Lee Nuclear Station Overview Chris Fallon Bob Kitchen Paul Snead - - PowerPoint PPT Presentation

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Lee Nuclear Station Overview Chris Fallon Bob Kitchen Paul Snead - - PowerPoint PPT Presentation

Oct 18, 2023 151 likes •326 views

EXHIBIT DEC-005 Lee Nuclear Station Overview Chris Fallon Bob Kitchen Paul Snead 1 Duke Energy Carolinas Nuclear Fleet McGuire Nuclear Lee Nuclear Station Station Charlotte Spartanburg Oconee Columbia Nuclear Station

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SLIDE 1

Lee Nuclear Station – Overview

Chris Fallon – Bob Kitchen – Paul Snead

EXHIBIT DEC-005

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SLIDE 2

Lee Nuclear Station Catawba Nuclear Station McGuire Nuclear Station Oconee Nuclear Station

Duke Energy Carolinas Nuclear Fleet

Charlotte Columbia Spartanburg

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SLIDE 3

Coal 17% Purchases 0.2% Nuclear 17% Natural Gas 46% Renew/DSM/EE 10% Hydro 10%

2038 DEC Capacity by Fuel Type - Base IRP

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SLIDE 4

Lee Site Background

Construction Activities

  • Nuclear service water pond

(Pond B)

  • Cooling water sedimentation

basin (Pond A)

  • Excavation of power block
  • Partial construction of Unit 1

containment

Permits Previously Issued

  • Environmental Impact

Statement

  • Construction Permit
  • 404 Permit
  • NPDES Permit

Site partially developed for Cherokee Nuclear

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SLIDE 5

Site Cleanup

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SLIDE 6

Site Cleanup

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SLIDE 7

COLA Investigation

Former Cherokee Unit 2 Excavation Cleaning

Existing Lee Unit 2 Excavation Cleanup

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SLIDE 8

Lee Nuclear Foundation Support

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SLIDE 9

Engineering and Construction Planning

Site Specific SSCs Design (70% Complete)

  • Circulating Water System (CWS)
  • Storm Drain System (DRS)
  • Potable Water System (PWS)
  • Raw Water System (RWS)
  • Liquid Radwaste System (WLS)
  • Waste Water System (WWS)
  • Offsite Retail Power System (ZRS)

River Water Intake Structure (RWS)

Site Construction Plan (70% Complete)

  • Site Construction Schedule
  • Construction Staffing & Training
  • Temporary Buildings
  • Assembly Pads, Areas & Modules
  • Laydown & Staging Areas
  • Excavation/Backfill
  • Heavy Lift Crane
  • Batch Plant Concrete Qualification

Infrastructure Design (90% Complete)

  • Commercial Buildings
  • Water and Sewer
  • Rail and Road Improvements
  • Make-Up Pond C Dam

Training Building and Office Building

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SLIDE 10

Lee Site Layout

Unit 1 Cooling Towers Unit 2 Cooling Towers Unit 2 Unit 1 Switchyard Make Up Pond B Make Up Pond A Broad River

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Ninety Nine Islands Dam

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SLIDE 11

Lee Nuclear and Make-Up Pond C Sites

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SLIDE 12

Lee COLA Safety Content – Exemptions

  • Standard (Reference COL)
  • DCD Numbering and Organization
  • Special Nuclear Material Control and Accountability (MC&A)

Program Description (Consistent with Part 50 requirements)

  • Lee COLA
  • Condensate Return Design Change
  • Main Control Room Dose
  • Main Control Room Heatup
  • Combustible Gas Control in Containment
  • Source Range Neutron Flux Doubling Block Permissive

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SLIDE 13

Site Specific Seismic Evaluation

Evaluation per AP1000 DCD

  • Structures
  • Major Equipment
  • Piping Systems and

Supports

  • Equipment Qualification

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SLIDE 14

Lee Nuclear Station Catawba Nuclear Station McGuire Nuclear Station Oconee Nuclear Station

Duke Energy Carolinas Common EOF

EOF Assembly Area

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SLIDE 15

Duke Energy Fleet License Amendment Request Common EOF

EOF Brunswick Nuclear Station Harris Nuclear Plant HB Robinson Nuclear Plant

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SLIDE 16

Environmental

  • ER and FEIS – SMALL or MODERATE impacts
  • SCDHEC issued NPDES Operating Permit in July

2013

  • Water Management Plan
  • Alternate water withdrawal requirements – EPA concurred
  • SCDHEC issued 401 Water Quality Certification in

January 2014

  • US Army Corps of Engineers 404 Permit issued

September 2015

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SLIDE 17

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