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US SB3269: Liquid Cooling for AI Act of 2025

Introduced United States (Federal) · 2025–2026 session

Last verified Oct 10, 2026 · official bill text

SB3269 · where it stands

1 of 5 steps complete
  1. Introduced Complete
  2. Passed first chamber
  3. Passed both chambers
  4. Enacted
  5. Effective
What do these statuses mean?
Introduced
Filed in the legislature; may be waiting for a committee hearing.
Passed a chamber
Approved by one or both chambers; awaiting further action.
Enacted
Signed into law, or became law without a signature or over a veto.
Effective date
The date the law says it takes effect. Once it has passed, the page shows "Effective" and the date. A court order can still block a law; if we know of one, the summary says so.
Dead / vetoed
Vetoed, failed, or the session ended without action.

In one paragraph

The federal S. 3269 (Liquid Cooling for AI Act of 2025) would direct the Comptroller General to begin a review of liquid cooling for AI and high-performance computing data centers within 30 days after enactment and report within 90 days, with a Department of Energy assessment of that report due 180 days after it is received. Introduced November 20, 2025 and referred to the Senate Energy and Natural Resources Committee, whose Energy Subcommittee held a hearing April 15, 2026; no further action.

Plain-English summary, written with AI assistance. The official text controls.

What it means for business

None yet: the bill is pending. No duties for businesses. It directs the GAO and the Energy Department to review and report on liquid cooling for AI data centers.

Key provisions

  1. Sec. 2(c): within 30 days after enactment the Comptroller General shall initiate a review of research and development needs for liquid cooling in data centers and related market, technological and regulatory conditions
  2. The review covers avoided energy costs, added compute capacity, effects on performance, resiliency and cybersecurity, market adoption over the past 5 years, coolant options, reference architectures, waste-heat reuse and failure scenarios, and ends in recommendations
  3. The Secretary of Energy and the Comptroller General shall establish an advisory committee that includes hardware manufacturers, data center operators and fluid producers; it ends when the Energy Secretary submits the Sec. 2(e) report
  4. Sec. 2(d): within 90 days after enactment the Comptroller General shall submit the report to the Secretary of Energy and the congressional committees
  5. Sec. 2(e): within 180 days after receiving the report, the Secretary of Energy shall submit an assessment with considerations for Congress and recommendations for liquid cooling and heat-reuse R&D
  6. No appropriations, penalties or enforcement are in the text

Latest legislative action

Apr 15, 2026. Committee on Energy and Natural Resources Subcommittee on Energy. Hearings held. With printed Hearing: S.Hrg. 119-366.

Sponsors

NameRoleDistrict
D Sponsor SD-CA
D Sponsor SD-DE
R Sponsor SD-PA
R Sponsor SD-NC

Related and companion bills

Topics and industries

Affected industries

This page is general information, not legal advice. Summaries are AI-assisted and may contain errors; read the statute for the controlling text and talk to a lawyer about your situation. Full disclaimer · Report an error