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Possible online services disruption due to Internet related outage

A worldwide technology outage is causing disruption to some State of Illinois online systems.  We are aware of this issue and are diligently working on restoration.

CAIR NOx Forms

Having Trouble Opening These Forms?: If you click on one of these links and get a message that starts with " Please wait...", then your web browser is probably using a built-in PDF viewer, rather than using Acrobat Reader. In that case, upgrading to the latest version of Acrobat Reader will not fix the problem. Instead, do this:

  1. Right-click on the link and select " Save link as..." to download the form to your local drive.
  2. Use Acrobat Reader to open the downloaded file from your local drive.

CAIR Reporting Forms

Clean Air Set-Aside Allowance Applications