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New Castle County

3 data center projects we know about. 16 towns, cities, villages and unincorporated areas.

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Local votes and rules

🤝 Agreement with the company · Unincorporated New Castle County

County Councilman Tim Sheldon says he made a handshake deal with the developer's lawyer to pause the White Clay Center data center plan near Newark. The deal is not binding and the county is not part of it. In return, the county is expected to approve an early site plan that keeps the land under the old rules, so a data center there would not have to follow the 2026 county data center law. In September 2026 the owner filed plans to put a school program in half of one building, but its lawyer says it still wants the data center plan approved.

June 10, 2026Source

📜 Data center rules · Unincorporated New Castle County

County Council voted 12-0 (one member absent) for the county's first data center rules (Substitute 3 to Ordinance 25-101). County Executive Marcus Henry signed it on March 18, 2026. Big data centers may only go in industrial zones and must stay 1,000 feet from homes, or 500 feet if they can meet noise limits. Open-loop cooling is banned unless reclaimed water is used. Owners must clean up the site if they close. The rules are not retroactive, so projects already filed, like Project Washington and the White Clay Center plan near Newark, do not have to follow them.

March 10, 2026Source