Jump to main content.


Air and Radiation

Air and Radiation Division
77 W. Jackson Blvd. (A-18J)
Chicago, IL 60604

Air Monitoring | Air Enforcement

Federally-Approved State Regulations: State Implementation Plans (SIPs) for Region 5 states: IL, IN, MI, MN, OH, WI

Documents and Guidances: Air and Radiation Division Correspondence

Programs we are implementing or addressing at the Regional level:

Other Air Topics


Local Navigation


Jump to main content.