Liquid Cooling for AI Act of 2025

Bill Number: S 3269 | Origin Chamber: Senate | Status: Committee on Energy and Natural Resources Subcommittee on Energy. Hearings held. | Policy Area: Energy

TL;DR

What

Directs GAO to study liquid cooling for AI data centers and supercomputers.

Who

Senators McCormick, Coons, Budd, and Schiff introduced this bill.

Status

In committee, no Senate vote yet

Senators McCormick, Coons, Budd, and Schiff introduced this bill, which asks the Government Accountability Office (GAO) to conduct a detailed study on how liquid cooling systems can make artificial intelligence (AI) and high-performance computing more energy-efficient and powerful. It has been referred to the Senate Committee on Energy and Natural Resources, meaning lawmakers are currently reviewing it before it can move forward for a vote.

Sponsors

Cosponsors

Where Is This Bill?

Introduced
Committee
House Vote
Senate
Law

This bill was introduced in the Senate and immediately referred to the Committee on Energy and Natural Resources. For it to progress, the committee must review it and vote to send it to the full Senate. If it passes the Senate, it would then need to pass the House of Representatives and be signed by the President to become law.

If This Passes, You Might Notice

If this bill's recommendations are adopted, data centers could significantly reduce their electricity usage by switching to more efficient liquid cooling systems, potentially lowering overall energy costs. This improved cooling would also allow AI and supercomputing systems to operate at higher densities and with greater reliability. Additionally, federal government agencies could use the study's findings to deploy more efficient and cost-effective AI infrastructure.

The Debate

Supporters Say

Supporters believe this study is crucial for managing the energy demands of growing AI technology and maintaining US leadership.

Critics Say

The bill text does not indicate any specific criticisms of this fact-finding measure.

This bill focuses on a technology assessment, which typically garners broad support as it aims to gather information and make recommendations for future policy and resource allocation. The findings section of the bill highlights the rapid increase in data center energy consumption due to AI and the necessity of improved cooling solutions, underscoring the perceived urgency for such a study.