Data center project · Cumberland County, New Jersey
A1 Data Center campus, Millville
Stalled · A promoted 1.4 GW data center campus in Millville that never reached a filing before the city banned data centers in May 2026.
- Status
- Stalled · as of May 19, 2026
- Location
- Millville (no site address in the sources reviewed) · Cumberland County
- Status note
- City officials said no plan was ever submitted; the city then banned data centers.
- Power
- 1,400 MW
1.4 GW is the grid draw at full build that ROI-NJ and News 12 reported for the proposal; nothing was filed with the city, so the figure comes from the project's promoters, not a record. - Floor area
- 2,600,000 sq ft
- Developer and team
- A1 Data (as reported)
- Evidence
- News reports; primary records not yet obtained
- Size class
- 50 MW or more (tracker scope)
Updates, newest first
- May 21, 2026 New Jersey 101.5 reported officials said no plan had been submitted, and that the 66 acres and up to 2.9 million square feet came from the project's promotional website. (New Jersey 101.5, May 21, 2026)
- May 19, 2026 Millville's commissioners voted unanimously, per WHYY, to ban data centers citywide; ROI-NJ and News 12 reported the ban ended the A1 proposal, while the mayor told New Jersey 101.5 it was not aimed at any one project. (ROI-NJ, May 20, 2026; News 12 New Jersey, May 20, 2026; WHYY, May 27, 2026; New Jersey 101.5, May 21, 2026)
Conflicts and open questions
- Building size differs: 2.6 million square feet (ROI-NJ, News 12) versus up to 2.9 million on 66 acres (New Jersey 101.5, citing the project website).
- The map point is the city center; no site was reported.
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