Crane Clean Energy Center (Three Mile Island Reactivation)
835 MW AI data center in Middletown, PA, United States — announced.
- Capacity: 835 MW
- Location: Middletown, PA, United States
- Developer: Constellation Energy
- Status: announced
- Energy source: Nuclear
Crane Clean Energy Center (Three Mile Island Reactivation) is a 835 MW AI data center project located in Middletown, PA, United States, currently announced. It is being built by Constellation Energy. Power for the facility is sourced from Nuclear. This project is one of thousands of data-center facilities tracked by Data Center Index across PA, United States — covering operational, under-construction, announced, and permitted sites.
Project description
The Crane Clean Energy Center is the formal name for Constellation's Three Mile Island Unit 1 reactivation, tracked at 835 MW with the power dedicated to Microsoft's Azure AI capacity under a 24/7 clean-power deal announced in 2024.
Public companies linked to Crane Clean Energy Center (Three Mile Island Reactivation)
Developers, tenants, and suppliers tracked by Data Center Index with exposure to this project:
- Microsoft (MSFT) — developer · hyperscaler
- Constellation Energy (CEG) — developer · energy · high DC exposure
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