ICIS-AIR IL000031600GKU

CHICAGO TRANSIT AUTHORITY, Chicago, IL: Clean Air Act compliance record, inspections, violations, penalties

OperatingOperating status
Minor sourceEmissions classification
No Violation IdentifiedCurrent violation status, as filed
0Compliance evaluations since January 1, 2017
0High-priority violations since January 1, 2017
0Formal enforcement actions since January 1, 2017

CHICAGO TRANSIT AUTHORITY is on EPA’s ICIS-AIR register at 1702 E 103RD ST, Chicago in Cook County, Illinois: operating status operating, emissions classification minor source, current violation status “No Violation Identified”. Cook County is on EPA’s Green Book list of areas that do not meet a national air quality standard.

What the register holds for CHICAGO TRANSIT AUTHORITY: its ICIS-AIR ID, its operating status, its emissions classification, its current violation status, its industry code and its address in Chicago, Cook County, Illinois. EPA’s compliance evaluation, violation, stack test and enforcement files, as loaded, hold no record for ICIS-AIR IL000031600GKU since January 1, 2017.

Identity

Facility as filed	CHICAGO TRANSIT AUTHORITY
ICIS-AIR ID	IL000031600GKU
EPA facility registry ID	110005885818
Operating status	Operating
Emissions classification	Minor source
Current violation status (HPV field)	No Violation Identified
Address	1702 E 103RD ST, Chicago, IL 60617-5642
County	Cook County
In a nonattainment county	Yes (EPA Green Book)
Industry (NAICS)	Transit and ground passenger transportation (NAICS 4851)
SIC code	4111
EPA region	05

Programs and pollutants

The program, pollutant and Title V files are not loaded: what this page covers.

Compliance evaluations

0Evaluations since January 1, 2017
0Full compliance evaluations

EPA’s compliance evaluation file holds no evaluation of ICIS-AIR IL000031600GKU since January 1, 2017.

Violations

0Violation determinations since January 1, 2017
0Of them high-priority

What high-priority and federally reportable violations mean.

EPA’s violation history file holds no violation for ICIS-AIR IL000031600GKU since January 1, 2017.

Enforcement and penalties

0 of the formal enforcement actions carry a penalty filed above zero. How a penalty is shown.

Informal enforcement

EPA’s informal action file holds no notice or warning for ICIS-AIR IL000031600GKU since January 1, 2017.

Stack tests

0Stack tests since January 1, 2017
0Recorded as failed

EPA’s stack test file holds no test at ICIS-AIR IL000031600GKU since January 1, 2017.

Watch CHICAGO TRANSIT AUTHORITY

Privacy

Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110005885818).

Other air sources in Illinois beside CHICAGO TRANSIT AUTHORITY

EPA ICIS-AIR download, loaded September 14, 2026.