Joliet Eastside Stp, City Of
1021 Mckinley Ave., Joliet, IL 60436 · Will County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- —
- NPDES permit
- ILL022519
- Effective
- Permit expires
- December 2030
- Population served
- 74,803
- CWNS 2022
Joliet Eastside Stp, City Of is a publicly owned wastewater treatment works in Joliet, Will County, Illinois, serving about 74,803 residents. It discharges under NPDES permit ILL022519 (effective), which expires in December 2030, with 11 recorded violations in the last three years. EPA has recorded 3 formal enforcement actions naming the plant, the latest in November 2021.
Treatment technology
2 treatment structures and unit processes identified at Joliet Eastside Stp, City Of.
Available with a free Klarifi account
See the full treatment train at Joliet Eastside Stp, City Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 11
- Effluent violations
- 11
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 Joliet Eastside Stp, City Of in EPA's ICIS system.
- Formal actions
- 3
- 0 since FY2020
- Penalties assessed
- $190,000
- all cases
- Compliance actions
- $38,421
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Nov 2021
City of Joliet
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty · Compliance actions $38,421 · The case also names 1 other plant, and its amounts cover all of them
Source: EPA ECHO, civil enforcement case 05-2018-0326.
Full case history with a free Klarifi account
Every action against Joliet Eastside Stp, City Of with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
19 verified contacts for Joliet Eastside Stp, City Of, with validated emails and direct phone numbers.
Unlock 19 verified contacts (16 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Joliet Eastside Stp, City Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Joliet · 3 mi away
0.18 MGD
Crest Hill · 4 mi away
1.63 MGD
Crest Hill · 4 mi away
0.99 MGD
Lockport · 5 mi away
—
New Lenox · 5 mi away
1.13 MGD
Joliet · 6 mi away
8.9 MGD
New Lenox · 6 mi away
2.24 MGD
New Lenox · 7 mi away
0.18 MGD
Joliet Eastside Stp, City Of: 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 February 15, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms