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EPA enforcement actions against wastewater plants in New Jersey

89 formal actions at 38 of 118 plants · $1.9M in penalties · 24 EPA inspections

EPA's enforcement records list 89 formal civil enforcement cases naming publicly owned wastewater treatment plants in New Jersey, 7 of them since fiscal year 2020. The cases involve 38 of the state's 118 plants, with $1.9 million in penalties assessed. The most common ground is sewage sludge disposal (41 cases). EPA has inspected 18 plants in the state, 24 inspections in total. Every plant links to its profile, and every case to its report on EPA's ECHO site.

Recent enforcement actions in New Jersey

The 10 most recent formal EPA enforcement cases naming wastewater treatment plants in New Jersey, by latest case status date. Source: EPA ICIS-FE&C civil enforcement cases and ICIS compliance inspections, via ECHO.
PlantDateTypeLaw sectionOutcomePenaltySource
Washington Boro WWTP
Washington
Feb 2026
FY2025
Administrative order
NPDES Discharge without a Permit
Final Order No Penalty
—ECHO 02-2025-3007
EPA's description: “AO to develop a written O&M Manual for the sewer collection system.”
Morristown Sewer Utility
Morristown
Jul 2025
FY2024
Administrative order
NPDES Permit Violations
Final Order No Penalty
—ECHO 02-2024-3044
EPA's description: “To develop and submit to EPA, with a copy to NJDEP, written operation and maintenance procedures for the collection system.”
Willingboro Water Pollution Control Plant
Willingboro
Mar 2025
FY2025
Administrative order
NPDES Discharge without a Permit
Final Order No Penalty
—ECHO 02-2025-3011
EPA's description: “EPA inspected Respondent on September 2025, 2024 and sent an Administrative Compliance Order on March 19, 2025. The Order requires the Site to do multiple things but primarily comply with their…”
Somerset Raritian Valley Sewerage
Bridgewater
Apr 2024
FY2016
Judicial case
Solid Waste Fuel Combustion
Final Order With Penalty
$225,000ECHO 02-2016-0016
EPA's description: “Requesting DOJ initiate a civil judicial action against wastewater treatment facilities designed to treat domestic sewage sludge by operating sewage sludge incineration (SSI) units. The action would…”
Greenwich Twp STP
Gibbstown
Oct 2023
FY2024
Administrative order
NPDES Discharge without a Permit
Final Order No Penalty
—ECHO 02-2024-3010
EPA's description: “Effluent Violations and O&M.”
Hightstown Boro AWWTP
Hightstown
Jun 2023
FY2023
Administrative order
NPDES Permit Violations
Final Order No Penalty
—ECHO 02-2023-3003
EPA's description: “This Order has been developed to enforce NJPDES permit requirements regarding proper O&M of the sanitary sewer collection system.”
Pemberton Twp MUA
Pemberton
Jul 2022
FY2022
Administrative order
NPDES Permit Violations
Final Order No Penalty
—ECHO 02-2022-3019
EPA's description: “This Order has been developed to enforce NJPDES permit requirements regarding proper O&M of the sanitary sewer collection system.”
Maple Shade Twp Util Auth Park Avenue POTW
Maple Shade
Oct 2021
FY2022
Administrative order
NPDES Discharge without a Permit
Final Order No Penalty
—ECHO 02-2022-3005
EPA's description: “This AO has been developed to enforce NJPDES permit requirements regarding proper O&M of the sanitary sewer collection system, and to eliminate unpermitted discharges of sanitary sewage to receiving…”
Willingboro Water Pollution Control Plant
Willingboro
Mar 2019
FY2018
Administrative order
NPDES Permit Violations
Final Order No Penalty
—ECHO 02-2018-3029
EPA's description: “This AO has not been developed based on the need to eliminate existing discharges to receiving water bodies. Instead, it has been developed to enforce SPDES permit requirements regarding proper O&M…”
Two Bridges Wastewater Treatment Plant
Lincoln Park
Dec 2018
FY2019
Administrative order
Underground Storage Tanks Compliance Order
Final Order With Penalty
$530ECHO 02-2019-7910
EPA's description: “Facility did not have overfill prevention as the overfill alarm was disconnected from electricity. FC was issued and facility returned to compliance.”

Full case histories, milestones, violation types and EPA's complete case summaries for every plant are shown with a free Klarifi account. Create one

Largest penalties in New Jersey

The 10 largest penalties assessed in EPA enforcement cases naming wastewater treatment plants in New Jersey, with the value of the compliance actions each case required. Source: EPA ICIS-FE&C civil enforcement cases and ICIS compliance inspections, via ECHO.
#PlantDateTypeOutcomePenaltyCompliance actionsSource
1North Hudson Sewerage Auth WWTP
Hoboken
Sep 2001
FY1985
Judicial case
Final Order With Penalty
$1.2M—ECHO 02-1985-0071
2Somerset Raritian Valley Sewerage
Bridgewater
Apr 2024
FY2016
Judicial case
Final Order With Penalty
$225,000$12MECHO 02-2016-0016
3River Road WWTP
West New York
Sep 2001
FY1985
Judicial case
Final Order With Penalty
$160,000—ECHO 02-1985-0069
4Ac Wagner Youth Corr Fac
Chesterfield
and 1 other plant named in the case
Dec 2014
FY2014
Administrative order
Final Order With Penalty
$69,000$4,500ECHO 02-2014-7102
5Greystone Park Psych Hospital
Greystone Park
Jan 2003
FY2002
Administrative order
Final Order With Penalty
$43,912—ECHO 02-2002-9112
6Rockaway Valley Reg Sa
Boonton
Mar 1990
FY1989
Administrative order
Final Order With Penalty
$32,500—ECHO 02-1989-0204
7Bergen County Utilities Authority
Little Ferry
Oct 1998
FY1989
Judicial case
Final Order With Penalty
$27,500—ECHO 02-1989-0228
8Middlesex County Utilities Authority
Sayreville
and 1 other plant named in the case
Jun 1990
FY1990
Administrative order
Final Order With Penalty
$25,000—ECHO 02-1990-0059
9Middlesex County Utilities Authority
Sayreville
Jul 1990
FY1988
Administrative order
Final Order With Penalty
$22,973—ECHO 02-1988-0571
10Middlesex County Utilities Authority
Sayreville
Jul 2017
FY2017
Administrative order
Final Order With Penalty
$22,500$2,500ECHO 02-2017-9103

Actions by fiscal year

Fiscal yearFormal actionsPenalties
FY20182—
FY20191$530
FY20200—
FY20210—
FY20222—
FY20231—
FY20242—
FY20252—
FY20260—
FY20270—

EPA fiscal years run from 1 October to 30 September. The current year is partial.

EPA enforcement in New Jersey: questions

  1. How many EPA enforcement actions have been taken against wastewater plants in New Jersey?

    EPA's enforcement records list 89 formal civil enforcement cases naming publicly owned wastewater treatment plants in New Jersey, 7 of them since fiscal year 2020. They involve 38 of the state's 118 plants. Informal actions such as notices of violation are not counted here.

  2. Which New Jersey wastewater plant received the largest EPA penalty?

    North Hudson Sewerage Auth WWTP in Hoboken: $1.2 million assessed in fiscal year 1985 (HOBOKEN, CITY OF ET.AL., Final Order With Penalty). Penalties are the amounts EPA records as assessed or agreed, not necessarily what was collected.

  3. What does an EPA administrative order mean for a wastewater plant?

    Most cases here are administrative orders under section 309 of the Clean Water Act: EPA finds permit violations, usually effluent limits or discharge without a permit, and orders the plant to return to compliance, often with a corrective action plan, a schedule and sometimes a penalty. Judicial cases go through the Department of Justice and typically end in a consent decree with a capital programme behind it. The latest case in New Jersey is from Feb 2026.

Enforcement data: EPA ICIS-FE&C civil enforcement cases and ICIS compliance inspections, via ECHO. Penalties are the amounts assessed or agreed in each case as EPA records them. Latest case status in this data: Feb 2026.

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Public data refreshed Nov 2, 2026