Essex Junction Wastewater Treatment Facility
39 Cascade St, Essex Junction, VT 05452 · Chittenden County · Publicly Owned Treatment Works
- Average flow
- 2.07 MGD
- Design flow
- —
- NPDES permit
- VT0100111
- Administratively continued
- Permit expires
- June 2026
- Population served
- 19,080
- CWNS 2022
Essex Junction Wastewater Treatment Facility is a publicly owned wastewater treatment works in Essex Junction, Chittenden County, Vermont treating an average of 2.07 million gallons per day, serving about 19,080 residents. It discharges under NPDES permit VT0100111 (administratively continued), which expires in June 2026, with 2 recorded violations in the last three years.
Treatment technology
16 treatment structures and unit processes identified at Essex Junction Wastewater Treatment Facility.
Available with a free Klarifi account
See the full treatment train at Essex Junction Wastewater Treatment Facility: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 2
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Essex Junction Wastewater Treatment Facility, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Essex Junction Wastewater Treatment Facility, plus the full compliance history and discharge data.
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Burlington · 4 mi away
0.55 MGD
Winooski · 4 mi away
0.64 MGD
So Burlington · 5 mi away
0.24 MGD
Shelburne · 7 mi away
—
Richmond · 8 mi away
0.06 MGD
Shelburne · 9 mi away
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Hinesburg · 10 mi away
0.16 MGD
Milton · 11 mi away
0.36 MGD
Essex Junction 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 October 26, 2026; facility record last updated April 24, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms