Announced

NextNRG Nassau County Data Center Campus

NextNRG Nassau County Data Center Campus is an announced data center project in Yulee, FL. Reported capacity is 200 MW. 1,600-acre energy-integrated campus with 200MW smart microgrid near Jacksonville International Airport; zoning recommended late 2025, final approvals pending amid opposition Reported 2025. [Reviewed 2026-10-09: verified] NextNRG announced a secured long-term lease option on 1,600 acres in Nassau County in September 2025 for an energy and data center campus with 200MW smart microgrid; no formal zoning application filed as of June 2026, with Nassau County pursuing a data center moratorium. Source: https://www.datacenterdynamics.com/en/news/nextnrg-secures-lease-for-energy-and-data-center-campus-in-nassau-county-florida/.

200 MWPlanned capacity

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Project status

Announced Sep 22, 2025
Permitting
Under constructionNot yet
OperationalNot yet

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What’s next

Election Day is in 10 days.

Tuesday, November 3
Election Day
Monday, October 2612:00 PM · FL
Nassau County: Board of County Commissioner's Meeting
Tuesday, October 274:00 AM · FL
Nassau County: Development Review Committee
Tuesday, November 32:00 AM · FL
Nassau County: Development Review Committee
Tuesday, November 311:00 AM · FL
Nassau County: Meeting of the Nassau County Planning and Zoning Board

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Records and documentation

Florida state legislation

FL PSC Docket 20250011-EI - Florida Power & Light Rate Case (LLCS-1/LLCS-2 Large-Load Tariffs)Approvalpsc.state.fl.usFPL general rate case establishing new LLCS-1/LLCS-2 large-load customer service tariffs aimed at data centers and other high-demand customers.Download
SB 484Legislationfas.orgFlorida bill establishing transparency requirements and a new water-permitting framework for data centers.Download
AB1099 - Moratorium on data centers (Assembly companion)Moratoriumdatacenterbans.comAssembly companion bill establishing a moratorium on new data centers.Download
FL PSC Docket 20260064-EI - Duke Energy Florida Large-Load Tariff (Hyperscale Data Center Act)Documentpsc.state.fl.usDuke Energy Florida large-load tariff petition filed under the new SB 484 "Hyperscale Data Center Act"; decision pending Nov 2026. TECO has not yet filed an equivalent tariff.Download
H1007 - Data CentersLegislationlegiscan.comLaid on Table, refer to cs/cs/sb 484 Mar 11, 2026Description comingDownload
S0484 - Data CentersLegislationlegiscan.comChapter No. 2026-65 May 8, 2026Description comingDownload
H1517 - Approval of Data Center FacilitiesLegislationlegiscan.comFailed Mar 13, 2026Description comingDownload

Site details

Operator: NextNRG
County: Nassau County, FL
Capacity: 200 MW
Address: Yulee, FL
Stage: Announced

Size: not on file

Map

Photos

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