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Valentine Chemicals

Plastics Materials And Resins, Lockport, Louisiana. NPDES permit LA0000906, in force until Sep 30, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A quarterly (6 values), form Q quarterly (6 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 16 reports late

Limits in force (12)

ParameterStatisticLimitMonths
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
Oil & Greasedaily maximum≤ 15 mg/Lall year
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year
Cyanide, total [as CN]monthly averagereport only (ug/L)all year
Cyanide, total [as CN]daily maximumreport only (ug/L)all year
Heptachlormonthly averagereport only (ug/L)all year
Heptachlordaily maximumreport only (ug/L)all year
Heptachlor epoxidemonthly averagereport only (ug/L)all year
Heptachlor epoxidedaily maximumreport only (ug/L)all year
Flowmonthly averagereport only (MGD)all year
Flowdaily maximumreport only (MGD)all year

New limits from Oct 1, 2027

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Cyanide, total [as CN], daily maximum10.03 ug/Lnew0 ug/L (3 values)0×
Cyanide, total [as CN], monthly average4.22 ug/Lnew0 ug/L (3 values)0×
Heptachlor, daily maximum0.00037 ug/Lnew0 ug/L (3 values)0×
Heptachlor, monthly average0.00016 ug/Lnew0 ug/L (3 values)0×

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

Same industry: the 130 Chemicals and Allied Products permits in Louisiana.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0000906 · MCP: https://passage-data.com/mcp