Clean Water Act discharge permit · NPDES OH0095541
WEBER MATERIALS, Saint Marys, OH: NPDES OH0095541 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 3Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
WEBER MATERIALS, held by Cornerstone Crushing LLC, holds NPDES permit OH0095541, which discharges to St Marys River. EPA’s file records it issued May 4, 2018 and expiring May 31, 2023. 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 | WEBER MATERIALS |
|---|---|
| Permittee as filed | Cornerstone Crushing LLC |
| NPDES ID | OH0095541 |
| 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 | May 4, 2018 |
| Expiration date | May 31, 2023 |
| Address | Saint Marys, OH 45885 |
| Receiving water | St Marys River |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Fourmile Creek-Saint Marys River (HUC 041000040106) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 3Pollutants on file
- 3Under a numeric limit
- 3With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 4 | 101 | 29 | October 31, 2023 | 36,694% over the limit |
| pH | 2 | 43 | 4 | March 31, 2023 | |
| Flow, in conduit or thru treatment plant | 2 | 41 | 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 OH0095541.
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 OH0095541 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.