The vallecitos reactor site is still there to look for anyone in the bay area, at least for the next few years. It's along the 680 corridor just south of Pleasanton and it's been quietly producing medical isotopes since the 70s. They shut down the power factors after they discovered that the entire Pleasanton valley is a gigantic active fault zone called the calaveras fault, and the site itself is in a rift from from another, smaller fault called the positas fault.
Probably not the greatest placement in hindsight.