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National Electric Coil Inc

Motors And Generators, Columbus, Ohio. NPDES permit OH0004952 expired Apr 30, 2026; its limits still apply. Last 12 months: no values over a limit, 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (8 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 8 required values missing, 2 of 12 reports late

Limits in force (8)

ParameterStatisticLimitMonths
Flow ratemonthly averagereport only (gal/d)all year
Flow ratedaily maximumreport only (gal/d)all year
pHdaily minimum≥ 6.5 SUall year
pHdaily maximum≤ 9 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 averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year

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

Same industry: the 10 Electronic and Other Electrical Equipment permits in Ohio.

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/OH0004952 · MCP: https://passage-data.com/mcp