Clean Water Act discharge permit · NPDES VT0020770
OMYA EAST AND WEST - VERPOL, Florence, VT: NPDES VT0020770 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
OMYA EAST AND WEST - VERPOL, held by OMYA Inc, holds NPDES permit VT0020770. EPA’s file records it issued October 2, 2012 and expiring September 30, 2017. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | OMYA EAST AND WEST - VERPOL |
|---|---|
| Permittee as filed | OMYA Inc |
| NPDES ID | VT0020770 |
| 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 | October 2, 2012 |
| Expiration date | September 30, 2017 |
| Issuing agency | Vermont DEC |
| Address | Florence, VT 05744 |
| Subwatershed | Bresee Mill Brook-Otter Creek (HUC 041504020302) |
| NAICS | 212312 – Crushed and Broken Limestone Mining and Quarrying |
| Other EPA IDs (FRS) | RCRA handler VTD002080950; ICIS-AIR source VT0000005002100028 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 5Pollutants on file
- 4Under a numeric limit
- 5With 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 |
|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | 2 | 25 | 9 | May 31, 2025 | 152% over the limit |
| Solids, total suspended | 2 | 13 | 1 | November 30, 2024 | 90% over the limit |
| pH | 4 | 22 | 0 | ||
| Turbidity | 2 | 9 | 0 | ||
| Turbidity, lab, NTU | 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 VT0020770.
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 VT0020770 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.