The IWCC will be closed on Thursday, June 19^th, 2025, in observance of Juneteenth.
“Juneteenth Reflections: Freedom and the Work of Remembering” authored by Commissioner Raychel Wesley

Assessments and self-insurance fees can now be paid electronically. Click here for instructions.

Illinois Workers' Occupational Diseases Act

The Illinois Workers' Occupational Diseases Act is available here as a Word document or as a pdf document.

Although every effort was made to reproduce the Act accurately in the Word documents, the General Assembly version is the official version.

To view the Act on the General Assembly website, click here.

Springfield: 217-785-7087

Collinsville: 618-346-3484

Rockford: 312-814-6500 If you intend to visit our Peoria or Rockford office, please call first to make sure the office is open.

TDD/TTY Support Line: 866-383-4370

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