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UCOR
The Oak Ridge Reservation Cleanup Contract Pension Plan was established in 1998 to serve legacy employees of the Department of Energy's environmental cleanup...
UCOR
The Oak Ridge Reservation Cleanup Contract Pension Plan was established in 1998 to serve legacy employees of the Department of Energy's environmental cleanup mission at the Oak Ridge Reservation in Tennessee. The plan's participants are grandfathered workers — primarily skilled tradespeople, engineers, and support staff — whose careers were dedicated to remediating the nuclear and chemical contamination from decades of weapons production and research. United Cleanup Oak Ridge LLC (UCOR), now an Amentum-led joint venture, administers the plan under a cost-reimbursable contract with DOE's Office of Environmental Management. Unlike a typical corporate pension fund, this plan's liabilities are not solely backed by a portfolio of diversified assets. Congress authorized a direct reimbursement mechanism through DOE and the National Nuclear Security Administration to cover unfunded liabilities. In practice, this means the plan draws on federal appropriations to bridge the gap between its own assets and its benefit obligations. Its investment strategy is broadly diversified, spanning buyout funds, venture capital, distressed debt, mezzanine, and hybrid fund-of-funds structures — a portfolio shaped to support long-term benefit payments for a shrinking workforce of retired cleanup specialists. The plan's assets are invested across a diversified pool managed for the long-term benefit of retired participants in and around Oak Ridge, Tennessee. The Coalition of Oak Ridge Retired Employees (CORRE) actively monitors the plan's funding status and advocates on behalf of retirees, making it one of the more closely watched single-site pension funds in the DOE complex. The Atomic Trades and Labor Council (ATLC) also represents many of the plan's participants, giving labor a direct line of sight into the plan's administration. The structure that sets this plan apart is its federal reimbursement guarantee. DOE and NNSA are obligated to cover shortfalls, placing the plan's benefit security outside the normal PBGC insurance framework. For the grandfathered employees, the credit risk is not on UCOR or Amentum, but on the willingness of Congress to continue funding the Environmental Management program. That makes it a pension fund with a sovereign-like credit anchor, tied to the federal government's nuclear legacy cleanup obligations.
General information
Firm type
Pension Fund
Year founded
1998
Location
Region
North America
Country
United States
City
Oak Ridge
Corporate office
Oak Ridge, TN, United States
Principals
United Cleanup Oak Ridge LLC (UCOR)
Plan Sponsor and Administrator
Sector focus
Frequently asked questions
Who administers the plan and how is it funded?
United Cleanup Oak Ridge LLC (UCOR) serves as the plan sponsor and administrator. UCOR operates the Oak Ridge Reservation Cleanup Contract under a cost-reimbursable structure. The plan's unfunded liabilities are directly reimbursed by the U.S. Department of Energy through the Office of Environmental Management, with additional co-funding from the National Nuclear Security Administration.
Who are the plan's participants and are new employees eligible?
The plan is closed to new entrants. Participants are grandfathered employees — those who were working on the cleanup mission before a specified cutoff date and transitioned to UCOR's management. This is exclusively a legacy workforce benefit, not open to new hires under the current contract.
How does the investment portfolio support the plan's liabilities?
The plan invests across a diversified mix of alternative assets to support long-term liability payments. Holdings include buyout funds, venture capital, distressed debt, mezzanine, and hybrid fund-of-funds. Specific fund commitments and managers are not publicly disclosed.
Does the plan participate in fund commitments, direct investments, or both?
Based on its investment strategy profile, the plan appears to invest primarily through fund commitments — including buyout, venture, distressed debt, and fund-of-funds vehicles — rather than direct co-investments. The hybrid fund-of-funds allocation suggests a preference for diversified exposure managed by external GPs.
What role does the Coalition of Oak Ridge Retired Employees (CORRE) play?
CORRE is an independent advocacy organization representing Oak Ridge retirees. It actively monitors the pension plan's funding status, investment performance, and the federal reimbursement mechanism that backs unfunded liabilities. CORRE publishes periodic analysis on the plan's health and engages with DOE and UCOR on behalf of participants.
How does the federal reimbursement guarantee protect benefits?
Unlike a typical corporate pension, this plan's unfunded obligations are covered by a direct federal backstop — DOE and NNSA reimburse the plan for any shortfall between its own assets and the required benefit payments. This means credit risk rests primarily on continued congressional appropriations for DOE's Environmental Management mission rather than on UCOR's corporate balance sheet.
What changed with the UCOR contract renewal in 2024?
In July 2024, DOE awarded UCOR the follow-on Oak Ridge Reservation Cleanup Contract, extending the sponsoring entity's management for up to ten years. The renewal preserves the administrative continuity of the pension plan and the federal reimbursement structure for the remaining grandfathered employees.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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