A county list contains only facilities whose best source states the county.
7 register records in New Castle. County is the location the facility's best source states; a facility without a stated county is listed only on its state page.
- JP Morgan Chase CDC 1
- Middletown Technology Center (Cirrus Delaware LLC)
- Project Washington (Starwood Digital Ventures)
- St. Georges Business Park & Lighthouse Farms
- STAR Campus Data Center & Cogeneration Plant (The Data Centers, LLC)
- State of Delaware Biggs Data Center (DTI)
- White Clay Corporate Center Data Center Redevelopment