Portsmouth
- Country: USA
- Role: Enrichment
- Status: Decommissioning
- Year: 1954
Overview
The gaseous diffusion complex at Piketon in Ohio that enriched uranium from 1954 to 2001. Dismantlement is one of the largest US cleanup projects, while plans for new centrifuge era capacity advance on the same site.
Related Sites
Shippingport
First full scale commercial nuclear plant in the United States, a 60 MW pressurized water reactor on the Ohio River near Pittsburg...
Three Mile Island
Unit 2 suffered a partial meltdown in March 1979 after a stuck valve drained coolant, the most serious US reactor accident, with n...
Palo Verde
Three pressurized water reactors totaling about 3,900 MW in the Arizona desert west of Phoenix, the largest generator of electrici...
Diablo Canyon
Two PWRs on the coast near San Luis Obispo, 2,240 MW supplying about 9 percent of California power. Closure planned for 2025 was r...