Clean Water Act discharge permit · NPDES VT0100196
MONTPELIER WASTEWATER TREATMENT FACILITY, Montpelier, VT: NPDES VT0100196 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 13Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
MONTPELIER WASTEWATER TREATMENT FACILITY, held by City of Montpelier, holds NPDES permit VT0100196. EPA’s file records it issued January 2, 2008 and expiring December 31, 2012. 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 | MONTPELIER WASTEWATER TREATMENT FACILITY |
|---|---|
| Permittee as filed | City of Montpelier |
| NPDES ID | VT0100196 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Program | Publicly owned treatment works |
| Issued | January 2, 2008 |
| Expiration date | December 31, 2012 |
| Issuing agency | Vermont DEC |
| Address | Montpelier, VT 05602 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | North Branch Winooski River (HUC 041504030302) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 13Pollutants on file
- 13Under a numeric limit
- 9With a violation of any kind
- 6With 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 | 16 | October 31, 2021 | |
| BOD, 5-day, 20 deg. C | 6 | 17 | 12 | December 31, 2010 | 96% over the limit |
| E. coli, thermotol, MF, MTEC | 1 | 10 | 8 | August 31, 2023 | 796% over the limit |
| Phosphorus, total [as P] | 2 | 3 | 1 | August 31, 2015 | 275% over the limit |
| Solids, settleable | 1 | 3 | 1 | September 30, 2010 | 70% over the limit |
| BOD, 5-day, percent removal | 1 | 3 | 1 | April 30, 2010 | 20% over the limit |
| Solids, total suspended | 6 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 2 | 0 | ||
| Solids, suspended percent removal | 1 | 2 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 6 | 0 | 0 | ||
| Septage discharged to treatment fac. | 1 | 0 | 0 | ||
| Nitrogen, ammonia total [as N] | 1 | 0 | 0 | ||
| BOD, carb-5 day, 20 deg C, percent removal | 1 | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES VT0100196.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, VT0100196.
Start the watch
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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 VT0100196 there.
Nearby on the register
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- Every permit record in Vermont, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.