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EPA enforcement actions against wastewater plants in Indiana

59 formal actions at 31 of 433 plants · $5.7M in penalties · 16 EPA inspections

EPA's enforcement records list 59 formal civil enforcement cases naming publicly owned wastewater treatment plants in Indiana, 4 of them since fiscal year 2020. The cases involve 31 of the state's 433 plants, with $5.7 million in penalties assessed. The most common ground is npdes permit violations (17 cases). EPA has inspected 11 plants in the state, 16 inspections in total. Every plant links to its profile, and every case to its report on EPA's ECHO site.

Recent enforcement actions in Indiana

The 10 most recent formal EPA enforcement cases naming wastewater treatment plants in Indiana, by latest case status date. Source: EPA ICIS-FE&C civil enforcement cases and ICIS compliance inspections, via ECHO.
PlantDateTypeLaw sectionOutcomePenaltySource
Muncie Water Pollution Control Facility
Muncie
Jun 2026
FY2024
Administrative order
NPDES Permit Violations
Final Order No Penalty
—ECHO 05-2024-0336
Franklin Wwtp, City Of
Franklin
Oct 2024
FY2022
Administrative order
NPDES Permit Violations
Final Order No Penalty
—ECHO 05-2022-0307
EPA's description: “AOC sets out measures to correct the alleged violations and bring the facility into compliance with the CWA and the facility's NPDES permit.”
Jeffersonville Municipal WWTP
Jeffersonville
Oct 2024
FY2005
Judicial case
NPDES Permit Violations
Final Order Entered
$57,750ECHO 05-2005-0331
EPA's description: “Amended CSO CD lodged 6/24/20”
Washington WWTP
Washington
Mar 2023
FY2023
Administrative order
NPDES Permit Violations
Final Order Issued
—ECHO 05-2023-0315
EPA's description: “AOC sets out measures to correct the alleged violations and bring the facility into compliance with the CWA and the facilitys NPDES permit.”
Kendallville WWTP
Kendallville
Jan 2023
FY2023
Administrative order
NPDES Permit Violations
Final Order Issued
—ECHO 05-2023-0309
EPA's description: “AOC to address SNC violations”
Evansville Westside WWTP
Evansville
Jun 2022
FY2005
Judicial case
NPDES Permit Violations
Final Order Entered
$490,000ECHO 05-2005-0330
EPA's description: “To remedy the capacity, operation and maintenance deficiencies of the Evansville East and West WWTPs, combined sewer system, and sanitary sewer system by calendar year 2032 or 2037 if the city…”
City Of South Bend Wastewater Treatment Plant
South Bend
Mar 2022
FY2003
Judicial case
NPDES Permit Violations
Final Order Entered
$88,200ECHO 05-2003-0397
EPA's description: “South Bend has approximately 36 CSO points that discharge hundreds of millions of gallons of untreated sewage into the ST. Joseph River each year.Those discharges of untreated sewage violate the…”
Saniatry District Of Hammond
Hammond
Nov 2021
FY1992
Judicial case
NPDES Discharge without a Permit
Superseded by Another Enforcement Action
—ECHO 05-1992-0140
New Albany WWTP
New Albany
Jun 2021
FY1996
Judicial case
NPDES Discharge without a Permit
Final Order With Penalty
—ECHO 05-1996-0438
Water Pollution Control Plant
Fort Wayne
May 2019
FY2001
Judicial case
NPDES Permit Violations
Final Order Entered
$538,380ECHO 05-2001-0633

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 Indiana

The 10 largest penalties assessed in EPA enforcement cases naming wastewater treatment plants in Indiana, 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
1Indianapolis Belmont WWTP
Indianapolis
Jul 2013
FY2000
Judicial case
Final Order Entered
$1.1M$1,860MECHO 05-2000-0583
2Gary Sanitary District
Gary
Oct 1992
FY1984
Judicial case
Final Order With Penalty
$1M—ECHO 05-1984-0003
3Gary Sanitary District
Gary
Oct 2014
FY1997
Judicial case
Final Order Entered
$795,000$11MECHO 05-1997-0826
4Water Pollution Control Plant
Fort Wayne
May 2019
FY2001
Judicial case
Final Order Entered
$538,380$176MECHO 05-2001-0633
5Evansville Westside WWTP
Evansville
Jun 2022
FY2005
Judicial case
Final Order Entered
$490,000$1,229MECHO 05-2005-0330
6Anderson WWTP
Anderson
May 2010
FY2000
Judicial case
Final Order With Penalty
$250,000$181MECHO 05-2000-0630
7Saniatry District Of Hammond
Hammond
May 2017
FY2012
Judicial case
Final Order With Penalty
$247,500$240MECHO 05-2012-0333
8New Albany WWTP
New Albany
Sep 1996
FY1989
Judicial case
Final Order With Penalty
$175,000—ECHO 05-1989-0128
9East Chicago Sanitary District
East Chicago
May 1990
FY1982
Judicial case
Final Order With Penalty
$160,000—ECHO 05-1982-0009
10Saniatry District Of Hammond
Hammond
Mar 1993
FY1987
Judicial case
Final Order With Penalty
$107,500—ECHO 05-1987-0472

Actions by fiscal year

Fiscal yearFormal actionsPenalties
FY20180—
FY20190—
FY20200—
FY20210—
FY20221—
FY20232—
FY20241—
FY20250—
FY20260—
FY20270—

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

EPA enforcement in Indiana: questions

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

    EPA's enforcement records list 59 formal civil enforcement cases naming publicly owned wastewater treatment plants in Indiana, 4 of them since fiscal year 2020. They involve 31 of the state's 433 plants. Informal actions such as notices of violation are not counted here.

  2. Which Indiana wastewater plant received the largest EPA penalty?

    Indianapolis Belmont WWTP in Indianapolis: $1.1 million assessed in fiscal year 2000 (INDIANAPOLIS, CITY OF IN, Final Order Entered). 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 Indiana is from Jun 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: Jun 2026.

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Public data refreshed Nov 2, 2026