Data centers; permit requirements, emission limits for certain engine-generator sets.

Permit requirements for data centers; emission limits for certain engine-generator sets. Prohibits the Department of Environmental Quality from issuing an air permit for any application submitted for a data center on or after July 1, 2026, unless the emission limit for each engine-generator, defined in the bill, established by such permit is equal to or less than the emissions achieved by a Tier 4 equivalent engine-generator.