Clean Water Act discharge permit · NPDES OH0004952
RAIL PRODUCTS INTL - NATIONAL ELECTRIC COIL INC, Columbus, OH: NPDES OH0004952 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
RAIL PRODUCTS INTL - NATIONAL ELECTRIC COIL INC, held by National Electric Coil Inc, holds NPDES permit OH0004952, which discharges to Olentangy River. EPA’s file records it issued February 5, 2016 and expiring February 28, 2021. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | RAIL PRODUCTS INTL - NATIONAL ELECTRIC COIL INC |
|---|---|
| Permittee as filed | National Electric Coil Inc |
| NPDES ID | OH0004952 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 5, 2016 |
| Expiration date | February 28, 2021 |
| Address | Columbus, OH 43212 |
| Receiving water | Olentangy River |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Mouth Olentangy River (HUC 050600011103) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 5Pollutants on file
- 4Under a numeric limit
- 5With a violation of any kind
- 1With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| pH | 2 | 26 | 4 | January 31, 2011 | |
| Flow rate | 2 | 22 | 0 | ||
| Solids, total suspended | 2 | 22 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 18 | 0 | ||
| Oxygen demand, chem. [low level] [COD] | 0 | 4 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES OH0004952.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID OH0004952 there.
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- Every permit record in Ohio, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.