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Slate Belt Data Center Campus

PRJ-1137 · Site · Mount Bethel, Pennsylvania, United States

Record last updated Oct 28, 2026

Scope and capacity

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.

Headline: 480 MW Planned / design

Numbers refer to their stated physical boundaries and are not added together. Source dates, claim dates and record updates have different meanings. Missing dates and locators are not inferred.

Location context · Slate Belt Data Center Campus | Mount Bethel | Pennsylvania | US

Actual · Slate Belt Data Center Campus (Project)

Claim 71870 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Slate Belt Data Center Campus public-record research record

    Data Center Dynamics · Document date: Jul 29, 2026 · Primary

    Source reference: SRC-4120 · News report · Recorded authority: Secondary

    Source URL

    https://www.datacenterdynamics.com/en/news/talen-looks-to-develop-23-building-data-center-campus-in-pennsylvania/

Lifecycle status · Proposed

Actual · Slate Belt Data Center Campus (Project)

Claim 71871 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Slate Belt Data Center Campus public-record research record

    Data Center Dynamics · Document date: Jul 29, 2026 · Primary

    Source reference: SRC-4120 · News report · Recorded authority: Secondary

    Source URL

    https://www.datacenterdynamics.com/en/news/talen-looks-to-develop-23-building-data-center-campus-in-pennsylvania/

Reported capacity · 480 MW

Planned / design or future potential · Slate Belt Data Center Campus (Project)

Claim 71872 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

Headline treatment: Selected headline

  1. Slate Belt Data Center Campus public-record research record

    Data Center Dynamics · Document date: Jul 29, 2026 · Primary

    Source reference: SRC-4120 · News report · Recorded authority: Secondary

    Source URL

    https://www.datacenterdynamics.com/en/news/talen-looks-to-develop-23-building-data-center-campus-in-pennsylvania/

Capacity basis · 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.

Actual · Slate Belt Data Center Campus (Project)

Claim 71873 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Slate Belt Data Center Campus public-record research record

    Data Center Dynamics · Document date: Jul 29, 2026 · Primary

    Source reference: SRC-4120 · News report · Recorded authority: Secondary

    Source URL

    https://www.datacenterdynamics.com/en/news/talen-looks-to-develop-23-building-data-center-campus-in-pennsylvania/

Building count · 23 buildings

Reported rounded · Slate Belt Data Center Campus (Project)

Claim 77751 · Recorded claim type: Reported rounded · Review: Approved · Claim date: Not stated

  1. Slate Belt Data Center Campus public-record research record

    Data Center Dynamics · Document date: Jul 29, 2026 · Primary

    Source reference: SRC-4120 · News report · Recorded authority: Secondary

    Source URL

    https://www.datacenterdynamics.com/en/news/talen-looks-to-develop-23-building-data-center-campus-in-pennsylvania/

Capacity interpretation · Onsite substation boundary; not operating IT load

Actual · Slate Belt Data Center Campus (Project)

Claim 77753 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Slate Belt Data Center Campus public-record research record

    Data Center Dynamics · Document date: Jul 29, 2026 · Primary

    Source reference: SRC-4120 · News report · Recorded authority: Secondary

    Source URL

    https://www.datacenterdynamics.com/en/news/talen-looks-to-develop-23-building-data-center-campus-in-pennsylvania/

Counterparties and capital

Talen Energy · Developer · CMP-1517

This schedule captures public Cartis research. It is not a title, lien or legal-opinion report. Document page/section locators and claim review timestamps are included only when published; this version has no separate locator or claim-review-time feed.