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The Department of Commerce and Economic Opportunity shall grant a certificate of exemption under this item (32) to qualified data centers as defined by Section 605-1025 of the Department of Commerce and Economic Opportunity Law of the Civil Administrative Code of Illinois. For the purposes of this item (32): "Data center" means a building or a series of buildings rehabilitated or constructed to house working servers in one physical location or multiple sites within the State of Illinois. "Qualified tangible personal property" means: electrical systems and equipment; climate control and chilling equipment and systems; mechanical systems and equipment; monitoring and secure systems; emergency generators; hardware; computers; servers; data storage devices; network connectivity equipment; racks; cabinets; telecommunications cabling infrastructure; raised floor systems; peripheral components or systems; software; mechanical, electrical, or plumbing systems; battery systems; cooling systems and towers; temperature control systems; other cabling; and other data center infrastructure equipment and systems necessary to operate qualified tangible personal property, including fixtures; and component parts of any of the foregoing, including installation, maintenance, repair, refurbishment, and replacement of qualified tangible personal property to SB3019 Enrolled LRB104 20255 HLH 33706 b Public Act 104-0468