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Highland Falls (v) WWTP

303 Main Street, Highland Falls, NY 10928 · Orange County · Publicly Owned Treatment Works

Average flow
0.92 MGD
Design flow
1.35 MGD
NPDES permit
NY0022586
Effective
Permit expires
December 2030
Population served
4,756
CWNS 2022

Highland Falls (v) WWTP is a publicly owned wastewater treatment works in Highland Falls, Orange County, New York treating an average of 0.92 million gallons per day against a permitted design capacity of 1.35 MGD, serving about 4,756 residents. It discharges under NPDES permit NY0022586 (effective), which expires in December 2030, with 15 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in May 2025.

Treatment technology

Treatment structures and unit processes at Highland Falls (v) WWTP.

Treatment structure data not yet analyzed for this facility.

Compliance snapshot (last 3 years)

Total violations
15
Effluent violations
15

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

EPA enforcement history

Federal civil enforcement cases, compliance inspections and informal actions recorded for Highland Falls (v) WWTP in EPA's ICIS system.

Formal actions
1
1 since FY2020
EPA inspections
0
none on record

Latest case · May 2025

Highland Falls Village

Administrative order · SDWA, National Drinking Water Regulations · Unilateral Administrative Order Without Adjudication

EPA's description of the case:

“System must complete the UCMR5 registration process.”

Source: EPA ECHO, civil enforcement case 02-2025-8050.

Full case history with a free Klarifi account

Every action against Highland Falls (v) WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.

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Key contacts

1 verified contact for Highland Falls (v) WWTP, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Highland Falls (v) WWTP, plus the full compliance history and discharge data.

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Nearby wastewater treatment plants in New York

Highlands Sewer Improvement Area

Fort Montgomery · 3 mi away

0.09 MGD

Cold Spring (v) WWTP

Cold Spring · 3 mi away

0.22 MGD

6.29 MGD

Cornwall (t) WWTP

Cornwall · 6 mi away

1.07 MGD

Cornwall (t) Firthcliff STP

Cornwall · 7 mi away

0.06 MGD

Woodbury Valley Forge Sewer Dis 1 STP

Highland Mills · 7 mi away

0.04 MGD

New Windsor STP

Newburgh · 7 mi away

4.15 MGD

Buchanan (v) WWTP

Buchanan · 7 mi away

0.31 MGD

Highland Falls (v) WWTP: 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 December 22, 2024.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Anaerobic digester · Lift station · all terms


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