County-level aggregate compiled from public EPA ECHO + SEC EDGAR data across 2 tracked companies headquartered in Cook County. Each link below opens an entity-level synthesis with full citations.

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Environmental Compliance Snapshot

Cook County, IL

Part of Illinois· EPA Region 5

Aggregated May 24, 2026

County Compliance Snapshot (24 months)

Companies tracked2
EPA-reported violations (24mo)21
Aggregate penalties (24mo)$24.89M
Active EPA permits0
Average EJScreen index0

Tracked entities in Cook County

CompanyIndustryViolations (24mo)Penalties (24mo)
NAVISTAR INC · LISLE · 5511127$20.80M
BEFESA ZINC US INC · CHICAGO · 33149214$4.09M

Authoritative sources

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Illinois — full state ESG snapshot

Top tracked entities, county breakdowns, and industry penalty rankings across Illinois.

Frequently asked questions

How many companies in Cook County, IL are tracked on WhatsMyESG?

2 companies are currently tracked with published profiles based in Cook County.

What is the total penalty volume for Cook County companies over the past 24 months?

Aggregate EPA-reported penalties total $24.89M across the trailing 24 months.

What environmental authorities cover Cook County, IL?

Federal compliance is handled by EPA Region 5 (https://www.epa.gov/aboutepa/epa-region-5). State-level authority sits with Illinois Environmental Protection Agency (https://epa.illinois.gov).

Methodology · Contact

Compiled from public EPA ECHO + SEC EDGAR data. Source citations on every entity-level claim.