Florida’s New law Bans Utilities From Passing AI Data Center Costs Onto Customers’ Electric Bills
As AI-driven data center growth pushes power demand higher across the U.S., states are starting to decide who pays for the infrastructure tied to that expansion. In Florida, that question got a clear answer on May 7, 2026, when Gov. Ron DeSantis signed SB 484 in Lakeland.
Florida signs SB 484 with new utility cost limits

DeSantis signed SB 484 on May 7 in Lakeland and said the measure is meant to protect ratepayers, local communities, and natural resources in Florida. The new law prohibits utilities from passing data center costs, including electricity costs, onto residential and small business customers, according to the governor’s office.
The law also requires large-scale users to pay their full cost of service. State officials said that provision is designed to prevent financial risk from being shifted to the public as hyperscale data center development grows.
SB 484 includes more than billing rules. The governor’s office said it also establishes clear legal definitions, requires public disclosure of data center development deals after an exemption period, and bars utilities from serving data centers owned or controlled by foreign countries of concern.
What the law changes for Florida communities

For Florida residents and small businesses, the confirmed change is straightforward: utilities cannot fold data center-related costs into their electric bills under SB 484. The governor’s office specifically said the law blocks those costs from being passed to residential and small business customers.
The law also preserves local government authority over zoning, permitting, and land use decisions tied to data centers. State officials said communities can set stricter standards or deny projects, rather than losing control over how those facilities are approved.
What is not yet known is how utilities, counties, and cities across Florida will apply the law in specific pending or future projects. The state announcement did not identify a full list of affected developments, utilities, or local jurisdictions.
Why Florida moved now and what comes next

The governor’s office tied SB 484 directly to concerns about hyperscale data centers and their effects on electricity demand, water use, and local infrastructure. In announcing the law on May 7, DeSantis said the legislation adds protections for taxpayers and Florida’s natural resources.
State officials also said the law creates a dedicated permitting process for large-scale data centers. It allows the use of reclaimed water as part of permitting and requires major modifications to be treated as new applications, which adds another layer of review.
For customers, the practical takeaway is narrow but important: the state says home and small business electric bills should not absorb data center costs covered by the law. For developers and utilities, Florida now has a defined set of rules on cost responsibility, local approvals, disclosure, and service limits for certain foreign-linked facilities.