
Data center rise prompts Marion County to consider regulation of future facilities
Marion County commissioners are considering scheduling a public workshop to proactively discuss and establish guidelines for future data center developments. This move is prompted by new state legislation, Senate Bill 484, which clarifies local zoning authority and sets mandates for utility costs and water use. The goal is to align local policy with state and federal guidelines before developers submit formal applications.
Marion County commissioners are scheduled to review a request on July 21 to hold a public workshop on September 1. The workshop, to be held at the McPherson Governmental Campus Auditorium in Ocala, aims to discuss methods for evaluating and managing future data center applications.
This proactive approach is a direct response to Florida's newly enacted Senate Bill 484, which took effect on July 1. Signed into law by Governor Ron DeSantis in May 2026, SB 484 preserves local zoning authority while establishing statewide mandates for utility cost allocation and consumptive water use permitting. These new state provisions standardize utility costs and require water management districts to mandate reclaimed water for cooling. County staff emphasize that these state-defined rules clarify variables typically subject to developer negotiations, making a comprehensive local policy essential.
The workshop seeks to create a municipal framework that aligns with evolving federal and state regulations, particularly given the significant resource footprint of data centers. Data centers, defined by companies like IBM, Cisco, and Microsoft as critical infrastructure, require continuous power and advanced cooling systems. The Congressional Research Service reports that data centers consumed 4.4% of U.S. electricity in 2023, projected to triple by 2028, and can draw millions of gallons of water daily. This resource demand has spurred federal policy debates on grid reliability, clean energy incentives, and local environmental impacts. Marion County leaders aim to define their local strategy before large-scale developers initiate projects in the area.