The most important constraint on Idaho's growth is not land or labor but electricity, and few people understand that as viscerally as Naomi Frost. As a senior executive at one of the region's utilities, she is responsible for the deeply unglamorous, deeply essential work of making sure the power arrives — for the semiconductor fabs, the data centers, and the tens of thousands of new households straining a grid that was built for a smaller state.

The math is daunting. Large industrial loads like fabs and data centers consume electricity on a scale that dwarfs residential demand, and the transmission infrastructure required to serve them takes years to permit and build — years that Idaho's breakneck growth does not comfortably allow.

Frost spends her days managing that mismatch: negotiating with hyperscale customers, shepherding transmission projects through byzantine approvals, and balancing the competing claims of industry, households, and a public wary of both rate increases and new power lines.

"Everyone wants the jobs the fab creates," she says. "Nobody wants the substation it requires. My whole job is the space between those two feelings." It is, she notes, a job that only gets harder as the state grows.