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Environmental compliance · county

Environmental compliance in LaSalle County

718 active EPA-regulated sites in LaSalle County, Illinois: 81 with an identified violation, 34 in significant violation, 85 inspections and $948,763 in penalties over five years — EPA ECHO, as of October 18, 2026.

Cite: FACTANKER, https://factanker.com/us/il/lasalle-county/environmental-compliance

How many facilities in LaSalle County, Illinois are regulated by the EPA, and how many are in violation (as of October 18, 2026)?

MeasureValue
Active EPA-regulated sites718
Sites with an identified violation81
Sites in significant violation34
Inspections and evaluations, last 5 years85
Formal enforcement actions, last 5 years61
Penalties, last 5 years (shared federal cases once)$948,763

How many active facilities in LaSalle County, Illinois fall under each EPA program?

A facility can be in several programs.

ProgramActive sites
Air (Clean Air Act)280
Water discharge permits (Clean Water Act, NPDES)275
Hazardous waste (RCRA)288
Drinking water systems (SDWA)38
Toxics Release Inventory reporters24
Greenhouse gas reporters (GHGRP)9

Which large facilities in LaSalle County, Illinois does the EPA track, and are they in violation?

FacilityCompliance statusQuarters in violation (of 12)Penalties, 5 years
IMPERIAL MARBLE CORP
Somonauk, IL
Significant Violation12–
LAND COMP CORP
Ottawa, IL
Significant Violation7–
SABIC INNOVATIVE PLASTICS US LLC
Ottawa, IL
Significant Violation4$12,569
CITY OF PERU WASTEWATER TREATMENT PLANT
Peru, IL
Violation Identified12–
OTTAWA STP, CITY OF
Ottawa, IL
Violation Identified10–
STREATOR STP
Streator, IL
Violation Identified10–
EXELON LASALLE COUNTY STATION
Marseilles, IL
No Violation Identified9–
AMERICAN NICKELOID CO
Peru, IL
Violation Identified7–
MENDOTA STP, CITY OF
Mendota, IL
Violation Identified7–
PILKINGTON NORTH AMERICA
Ottawa, IL
No Violation Identified7–
JAMES HARDIE BUILDING PRODUCTS INC
Peru, IL
No Violation Identified6–
PERU STP #2
Peru, IL
Violation Identified6–
WEDRON SILICA CO
Wedron, IL
Violation Identified5–
LASALLE WWTP, CITY OF
Lasalle, IL
Violation Identified4–
COVIA SOLUTIONS INC
Utica, IL
No Violation Identified2–
EPSILYTE LLC
Peru, IL
No Violation Identified2–
ILLINOIS CEMENT CO
Lasalle, IL
No Violation Identified2–
MARSEILLES WWTP, CITY OF
Marseilles, IL
Violation Identified1–
TECHNISAND INC.
Troy Grove, IL
No Violation Identified1–
CITY OF PERU GENERATING STATION
Peru, IL
No Violation Identified0–
EAKAS CORP
Peru, IL
No Violation Identified0$520,200
GLEN-GERY CORP
Marseilles, IL
No Violation Identified0–
LONE STAR INDUSTRIES INC
Oglesby, IL
No Violation Identified0–
MBL (USA) CORP
Ottawa, IL
No Violation Identified0–
NICOR GAS TROY GROVE
Troy Grove, IL
No Violation Identified0–
OWENS-BROCKWAY GLASS CONTAINER INC
Streator, IL
No Violation Identified0–
U. S. SILICA COMPANY OTTAWA PLANT
Ottawa, IL
No Violation Identified0–

All figures for LaSalle County · Illinois · United States

EPA Enforcement and Compliance History Online (ECHO), weekly national export. Counts cover active sites in the Facility Registry Service; inspections, formal actions and penalties cover the last five years, quarters in violation the last three years. The EPA attributes a case that covers several facilities to each of them; area penalty totals here count an amount shared through the same federal case once, facility figures show the amount attributed to that facility. Large facilities are Clean Air Act majors, Clean Water Act majors and large hazardous waste generators or handlers. Source record.

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