May 23, 2012

Issued to LATA Environmental Services of Kentucky, LLC related to a Heat Stress Event and a Uranium Hexafluoride Release at the Paducah Gaseous Diffusion Plant.

On May 23, 2012, the U.S. Department of Energy (DOE) Office of Health, Safety and Security’s Office of Enforcement and Oversight issued a Preliminary Notice of Violation (WEA-2012-01) to LATA Environmental Services of Kentucky, LLC for violations of 10 C.F.R. 851 associated with an employee exposure to heat stress conditions during maintenance work in building C-310 and violations of 10 C.F.R. 830 associated with a uranium hexafluoride release from a process line during deactivation in building C-410 at the Paducah Gaseous Diffusion Plant.