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NYC-DEP North River WPCP

725 W 135th St, New York, NY 10031 · New York County · Publicly Owned Treatment Works

Average flow
107.6 MGD
Design flow
—
NPDES permit
NYR00E625
Effective
Permit expires
December 2030
Population served
611,675
CWNS 2022

NYC-DEP North River WPCP is a publicly owned wastewater treatment works in New York, New York County, New York treating an average of 107.6 million gallons per day, serving about 611,675 residents. It discharges under NPDES permit NYR00E625 (effective), which expires in December 2030, with 2 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in August 2006.

Treatment technology

Treatment structures and unit processes at NYC-DEP North River WPCP.

Treatment structure data not yet analyzed for this facility.

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.

EPA enforcement history

Federal civil enforcement cases, compliance inspections and informal actions recorded for NYC-DEP North River WPCP in EPA's ICIS system.

Formal actions
1
0 since FY2020
Compliance actions
$10,000
required by EPA orders
EPA inspections
1
latest Sep 2018

Latest case · Aug 2006

New York City Department of Environmental Protection

Administrative order · CAA, New Source Performance Standards · Unilateral Administrative Order Without Adjudication · Compliance actions $10,000 · The case also names 1 other plant, and its amounts cover all of them

EPA's description of the case:

“An Administrative Order was issued to NYCDEP to authorize the operation of the the Solar Centaur Turbine at the North River plant and two European Gas Turbines at the 26th Ward plant on August 2, 3,…”

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Source: EPA ECHO, civil enforcement case 02-2006-1032.

Full case history with a free Klarifi account

Every action against NYC-DEP North River WPCP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.

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Capital improvement projects in New York

New York's capital improvement plan lists 1 water, sewer and wastewater line items worth $440K starting 2026–2026. The largest budgeted items are shown here.

ProjectBudgetYears
Licensing Costs$440,0002026–2029

Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.

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Key contacts

10 verified contacts for NYC-DEP North River WPCP, with validated emails and direct phone numbers.

Unlock 10 verified contacts (7 more than shown)

Names, validated emails and direct phone numbers for decision-makers at NYC-DEP North River WPCP, plus the full compliance history and discharge data.

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Nearby wastewater treatment plants in New York

NYC-DEP Wards Island WPCP

Manhattan · 3 mi away

182.4 MGD

Nycdep - Bowery Bay WRRF

Astoria · 5 mi away

95.2 MGD

187.2 MGD

Nycdep - Red Hook WPCP

Brooklyn · 9 mi away

27.5 MGD

New Rochelle STP

New Rochelle · 11 mi away

11.16 MGD

NYC-DEP North River WPCP: 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 May 22, 2025.

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


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