U.S. Representative Mike Simpson is defending a proposal to site a Nuclear Lifecycle Innovation Campus at Idaho National Laboratory, arguing that Idaho’s long history as the nation’s nuclear research leader makes it the natural home for new technologies aimed at reducing and recycling used nuclear fuel.

Idaho’s Nuclear Roots

Idaho National Laboratory has served as the country’s lead laboratory for nuclear energy research for more than 70 years. The Navy’s nuclear propulsion program traces its origins to INL, and in 1951 the facility was the site of the first generation of usable electricity from a nuclear reactor — a milestone in energy history. INL currently supports thousands of high-paying jobs across Idaho.

Simpson has pointed to that record as the foundation for why Idaho should remain at the forefront of the next generation of nuclear innovation, rather than ceding ground to other states or countries.

What the Campus Would Do

The Nuclear Lifecycle Innovation Campus proposal, which is under active consideration with INL as a potential host site, centers on advancing technologies designed to shrink the volume of used nuclear fuel and find ways to recycle it. Proponents argue this addresses one of the most persistent challenges in civilian nuclear power: what to do with spent fuel after it has been used to generate electricity.

Simpson’s office has framed the campus as a forward-looking investment that builds directly on the expertise already concentrated at INL, rather than starting from scratch elsewhere.

The Batt Agreement Question

Any expanded nuclear activity in Idaho inevitably raises the question of the 1995 Batt Agreement, the legally binding compact between the state of Idaho and the federal government that established specific commitments around nuclear waste management at INL. Critics of the campus proposal have cited that agreement as a potential obstacle.

Simpson’s office has pushed back on that characterization, suggesting the proposal’s focus on reducing and recycling used fuel is consistent with — rather than in conflict with — the spirit of the Batt Agreement’s waste-reduction goals.

Responding to a Critic

Part of Simpson’s defense has been directed at Marc Johnson, a critic of the campus proposal. Simpson’s office noted that Johnson has not lived in Idaho for several decades and that his most recent vote in an Idaho election was more than ten years ago — an argument that questions how much standing an out-of-state voice should carry in a debate over Idaho’s energy and economic future.

The pushback is characteristic of how INL’s supporters have responded to opposition in past debates: emphasizing the facility’s deep roots in the state and challenging whether critics have current, firsthand stakes in Idaho’s communities.

What’s Next

The Nuclear Lifecycle Innovation Campus remains a proposal, and no final decision on a host site has been announced. Simpson’s continued advocacy signals that the Idaho congressional delegation views the campus as a priority worth fighting for publicly, not merely through appropriations channels.

With the federal government weighing where to anchor the next phase of civilian nuclear fuel cycle research, INL’s backers will need to make the case both in Washington and at home. The debate over the Batt Agreement’s scope, and who gets to speak for Idaho’s interests in that debate, is likely to continue as the proposal moves forward.

Idaho’s congressional delegation has been active on multiple fronts in recent months. Senator Mike Crapo recently secured a unanimous committee vote for legislation to speed recovery of missing servicemembers, another example of Idaho’s delegation pressing federal agencies on issues with strong constituent support.

For Simpson, the nuclear campus debate is also a question of economic stewardship. INL’s thousands of high-wage jobs represent a significant share of eastern Idaho’s economy, and expanding its mission would deepen that footprint — an argument that tends to resonate across party lines in a state that has long valued the laboratory’s presence.