Clean Water Act discharge permit · NPDES OH0048372
MIBA BEARINGS US LLC, Mcconnelsville, OH: NPDES OH0048372 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 30Pollutants under a numeric limit
- 19Pollutants with an effluent exceedance
MIBA BEARINGS US LLC, held by Miba Bearings US LLC, holds NPDES permit OH0048372, which discharges to Muskingum River. EPA’s file records it issued July 15, 2016 and expiring July 31, 2021. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MIBA BEARINGS US LLC |
|---|---|
| Permittee as filed | Miba Bearings US LLC |
| NPDES ID | OH0048372 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | July 15, 2016 |
| Expiration date | July 31, 2021 |
| Address | Mcconnelsville, OH 43756 |
| Receiving water | Muskingum River |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Oilspring Run-Muskingum River (HUC 050400040806) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 35Pollutants on file
- 30Under a numeric limit
- 33With a violation of any kind
- 19With 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, maximum | 2 | 63 | 61 | March 31, 2011 | |
| pH, minimum | 2 | 60 | 58 | April 30, 2011 | |
| Copper, total recoverable | 8 | 42 | 37 | August 31, 2023 | 321% over the limit |
| Lead, total [as Pb] | 0 | 37 | 37 | January 31, 2009 | 255% over the limit |
| Lead, total recoverable | 6 | 25 | 19 | March 31, 2026 | 328% over the limit |
| Coliform, fecal MF, MFC broth, 44.5 C | 0 | 19 | 19 | August 31, 2010 | 99,999% over the limit |
| Chlorine, total residual | 1 | 14 | 14 | May 31, 2010 | 21,032% over the limit |
| Zinc, total recoverable | 8 | 15 | 10 | July 31, 2024 | 392% over the limit |
| Toxicity [acute], Ceriodaphnia dubia | 1 | 9 | 9 | December 31, 2023 | 580% over the limit |
| Solids, total suspended | 8 | 16 | 8 | November 30, 2012 | 80% over the limit |
| pH | 4 | 8 | 6 | March 31, 2009 | |
| E. coli, MTEC-MF | 2 | 6 | 6 | October 31, 2025 | 2,224% over the limit |
| pH range excursions, > 60 minutes | 2 | 7 | 5 | March 31, 2026 | 2,147,483,650% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 7 | 3 | December 31, 2024 | 35% over the limit |
| Oxygen, dissolved [DO] | 1 | 4 | 3 | December 31, 2019 | 86% over the limit |
| Nickel, total [as Ni] | 0 | 3 | 3 | August 31, 2006 | 62% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 4 | 2 | January 31, 2018 | 150% over the limit |
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | 0 | 2 | 2 | January 31, 2007 | 50% over the limit |
| pH Range Excursion, Maximum Duration | 2 | 3 | 1 | March 31, 2011 | 12% over the limit |
| Flow, in conduit or thru treatment plant | 6 | 6 | 0 | ||
| Nickel, total recoverable | 6 | 5 | 0 | ||
| Silver total recoverable | 6 | 5 | 0 | ||
| Cadmium, total recoverable | 6 | 5 | 0 | ||
| Temperature, water deg. centigrade | 4 | 4 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 4 | 4 | 0 | ||
| Cyanide, total [as CN] | 4 | 4 | 0 | ||
| Chromium, total recoverable | 4 | 4 | 0 | ||
| Hardness, total [as CaCO3] | 2 | 2 | 0 | ||
| Turbidity [severity] | 2 | 2 | 0 | ||
| Cyanide, free available | 2 | 2 | 0 | ||
| Organics, total toxic [TTO] | 2 | 2 | 0 | ||
| pH range excursions, monthly total accum | 2 | 2 | 0 | ||
| Selenium, total recoverable | 0 | 2 | 0 | ||
| Sludge waste from secondary clarifiers | 2 | 0 | 0 | ||
| %Effect Static Renewal 48Hr Acute Ceriodaphnia dubia | 2 | 0 | 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
- 4Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| October 3, 2025 | Effluent Violations - Numeric effluent violation | EP6 |
| October 3, 2025 | Management Practice Violations - Improper Operation and Maintenance | EP6 |
| January 27, 2025 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| January 27, 2025 | Permit Violations - Violation Specified in Comment | ST6 |
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, OH0048372.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 OH0048372 there.
Nearby on the register
- Discharge permits in Mcconnelsville
- Every permit record in Mcconnelsville, A to Z
- Discharge permits in Ohio
- Every permit record in Ohio, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.