The Evolution of Long-Term Stewardship at Hanford Rick Moren MSA Director of Long-Term Stewardship Mission Support Alliance

LTS Program at a Glance DOE LTS Program Plan DOE RIMS Transition Procedure MSA System Description MSA Transition Procedure Program Readiness Review MSA Information Mgmt Plan DOE RIMS Operations Procedure Rev  Rev  Rev  Rev  Rev  Rev  Rev  Rev  Approval  Rev  10,000 20,000 30,000 40,000 50,000 60,000 70,000 80,000 90,000 Acres Transitioned to LTS ISS Reactors Segment 5 23,360 Acres 100-F Area 1,149 Acres Segment 3 24,483 Acres Segment 2 20,080 Acres Segment 1 18,161 Acres Post Cleanup S&M Activities 2

 ISS Reactors C Reactor D Reactor DR Reactor N Reactor H Reactor  Segment 5  100-F Area  Segment 2  Segment 3  Segment 1  100-B/C  100-N Area  100-IU-6  100-D/H  300 Area  100-K Area  Segment 4  100-IU-2 C N DDR H 3 Transition Schedule

Reactor Transition 6 of 9 Cocooned Reactors Transitioning to LTS Consolidating Reactors Under one Contractor Supports Closure Subcontractor Exit Strategy Knowledge Transfer (500+ Documents) Nuclear Safety Sets Stage for Efficiency in S&M 4

“Why didn’t we think of that”? Collaboration with Closure Contractor and TPA Started in 2012 with an Idea Focus on Efficiency in Dealing with Structures ISS ReactorCompleted 5-year Entry/InspectionOriginal Inspection Schedule CY98CY99CY00CY01CY02CY03CY04CY05CY06CY07CY08CY09CY10CY11CY12CY13CY14CY15CY16CY17CY18CY19CY20CY21CY C 105-D 105-DR 105-F 105-H 105-N Original Inspection Schedule CY13CY14CY15CY16CY17CY18CY19CY20CY21CY22 LTS Revised Inspection Schedule CY13CY14CY15CY16CY17CY18CY19CY20CY21CY22 5

Radiological Monitoring Post Closure Monitoring (10-CFR-835) Interim Closed Radiological Waste Sites Detail Gamma Mapping 6

Partnering for Success Legacy Management – Early Communication – File Structure – Information Sharing – Pilot Project in Data Storage Hanford Partners – DOE, Contractors, Other Interested Parties – Tribes, State of Oregon, HAB, Regulators 7

ISS Reactors Segment 5 23,360 Acres 100-F Area 1,149 Acres Segment 3 24,483 Acres Segment 2 20,080 Acres Segment 1 18,161 Acres What’s Next? Acres Transitioned to LTS Post Cleanup S&M Activities ,000 20,000 30,000 40,000 50,000 60,000 70,000 80,000 90, , , , , , K Area 2,218 Acres 100-B/C Area 2,851 Acres 100-N Area 2,196 Acres 100-D/H Area 5,016 Acres 300 Area 1,742 Acres IU2/Segment 4A 12,071 Acres IU6/Segment 4B 16,890 Acres 8

For Further Information Contact: 9 Rick Moren, PG MSA Director of Long-Term Stewardship Mission Support Alliance, 1979 Snyder Ste 201, Richland, WA O: M: Keith D. Grindstaff Hanford Long-Term Stewardship (LTS) Program Manager U.S. Department of Energy, Richland, WA O: M:

10 Questions BRIDGE TO THE FUTURE