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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.

Illinois Energy Conservation Code

(20 ILCS 3125/15)

State Funded Facilities must comply with the IECC per 20 ILCS 3125.  See Subpart B of the Illinois Energy Conservation Code for more information.  The 2021 edition of the IECC as amended went into effect on 1/1/24.

Privately Funded Commercial Facilities must comply with IECC per 20 ILCS 3125.  See Subpart C of the Illinois Energy Conservation Code for more information. The 2021 edition of the IECC as amended went into effect on 1/1/24.

Residential Buildings must comply with IECC per 20 ILCS 3125. See Subpart D of the Illinois Energy Conservation Code for more information. The 2021 edition of the IECC as amended went into effect on 1/1/24.

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