Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 211 - DEFINITIONS AND GENERAL PROVISIONS
Subpart B - DEFINITIONS
Section 211.3590 - Major Metropolitan Area (MMA)

Current through Register Vol. 48, No. 38, September 20, 2024

"Major Metropolitan Area (MMA)" means any county or group of counties which is defined by the following Table:

MAJOR METROPOLITAN AREAS IN ILLINOIS (MMA's)

MMA

COUNTIES INCLUDED IN MMA

Champaign-Urbana

Champaign

Chicago

Cook, Lake, Will, Dupage, McHenry, Kane, Grundy, Kendall, Kankakee

Decatur

Macon

Peoria

Peoria, Tazwell

Rockford

Winnebago

Rock Island - Moline

Rock Island

Springfield

Sangamon

St. Louis (Illinois)

St. Clair, Madison

Bloomington - Normal

McLean

Disclaimer: These regulations may not be the most recent version. Illinois may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.