Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 Page 10 Page 11 Page 12 Page 13 Page 14 Page 15 Page 16 Page 17 Page 18 Page 19 Page 20 Page 21 Page 22 Page 23 Page 24 Page 25 Page 26 Page 27 Page 28 Page 29 Page 30 Page 31 Page 32 Page 33 Page 34 Page 35 Page 36 Page 37 Page 38 Page 39 Page 40 Page 41 Page 42 Page 43 Page 44 Page 45 Page 46 Page 47 Page 48 Page 49 Page 50 Page 51 Page 52 Page 53 Page 54 Page 55 Page 56 Page 57 Page 58 Page 59 Page 60 Page 61 Page 62 Page 63 Page 64 Page 65 Page 66 Page 67 Page 68 Page 69 Page 70 Page 71 Page 72 Page 73 Page 74 Page 75 Page 76 Page 77 Page 78 Page 79 Page 80 Page 81 Page 82 Page 83 Page 84 Page 85 Page 86 Page 87 Page 88 Page 89 Page 90 Page 91 Page 92 Page 93 Page 94 Page 95 Page 96 Page 97 Page 98 Page 99 Page 100 Page 101 Page 102 Page 103 Page 104 Page 105 Page 106 Page 107 Page 108 Page 109 Page 110 Page 111 Page 112 Page 113 Page 114 Page 115 Page 116 Page 117 Page 118 Page 119 Page 120 Page 121 Page 122 Page 123 Page 124 Page 125 Page 126 Page 127 Page 128 Page 129 Page 130 Page 131 Page 132 Page 133 Page 134 Page 135 Page 136 Page 137 Page 138 Page 139 Page 140Session 119 08:25 - 10:10 Room 103AB Crosscutting Subsurface Mass Transport and Environmental Assessment of Geological Disposal Systems Session Co-Chairs: Tjalle ("Chuck") Vandergraaf, Consultant (Canada); Ming Zhu, US DOE Lead Organizer: Ming Zhu, US DOE Additional Organizer(s): Andrew Martin, NAGRA - National Cooperative for the Disposal of RW (Switzerland); Tjalle ("Chuck") Vandergraaf, Consultant (Canada); Ming Zhang, Geological Survey of Japan, AIST (Japan) Paper Reviewer: Kevin Brown, Vanderbilt University – CRESP 08:30 Realistic Geochemical Parameter Uncertainty for Performance Assessment Modeling - 17066 Amy Jordan, Stephanie Fitchett, Katie Catlett, Daniel Levitt, Gregg Occhiogrosso, John Tauxe, Patti Meeks, Megan Higgs, Paul Black, Neptune and Company, Inc. 08:55 Understanding Actinide Binding Mechanisms and Speciation on Stainless Steel - 17462 Tim Kerry, Clint Sharrad, University of Manchester (United Kingdom); Anthony Banford, Olivia Thompson, Tom Carey, National Nuclear Laboratory (United Kingdom) 09:20 Evaluating the Impacts of Reactive Gas (Carbon Dioxide and Oxygen) Ingress on Leaching from Cementitious Waste Forms - 17482 David Kosson, Kevin Brown, Janelle Branch, Andrew Garrabrants, Vanderbilt University - CRESP; Hans van der Sloot, Hans van der Sloot Consultancy (Netherlands) Session 120 10:15 - 12:00 Room 103AB Panel: Interagency Community of Practice in Performance and Risk Assessment Session Co-Chairs: J. Scott Kirk, BWXT TSG; Ming Zhu, US DOE Lead Organizer: Ming Zhu, US DOE Additional Organizer(s): Linda Lehman, CH2M Hill PRC; Christepher McKenney, US NRC Panel Reporter: Linda Lehman, CH2M Hill PRC This panel focuses on the status of the Inter- agency/International Performance & Risk Assessment Community of Practice (P&RA Cop). Representatives from the P&RA CoP and subject experts will discuss recent developments and share lessons learned to promote best practices in supporting risk-informed environmental decision making. Panelists: Andrew Orrell, Section Head, Waste and Environmental Safety, IAEA (Austria) Christepher McKenney, Chief of the Performance Assessment Branch, US NRC Alaa Aly, Manager, Risk & Modeling Integration, INTERA Roger Seitz, Advisory Scientist, Savannah River National Laboratory Paul Black, CEO, Neptune and Company, Inc. Session 121 08:25 - 10:10 Room 101B Challenges and Opportunities in Transportation and Storage of SNF Session Co-Chairs: Michael Snyder, Sustainable Storage Systems (3S); Anna Wikmark, Swedish Nuclear Fuel and Waste Management Co. (Sweden) Lead Organizer: Larry Harmon, Project Enhancement Corporation Additional Organizer(s): Kent McDonald, Pacific Northwest National Laboratory Paper Reviewer: Christopher Brandjes, Ameriphysics 08:30 Adapting Community Impact Assessment for Nuclear Waste Transportation - 17273 Fred Dilger, Black Mountain Research; James David Ballard, California State University; Bob Halstead, State of Nevada 08:55 Development of Rail Accident Rates for Spent Nuclear Fuel Rail Shipments - 17088 Mark Abkowitz, Vanderbilt University; Erica Bickford, US DOE 09:20 Update on Development of a U.S. Rail Transport Capability for Spent Nuclear Fuel and High- Level Waste - 17138 Patrick R. Schwab, US DOE; Matt Feldman, William Reich, Oak Ridge National Laboratory; Steven Maheras, Pacific Northwest National Laboratory 09:45 Section 180(c) Policy Implementation Exercise: Multiple Views - 17383 Elizabeth Helvey, North Wind Resource Consulting; Heather Westra, Prairie Island Indian Community; Teresa Engelhart, State of Wisconsin; Erica Bickford, US DOE Session 122 10:15 - 12:00 Room 101B Radioactive Containment Ventilation-(1/2) Session Co-Chairs: Robert Jubin, Oak Ridge National Laboratory; Linda Suttora, US DOE Lead Organizer & Paper Reviewer: Charles Waggoner, Mississippi State University Additional Organizer(s): Chris Chadwick, Porvair Filtration Group (United Kingdom) 10:20 An Efficient Tool-Set for Modeling Containment Ventilation in Very Complex Facilities - 17215 Ryan Somero, Lingaiah Mendu, Newport News Shipbuilding; Susan Brooks, HII - Technical Solutions 86