This investment by the Department of Energy is part of the Biden-Harris Administration’s Cleanup to Clean Energy initiative that launched last year. This program is repurposing DOE-owned land for clean energy generation. The program has already added around 90 GW of solar capacity to the grid, which is enough to power 13 million homes.
A Manhattan Project nuclear weapons site is being turned into a giant solar farm:
https://www.engadget.com/a-manhattan-project-nuclear-weapons-site-is-being-turned-into-a-giant-solar-farm-173047830.html