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Illnois Release Notes
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Illinois E!Z Work Comp Rater Release Notes

The Workers Compensation Insurance industry is always changing. E!Z Work Comp Rater is continuously updated to keep pace with the constant evolution of the Illinois Work Comp market. Our Release Notes tell you who filed what changes and when they go into effect.

We update all of our editions each month and more often than not, we update them multiple times in a single month.


Below are more recently archived Release Notes.

IL Release Notes from January through June 2009
IL Release Notes for 2008


Summary of Recent IL Work Comp Insurance Updates



  • E!Z Work Comp Rater: August 10, 2010

  • This Update Includes the Following Rate Filings effective 8-1-2010:
    * The 3 Allied Cos.
    * The Harleysville Group
    * Iowa Mutual and Iowa American
    * Continental Western
    The Selective Cos. filed for new carrier in IL, Selective Ins. Co. of America
    Zenith Ins. Co. filed for new rates and change in schedule rating plan, effective 7-1-2010.

  • E!Z Work Comp Rater: July 31 2010

  • This Update Includes the Following Rate Filings effective 7-15-2010:
    * Mid-Century filed for selected codes.

  • E!Z Work Comp Rater: July 25 2010

  • This Update Includes the Following Rate Filings effective 7-15-2010:
    * Auto-owners Ins. Co.
    * Owners Ins. Co.

  • E!Z Work Comp Rater: July 24 2010

  • This Update Includes the Following Rate Filings effective 7-1-2010:
    * County Mutual
    * Sentry Select
    PLUS...3 Carriers added to E!Z Work Comp Rater: American Compensation; Plaza Ins. Co.; Bloomington Compensation.

  • E!Z Work Comp Rater: June 10, 2010

  • The Travelers Cos. updated their Catastrophe and Terrorism surcharges effective 6-1-2010.

  • E!Z Work Comp Rater: June 14, 2010

  • This Update Includes the Following Rate Filings effective 6-1-2010:
    * The Travelers Cos. Updated surcharges for Terrorism and Catastrophe coverage.

  • E!Z Work Comp Rater: June 2, 2010

  • This Update Includes the Following Rate Filings effective 6-1-2010:
    * Companion Commercial and Companion Property & Casualty;
    * The FCCI Group;
    * Federated Mutual and Federated Service ;
    * The “Indiana” companies of Liberty Mutual;
    * The “Ohio Casualty” companies of Liberty Mutual;
    * The “SAFECO” companies of Liberty Mutual; and
    * State National Ins. Co.

  • E!Z Work Comp Rater: May 2, 2010

  • This Update Includes the Following Rate Filings effective 5-1-2010:
    * All 4 Accident Fund Group Cos.l;
    * Amerisure Ins. Co. and Amerisure Mutual;
    * Grinnell Mutual Reinsurance.


    For complete details on these and other rate and rating file changes, contact M & R Information Services.