MODIFICATION OF HIGH-PERFORMANCE COMPUTING ROADMAP.

SEC. 1531. [10 U.S.C. 4001 note] MODIFICATION OF HIGH-PERFORMANCE COMPUTING ROADMAP. Section 1532(c) of the National Defense Authorization Act for Fiscal Year 2025 (10 U.S.C. 4001) is amended— (1) in paragraph (1), by inserting “, including dedicated computing assets owned and maintained by the Department of Defense and commercial cloud services and other infrastructure-as-a-service services” before the period at the end; (2) in paragraph (2)— (A) by redesignating subparagraph (C) as subparagraph (D); and (B) by inserting after subparagraph (B) the following new subparagraph (C): “(C) For each data center to be built or expanded on a military installation, an estimate, to the degree that the Secretary determines that providing such an estimate will not delay the submittal of the triennial update required by paragraph (3), of the additional resource usage resulting from building or expanding such data center, including— “(i) an estimate of the increased footprint for physical space needs; “(ii) assessments of projected electricity and water usage requirements for such data center; “(iii) anticipated effects on the installation and the surrounding community resulting from the increased power, water, and other resource needs of such data center, including measures to mitigate any potential adverse effects on military installations; and “(iv) strategies to prevent disruptions to local public utility services and to ensure resilience of the community in which the military installation resides and in which the data center is being built, including consultation with local, State, and Federal agencies to align infrastructure planning with broader needs of such community.” ; and (3) by adding at the end the following: “(3) Triennial updates.—Not later than March 1, 2027, and not later than March 1 of every third year thereafter until March 1, 2033, the Secretary shall update the roadmap required by paragraph (1) and submit to the congressional defense committees the updated roadmap.” .