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
Insight and a questioning attitude from a project manager has led the Oak Ridge Office of Environmental Management (OREM) to accelerate one of the largest demolitions on the horizon at the Y-12 National Security Complex and help avoid millions of dollars in costs to taxpayers. Brian Hutson with OREM contractor United Cleanup Oak Ridge (UCOR) believed the team could find efficiencies in a necessary step to get the Alpha-4 building demolition-ready…

What's New
The Oak Ridge Office of Environmental Management (OREM) made strides moving environmental cleanup and reindustrialization forward across Oak Ridge with the help of contractors United Cleanup Oak Ridge (UCOR) and Isotek in the fiscal year that recently ended. Employees maximized tax dollars by pushing forward wide-ranging projects, including building deactivation, demolition, waste processing and disposal, and reindustrialization.

What's New
After more than four decades in the environmental cleanup industry, United Cleanup Oak Ridge’s (UCOR) President and CEO Ken Rueter has announced he will retire at the end of March 2026. Following his retirement, Rueter will continue to serve UCOR and its mission in a part-time capacity as Executive Board Director beginning in April.

What's New
The Oak Ridge Office of Environmental Management (OREM) has met its goal to complete eight shipments of transuranic waste to the Waste Isolation Pilot Plant (WIPP) in New Mexico for permanent disposal this fiscal year ending Sept. 30, further reducing its inventory of the material.




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.


