Bennington Wastewater Treatment Facility
Bennington, VT · Bennington County · Publicly Owned Treatment Works
- Average flow
- 2.53 MGD
- Design flow
- —
- NPDES permit
- VT0100021
- Effective
- Permit expires
- June 2029
- Population served
- 15,333
- CWNS 2022
Bennington Wastewater Treatment Facility is a publicly owned wastewater treatment works in Bennington, Bennington County, Vermont treating an average of 2.53 million gallons per day, serving about 15,333 residents. Treatment on site includes biogas silos, biosolids anaerobic digestion without energy recovery, biosolids drying, dechlorination, disinfection, chlorine/ chloramine and other unit processes. It discharges under NPDES permit VT0100021 (effective), which expires in June 2029, with 7 recorded violations in the last three years. Planned upgrades on record: filtration.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Biogas silos
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Biosolids Anaerobic Digestion without Energy Recovery
unit processBiosolids Drying
unit processDechlorination
unit processDisinfection, chlorine/ chloramine
unit processFiltration
unit processScreening
unit processSuspended Growth, Aerobic
unit processFiltration
planned upgradeUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 7
- Effluent violations
- 7
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Bennington Wastewater Treatment Facility.
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Nearby wastewater treatment plants in Vermont
North Pownal · 8 mi away
0.06 MGD
Wilmington · 19 mi away
0.05 MGD
Readsboro · 19 mi away
0.01 MGD
Manchester · 20 mi away
0.18 MGD
Jacksonville · 24 mi away
0.02 MGD
West Pawlet · 30 mi away
0.0062 MGD
Brattleboro · 36 mi away
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Saxtons River · 41 mi away
0.04 MGD
Bennington Wastewater Treatment Facility: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated February 28, 2025.