Kentucky. NPDES permit KY0089524, in force until Sep 30, 2028. Last 12 months: over a limit 12 times (last August 2026), 4 of 19 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form 1 monthly (6 values), outfall 001 form 2 quarterly (6 values), outfall 004 form 2 quarterly (8 values)
Renewal application due
Apr 3, 2028 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
10 values over a limit, 0 required values missing, 2 of 20 reports late

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

Period endingOutfallParameterReportedLimitOver by
October 2025001Zinc, total recoverable, daily maximum.366 mg/L≤ .164 mg/L123%
November 2025001Zinc, total recoverable, daily maximum.246 mg/L≤ .164 mg/L50%
December 2025001Solids, total suspended, monthly average33.8 mg/L≤ 30 mg/L13%
December 2025001Zinc, total recoverable, daily maximum.279 mg/L≤ .164 mg/L70%
January 2026001Zinc, total recoverable, daily maximum.201 mg/L≤ .164 mg/L23%
February 2026001Zinc, total recoverable, daily maximum.231 mg/L≤ .164 mg/L41%
March 2026004Solids, total suspended, monthly average32.35 mg/L≤ 30 mg/L8%
April 2026001Zinc, total recoverable, daily maximum.188 mg/L≤ .164 mg/L15%
May 2026001Zinc, total recoverable, daily maximum.244 mg/L≤ .164 mg/L49%
June 2026001Zinc, total recoverable, daily maximum.267 mg/L≤ .164 mg/L63%
July 2026001Zinc, total recoverable, daily maximum.209 mg/L≤ .164 mg/L27%
August 2026001Zinc, total recoverable, daily maximum.341 mg/L≤ .164 mg/L108%

Limits in force (20)

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≤ .164 mg/Lall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantmaximum weekly averagereport only (MGD)all year001
pHminimum≥ 6 SUall year004
pHmaximum≤ 9 SUall year004
Solids, total suspendedmonthly average≤ 30 mg/Lall year004
Solids, total suspendeddaily maximum≤ 60 mg/Lall year004
Oil & Greasemonthly average≤ 10 mg/Lall year004
Oil & Greasedaily maximum≤ 15 mg/Lall year004
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004

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.

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/KY0089524 · MCP: https://passage-data.com/mcp