Safely Reducing Environmental Risks. We are cleaning up contaminated, unused facilities on the Oak Ridge Reservation (ORR). In addition to removing excess facilities, we maintain facilities across ORR that are waiting for disposition. We also provide critical upgrades to extend the life of active, but aging, facilities. This continues the same work done by the former UCOR from 2011 to 2022.
Latest Updates

What's New
Facility Moves Closer to D&D After Oak Ridge Removes 447 Legacy Containers
The Oak Ridge Office of Environmental Management (OREM) has wrapped up a four-year risk reduction effort at a legacy facility after contractor United Cleanup Oak Ridge (UCOR) removed 447 containers of legacy waste from it, moving crews closer to the start of full-scale deactivation and eventual demolition. One of the largest structures at the Y-12 National Security Complex, Alpha-4 covers nearly 13 acres of land.

What's New
ORNL’s Isotope Row is Ready for Demolition Following Deactivation Work
Oak Ridge Office of Environmental Management (OREM) crews have prepared a cluster of highly contaminated buildings for teardown on one of the most challenging footprints at Oak Ridge National Laboratory (ORNL) after finishing deactivation work there. Located in the ORNL’s central campus, Isotope Row consists of 10 facilities constructed between the late 1940s and early 1960s that previously supported the laboratory’s isotopes program.

What's New
Cleanup Efforts Expand Across Oak Ridge National Laboratory’s Central Campus
Cleanup progress continues across Oak Ridge National Laboratory (ORNL), where workers recently began preparing another facility for demolition as they remove hazards and pave the way for the next chapter of scientific discovery and innovation at the site. The Oak Ridge Office of Environmental Management (OREM) and contractor United Cleanup Oak Ridge (UCOR) are characterizing and deactivating Building 3544, a former waste treatment plant, along with other infrastructure on the building’s footprint, including a wastewater plant.

What's New
Oak Ridge Exceeds First-Year Goal for Legacy Oxide Waste Processing
The Oak Ridge Office of Environmental Management (OREM) and contractor United Cleanup Oak Ridge (UCOR) have achieved the first-year goal for processing oxide waste at the Transuranic Waste Processing Center (TWPC) months ahead of schedule, progressing toward the removal of this legacy material from the Oak Ridge Reservation. Typical transuranic waste, such as equipment, tools or protective materials, contains low levels of radioactive contamination.




Safety
Safety is always the top priority at UCOR. We are a DOE Voluntary Protection Program Star site, a designation given to only the safest sites in the DOE Complex. Our award-winning safety performance has earned us many accolades.
Employee involvement is a key aspect of our safety culture. We empower our workers to stop work if they see something questionable. We also have strong worker engagement program to ensure our team members feel safe in their work environment.



