Slate Belt Data Center Campus

Mount Bethel, Pennsylvania, United StatesProposed

Planned / design: 480 MW
Updated: Oct 28, 2026

Talen-linked Slate Belt Holdings proposes a 23-building data center campus in Upper Mount Bethel Township, Pennsylvania. The tracked 480 MW figure describes a proposed onsite-substation boundary, not operating IT load, and the project remains in planning and land-use review.

Capacity

Reported capacity

Planned / design or future potential

480 MW

Source

Operating IT capacity: Not established in published records

A missing figure does not mean zero. Planned, utility and generation figures are not operating IT capacity.

Development

Land-use and infrastructure planningAnnounced or preconstruction

23 buildings

Milestones (1)

Campus plan reported publicly

Jul 29, 2026 · Recorded actual event

Completed · Announced

Source not linked

Participants

Talen Energy

Developer

Sources by role

Developer (1)

Slate Belt Data Center Campus public-record research record · Jul 29, 2026 · Primary

Site & development

Location context

Actual

Slate Belt Data Center Campus | Mount Bethel | Pennsylvania | US

Source

Building count

Reported rounded

23 buildings

Source

Additional project facts

Lifecycle status

Actual

Proposed

Source

Capacity basis

Actual

480 MW future full build site capacity; not measured operating IT load. The 480 MW value describes the proposed onsite substation boundary, not operating IT load.

Source