---
title: "Amentum enters talks with US NNSA for Savannah River Site lease for 1-GW AI data center project"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/293214429.md"
description: "Amentum has been selected by the U.S. Department of Energy’s National Nuclear Security Administration (NNSA) to negotiate a phased lease for developing a 1-gigawatt AI data center and power project at the Savannah River Site in South Carolina. The initiative involves approximately 2 gigawatts of on-site generation, starting with natural gas before transitioning to advanced nuclear energy."
datetime: "2026-07-20T12:31:14.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/293214429.md)
  - [en](https://longbridge.com/en/news/293214429.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/293214429.md)
---

# Amentum enters talks with US NNSA for Savannah River Site lease for 1-GW AI data center project

-   Amentum was selected by the U.S. Energy Department’s NNSA to negotiate a phased lease to develop an integrated AI data center and power project at Savannah River Site, South Carolina. \* The plan targets a 1-gigawatt AI data center supported by about 2 gigawatts of on-site generation, initially natural gas with a transition to advanced nuclear. Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Amentum Holdings Inc. published the original content used to generate this news brief via Business Wire (Ref. ID: 202607200830BIZWIRE\_USPR\_\_\_\_\_20260720\_BW865380) on July 20, 2026, and is solely responsible for the information contained therein. © Copyright 2026 - Public Technologies (PUBT)

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