PolicyBrief
S. 4991
119th CongressJul 15th 2026
Homestake AI Act of 2026
IN COMMITTEE

The Homestake AI Act of 2026 establishes a Department of Energy initiative to collect, sequence, and store genomic data from extremophile organisms to advance scientific research and the development of new healthcare treatments.

Mike Rounds
R

Mike Rounds

Senator

SD

LEGISLATION

Homestake AI Act to Map Extremophile Genomes: 5-Year Deep-Dive Initiative Aims for Medical Breakthroughs

The Homestake AI Act of 2026 is a high-tech treasure hunt for biological secrets hidden in the most extreme environments on Earth. Within 90 days, the Secretary of Energy is tasked with launching an initiative to collect and sequence the DNA of 'extremophiles'—hardy microbes, fungi, and plants that thrive in places like deep mines, volcanic heat, or crushing pressure. The goal is to build a massive, secure database of genomic data that could act as a cheat code for scientists trying to develop new treatments for cancer, diabetes, and dementia. Think of it as a biological backup drive for the planet’s most resilient life forms, specifically designed to fuel the next generation of AI-driven medical research.

Digging Deep for Data

Under Section 2, the government has 180 days to pick at least five collection sites, and at least one must be a mine deeper than 4,500 feet—roughly the height of three Empire State Buildings stacked underground. This isn't just a science fair project; the bill requires the Secretary to prioritize locations that might disappear by 2050 or those that hold the most promise for medical breakthroughs. For a researcher at a biotech startup or a university lab, this means access to a standardized, high-quality database of genetic 'metadata' that was previously scattered or non-existent. The bill even allows for third-party contracts, meaning private tech companies or universities could be the ones actually doing the dirty work of collecting samples in the field.

The Biological Vault

One of the most ambitious parts of this plan is the creation of a 'covered facility'—a disaster-proof storage hub designed to survive catastrophic events like earthquakes or even meteor strikes. According to the bill, this facility would likely be tucked away in a remote, underground location on Department of Energy land. While the digital data will be available to U.S. researchers, the physical samples are staying put; Section 2 strictly prohibits transferring or loaning these biological materials outside the United States. For everyday citizens, this is a national security play: keeping the physical 'source code' of these unique organisms within our borders while ensuring the data is protected by top-tier NIST cybersecurity standards to keep it out of the hands of adversary nations.

Collaboration and Costs

To get this off the ground, the bill sets up a 501(c)(3) foundation to take 'in-kind' donations from the private sector—basically letting big tech and pharma companies chip in equipment or expertise to help run the show. It also creates a working group to coordinate with 'allied countries' like Japan, the UK, and the EU to make sure we aren't doubling up on research. The clock is ticking, though, as the bill cuts off all new sample collection after five years. While the bill authorizes 'such sums as may be necessary,' the real-world impact will depend on how efficiently the government can bridge the gap between deep-mine biology and modern AI processing. If it works, the 'weird' bacteria living in a South Dakota mine today could be the foundation for a life-saving therapy in your local pharmacy a decade from now.