Contact Us

Fluor-BWXT Portsmouth LLC, the U.S. Department of Energy’s contractor for the decontamination and decommissioning of the Portsmouth Gaseous Diffusion Plant, is implementing a number of historical preservation initiatives at the site. Contact Fluor-BWXT to learn more.

By Phone:


Take a Look Inside the Plant

Using our interactive map, you can locate individual buildings within the plant and learn more about its purpose throughout history. Clicking on a building will bring you in-depth information, photos, and videos.

Click Here to See Interactive Map