Y-12 National Security Complex Site-Wide Environmental Impact Statement; Oak Ridge, Tennessee

The National Nuclear Security Administration (NNSA) issued a final Supplement Analysis (SA) of the 2011 Final Site-Wide Environmental Impact Statement (SWEIS) for the Y-12 National Security Complex, Earthquake Accident Analysis (DOE/EIS-0387-SA-04). NNSA prepared the SA to evaluate the potential impacts of an earthquake accident at Y-12, based on updated seismic hazard information. NNSA published a Draft SA of the 2011 Final SWEIS for the Y-12 National Security Complex, Earthquake Accident Analysis for a public comment period that ended on May 26, 2020. After considering all comments received, NNSA prepared this Final SA and determined that no further NEPA documentation is required at this time.

For more information, see Y-12 National Security Complex Site-Wide Environmental Impact Statement.