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Avx Corporation

Electronic Capacitors, Conway, South Carolina. NPDES permit SC0048402 expired May 31, 2020; its limits still apply. Last 12 months: no values over a limit, 6 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 29 days after each period: form 1 monthly (10 values), form 2 quarterly
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 16 reports late

Limits in force (16)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 8.5 SUall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 1.83 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 3.66 mg/Lall year
Vinyl chloridemonthly averagereport only (mg/L)all year
Vinyl chloridedaily maximumreport only (mg/L)all year
Trichloroethylenemonthly average≤ .03 mg/Lall year
Trichloroethylenedaily maximum≤ .044 mg/Lall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
cis-1,2-Dichloroethylenemonthly averagereport only (mg/L)all year
cis-1,2-Dichloroethylenedaily maximumreport only (mg/L)all year

How strict are these limits?

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

Same industry: the 7 Electronic and Other Electrical Equipment permits in South Carolina.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/SC0048402 · MCP: https://passage-data.com/mcp