1 X Oak Ridge Office of Environmental Management 2015 Site Status Report Presented by Vanna Gaffney

WAI Oak Ridge Office of Environmental Management (OREM) 2

Mission Focus  Resolving the legacy of the nuclear weapons program and making the site available for future use: Complete Transformation of East Tennessee Technology Park (ETTP) as a private sector industrial park Complete Transuranic (TRU) Waste Processing Complete U-233 Disposition  Enabling vital DOE missions and protecting national assets: Address legacy facilities and contamination in midst of new facilities and ongoing missions 3

Mission Focus Perform clean-up activities across the reservation URS | CH2M Oak Ridge (UCOR)is our primary clean-up contractor Other major cleanup contracts to Wastren Advantage Incorporated (WAI) and ISOTEK LLC 4

The formidable clean up challenge  Experimental reactors  Weapon component production facilities  Inventory of legacy waste and excess materials  Contaminated facilities  Numerous burial grounds 5  Close proximity between Reservation and City of Oak Ridge  Threats of off-site surface water and groundwater contamination

DOECAP Qualified Auditors for OREM TSDF 7 Auditors Total 3 Federal 4 Contractor Laboratory 6Auditors Total 1Federal 5 Contractor 6

7 UCOR Analytical Labs

8 WAI Analytical Labs Analytical and Chemical Analysis

9 ISOTEK Analytical Labs Analytical and Chemical Analysis

Summary Laboratories Over $5.1M dollars spent on analytical information Preference on capability and locality Still, little change between years Very slight increase possible next year 10

11 Treatment Storage and Disposal Facilities

12 UCOR TSDFs Treatment and Disposal

13 WAI TSDFs Treatment and Disposal

14 ISOTEK TSDF Treatment and Disposal

Summary TSDF Over $5M spent on Treatment and Disposal Preference on locality and capability Another slight decrease projected in FY 17 15

Any Questions 16