Retail sales and use tax; commercial and industrial exemptions; data centers. Limits, beginning July 1, 2026, the retail sales and use tax exemption for computer equipment or enabling software to (i) the purchase or lease of equipment or enabling software for use in a data center, provided that such purchase or lease takes place prior to the start of operations for such data center, or (ii) the purchase or lease of equipment or enabling software as part of a refresh cycle of an existing data center. The bill defines "refresh cycle" to mean purchases or leases made to replace, repair, or upgrade the equipment or enabling software that improve the energy efficiency of such equipment or software.