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Z S I O N OLUTIONS LLC An Energy Solutions Company Zion Status - PowerPoint PPT Presentation

Nov 29, 2022 •347 likes •780 views

Z S I O N OLUTIONS LLC An Energy Solutions Company Zion Status Update-EPRI D&D Conference . Nick Williams VP Rad/Environmental June 19, 2017 Zion Decommissioning Summary Z S I O N O L U T I ONS LLC An Energy Soluitons

  1. Z S I O N OLUTIONS LLC An Energy Solutions Company Zion Status Update-EPRI D&D Conference . Nick Williams – VP Rad/Environmental June 19, 2017

  2. Zion Decommissioning Summary Z S I O N O L U T I ONS LLC An Energy Soluitons Company • Two 1100 MWe 4 Loop PWRs • Unit 1 Start-up 1973 • Unit 2 Start-up 1974 • Shut down Feb 1998 • Safe Store until Sept. 2010 • EnergySolutions/ZionSolutions took over Part 50 License from Exelon in 2010 • Original target completion 2020 • Current target completion 2018 • Fixed price project based on Decommissioning Fund 2

  3. Fuel Transfer Operations Z S I O N O L U T I ONS LLC An Energy Soluitons Company 61 pf 61 Canisters processed and transported to ISFSI 52 Week Campaign 18.1 Person Rem Est. 16.3 Person Rem Goal 11.1 Person Rem Actual 3

  4. Zion’s First Fuel Canister In Processing (Continued) Z S I O N O L U T I ONS LLC An Energy Soluitons Company First Fully Loaded Fuel Cask In Transport to Zion’s ISFSI 4

  5. Reactor Vessel Internals Z S I O N O L U T I ONS LLC An Energy Soluitons Company 5

  6. Reactor Vessel Internals-GTCC Z S I O N O L U T I ONS LLC An Energy Soluitons Company 6

  7. Z S GTCC Summary I O N O L U T I ONS LLC An Energy Soluitons Company • Approx. 94,000 lbs. of GTCC Waste • Approx. 460,000 Curies • Approx. 220,000 Curies of Co-60 • Maximum dose rates 13,000 R/hr (130 Sv/hr) • Multiple lifts >200,000 lbs • Unit 2: July 15 to October 9, 2014 • Unit 1: January 9 to March 6, 2015 • Used Experienced FTO personnel • 4.1 Person Rem Est per Unit. • Unit 2: 2.6 Person Rem; Unit 1: 3.6 Person Rem • Zero Injuries 7

  8. Prepping Unit 2 ‘Charlie’ Steam Generator Z S I O N O L U T I ONS LLC An Energy Soluitons Company 8

  9. All Four Unit 2 SGs Arriving at EnergySolutions-Clive Z S I O N O L U T I ONS LLC after Four Days in Transit An Energy Soluitons Company 9

  10. Z S Unit 2 Reactor Vessel Segment Removal I O N O L U T I ONS LLC An Energy Soluitons Company 10

  11. Crib House Basement Source Term Surveys-FSS Z S I O N O L U T I ONS LLC An Energy Soluitons Company Lowering ISOCS Unit 11

  12. Crib House Demolition-Then and Now Z S I O N O L U T I ONS LLC An Energy Soluitons Company 12

  13. Increased Use or Large Equipment Z S I O N O L U T I ONS LLC An EnergySolutions Company 13

  14. Turbine Building Interior Demo Z S I O N O L U T I ONS LLC An EnergySolutions Company 14

  15. TB Demo Z S I O N O L U T I ONS LLC An EnergySolutions Company 15

  16. Turbine Building Internal Demo Ramp Z S I O N O L U T I ONS LLC An EnergySolutions Company 16

  17. Clean Concrete-South Rail Area-ISFSI Z S I O N O L U T I ONS LLC An Energy Soluitons Company 17

  18. Working/Shipping and the Environment Z S I O N O L U T I ONS LLC An Energy Soluitons Company 18

  19. All Exiting Vehicles Pass Thru Vehicle Monitor Z S I O N O L U T I ONS LLC An Energy Soluitons Company 19

  20. Cask Shipment Preps Z S I O N O L U T I ONS LLC An EnergySolutions Company 20

  21. Waste Operations Z S I O N O L U T I ONS LLC An Energy Soluitons Company • Class A waste disposal – 109,832,022 pounds shipped to date • Class B&C waste disposal – 37 of 37 casks shipped to date 21

  22. Enclosure Construction Z S I O N O L U T I ONS LLC An EnergySolutions Company 22

  23. Unit 2 Enclosure-Oct 2016 Z S I O N O L U T I ONS LLC An EnergySolutions Company 23

  24. Class A by Rail-U2 Enclosure Z S I O N O L U T I ONS LLC An EnergySolutions Company 24

  25. Rail Car Loading Adjacent to Unit 2 Z S I O N O L U T I ONS LLC An EnergySolutions Company 25

  26. Start of SFP Demo Z S I O N O L U T I ONS LLC An EnergySolutions Company 26

  27. SFB March 2017 Z S I O N O L U T I ONS LLC An EnergySolutions Company 27

  28. Spent Fuel Building Removed Z S I O N O L U T I ONS LLC An EnergySolutions Company 28

  29. Containment Interior Demo/Vent Z S I O N O L U T I ONS LLC An EnergySolutions Company 29

  30. Aux- TB ‘G’ Wall -TB Backfilled Z S I O N O L U T I ONS LLC An EnergySolutions Company 30

  31. Start of Aux Bldg Demo Z S I O N O L U T I ONS LLC An EnergySolutions Company 31

  32. Aux Bldg Demo April 2017 Z S I O N O L U T I ONS LLC An EnergySolutions Company 32

  33. Remaining Aux Building-May 2017 Z S I O N O L U T I ONS LLC An EnergySolutions Company 33

  34. Buried Pipe Removal and Survey Z S I O N O L U T I ONS LLC An EnergySolutions Company 34

  35. Groundwater-Potentiometric Surface Contours Z S I O N O L U T I ONS LLC An Energy Soluitons Company 35

  36. Zion Dose Model-Resident Farmer Z S I O N O L U T I ONS LLC An Energy Soluitons Company External Inhalation of Dust Exposure to Soil Ingestion Particulates Radiation Consumption of Beef and Milk Consumption of Vegetables/Fruits Consumption of Well Water 3’ Clean Cover Lake Groundwater Surface Well Michigan Clean Concrete/ Groundwater Flow Sand Fill Sheet Pile Wall Well Below Grade Structures 36

  37. LTP Ch. 5: Final Radiation Survey Plan Z S I O N O L U T I ONS LLC An EnergySolutions Company • Comprehensive Sampling and Measurements will be performed to demonstrate that Site meets NRC unrestricted release criteria (NUREG 1575- MARSSIM) • Soil: Scan/static measurements, volumetric sampling • Concrete: Insitu Gamma Spectroscopy • Buried Pipe, Embedded Pipe and Penetrations: pipe crawlers, sediment sampling and/or other methods 37

  38. Site FSS Survey Units Z S I O N O L U T I ONS LLC An Energy Soluitons Company 38

  39. Environmental Department Z S I O N O L U T I ONS LLC An EnergySolutions Company Energy Solutions Environmental – Compliance – Stewardship Endangered Blanding’s Turtle Rescued at Zion 39

  40. Stewardship Z S I O N O L U T I ONS LLC An EnergySolutions Company Biodiversity Protection • The Illinois Beach State Park located on the North and South side of the Zion Nuclear Station provides habitat to various wildlife. • Some Examples of Wildlife Protection at Zion Nuclear Station include: – Canada Goose and Goslings – Blanding’s Turtle • Inspections and Notifications – Snakes • Fox Snakes • Garter Snakes 40

  41. Rescues Z S I O N O L U T I ONS LLC An EnergySolutions Company 41

  42. Future Site Owner-Threatened Common Tern Z S I O N O L U T I ONS LLC An EnergySolutions Company 42

  43. Remaining Zion Timeline Z S I O N O L U T I ONS LLC An Energy Soluitons Company • Submit LTP Rev 1 June 2017 • Submit Illinois Site Remed Program Reports June 2017 • Complete Aux Bldg and Containment Demo Q4 2017 • Illinois SRP (Non-Rad site closure) Approval Q4 2017 • Complete Structural FSS Q4 2017 • Complete Land Area FSS Q2 2018 • Submit FSS Final Report to NRC Q2 2018 • Site Restoration Q2 2018 • NRC Approval of FSS Final Report Q4 2018 43

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