Klarifi Logo
Try for freeLog in
Klarifi Logo

Vermont NPDES permit search

Status, expiry and violations for 77 municipal wastewater permits · issued by VT DEC

In short

How do I look up an NPDES permit in Vermont?

Search this page by permit number or plant name for a municipal plant’s permit status, expiry date and violations. For the official file, search DEC’s list of NPDES permits or the Environmental Notice Bulletin. EPA’s ECHO database shows the monitoring results and violations of every permit. The 122 industrial permits in Vermont are listed in Klarifi with a free account.

Links to official sources checked September 2026.

Effective

9

Administratively continued

11

Expired

57

Plants with effluent violations, 3 years

61

Where to find official Vermont NPDES records

Vermont Department of Environmental Conservation (VT DEC) runs the NPDES program in Vermont under authorization from EPA Region 1. It issues and enforces the permits and keeps the official file: applications, permits, fact sheets and monitoring reports. EPA New England issues the permits of federal facilities in Vermont. VT DEC website ↗

Wastewater NPDES permits list ↗

permits · permit documents

DEC’s list of the NPDES permits currently issued. Find the facility and click its permit number for the current permit, continuation letters and any orders issued since 2021.

applications

Search by facility name or permit number, or pick “Wastewater Discharge Individual Permit” and a town, to see applications and where they stand: in review, draft decision or final decision.

permits · DMRs · inspections · violations · enforcement

EPA’s Enforcement and Compliance History Online. Search water facilities by permit number, name or city; the Detailed Facility Report lists inspections, violations and enforcement actions, and Effluent Charts plot monitoring results against the permit limits.

Permit numbers
Vermont lists each permit under a state number such as 3-1587 and its NPDES number, VT plus seven digits (VT0120131).
Discharge monitoring reports
Through ANR Online, the Agency of Natural Resources’ own reporting portal, not NetDMR.
Violations and enforcement
DEC’s final enforcement actions since 1996 ↗

Industrial and commercial NPDES permits in Vermont

Most NPDES permits are not held by municipal plants. EPA’s permit database lists 122 individual permits in force for industrial and commercial facilities in Vermont (manufacturers, food processors, mines, power plants, landfills), 4 of them major dischargers, plus 19 facilities covered by a general permit, mostly for stormwater. 14 of the individual permits recorded at least one effluent violation in the last three years.

FacilityPermitStatusExpiresEffluent violations

Unlock 122 industrial permits in Vermont

Search every industrial and commercial discharger in Vermont by name or permit number, with permit status, expiry and violation history. Free with a Klarifi account.

Create a free account

Industrial and commercial NPDES permits in Vermont: permits in force (effective or administratively continued) held by facilities EPA does not class as publicly owned treatment works or federal facilities. Source: EPA ICIS-NPDES via Klarifi, October 2026.

Violations at Vermont wastewater plants

61 of the 77 municipal plants on this page recorded at least one effluent violation, a monitored value above a permit limit, in the last three years, and 62 had a violation of any kind, including late or missing monitoring reports. Each plant’s page shows its own count.

Permit renewals by year

An NPDES permit runs for five years. To keep discharging, a plant must apply for renewal at least 180 days before the expiry date, and the renewed permit usually arrives with tighter effluent limits, new monitoring requirements or a compliance schedule. That is why the year a permit expires is the year a plant starts budgeting for upgrades: nutrient removal, disinfection, capacity or controls.

2026: 2 permits

2027: 5 permits →

2028: 3 permits

2029: 1 permits

Largest permit holders in Vermont

The 10 largest publicly owned wastewater treatment plants in Vermont by permitted design flow, with NPDES permit number, status and expiry. Source: EPA ICIS-NPDES via Klarifi.
FacilityCityAvg flow (MGD)Design (MGD)NPDES permitStatusExpiresViolations (3y)
Bennington Wastewater Treatment FacilityBennington3.62—VT0100021EffectiveJun 20297
St Albans CitySt Albans3.2—VT0100323ExpiredSep 202217
Essex Junction Wastewater Treatment FacilityEssex Junction2.07—VT0100111Administratively continuedJun 20262
Montpelier Wastewater Treatment FacilityMontpelier1.92—VT0100196Administratively continuedSep 20220
Brattleboro Wastewater Treatment FacilityBrattleboro1.28—VT0100064ExpiredSep 20216
Middlebury Wastewater Treatment FacilityMiddlebury1.13—VT0100188Administratively continuedSep 201312
St JohnsburySt Johnsbury0.9—VT0100579ExpiredMar 202318
Springfield Wastewater Treatment FacilitySpringfield0.8—VT0100374Administratively continuedSep 202018
Winooski Sewage Treatment PlantWinooski0.64—VT0100510Administratively continuedJun 20260
Bellows Falls Waste Water Treatment FacilityBellows Falls0.55—VT0100013ExpiredSep 202140

Vermont NPDES permits: questions

NPDES permit search in other states

AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaWashingtonWest VirginiaWisconsinWyoming

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 12, 2026.

Wastewater terms: NPDES permit · POTW · Significant industrial user · MGD · Inflow and infiltration · Sludge dewatering · all terms

Try Klarifi for free

Create your own trial account and explore how Klarifi can help you.

Try for free