Top Banner
NDCAP Meeting Vermont Yankee Nuclear Power Station Decommissioning-Emergency Preparedness Mike McKenney Emergency Preparedness Manager February 26, 2015
11

February 26, 2015. 201420152013 2016 August 27, 2013 Entergy announces it will cease operations December 29, 2014 Permanent Shutdown April 2016 Implement.

Dec 17, 2015

Download

Documents

Allen Porter
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1: February 26, 2015. 201420152013 2016 August 27, 2013 Entergy announces it will cease operations December 29, 2014 Permanent Shutdown April 2016 Implement.

NDCAP Meeting

Vermont Yankee Nuclear Power StationDecommissioning-Emergency Preparedness

Mike McKenneyEmergency Preparedness Manager

February 26, 2015

Page 2: February 26, 2015. 201420152013 2016 August 27, 2013 Entergy announces it will cease operations December 29, 2014 Permanent Shutdown April 2016 Implement.

Vermont Yankee Timeline

2014 20152013 2016

August 27, 2013Entergy announces it will cease operations

December 29, 2014Permanent Shutdown

April 2016Implement Permanently Defueled Emergency Plan

September 23, 2013Entergy submits notification of intent to cease operations to the NRC

January 12, 2015Fuel permanently removed from reactor vessel

Commercial Operations began in 1972

20202018

February 5, 2015Implement Post-Shutdown Emergency Plan

2017 2019

SAFSTOR I

SAFSTOR II

ISFSI

2020Implement ISFSI Emergency Plan

Page 3: February 26, 2015. 201420152013 2016 August 27, 2013 Entergy announces it will cease operations December 29, 2014 Permanent Shutdown April 2016 Implement.

Emergency Planning Zone (10-mile EPZ)

Vermont includes:◦ Brattleboro◦ Dummerston◦ Halifax◦ Vernon◦ Guilford◦ Marlboro

New Hampshire includes:◦ Chesterfield◦ Hinsdale◦ Richmond◦ Swanzey◦ Winchester

Massachusetts includes:◦ Bernardston◦ Colrain◦ Gill◦ Greenfield◦ Leyden◦ Northfield◦ Warwick

Page 4: February 26, 2015. 201420152013 2016 August 27, 2013 Entergy announces it will cease operations December 29, 2014 Permanent Shutdown April 2016 Implement.

EPlan Submittals made to date:

◦ Post-Shutdown EPlan License Amendment Request (LAR) – implemented 2/5/15. Covers SAFSTOR Period 1 - Plant Shutdown to April 2016

◦ EP exemption requests – NRC Commissioners expected to vote to grant exemptions, March 2015 (supports Permanently Defueled EPlan and EALs)

◦ Permanently Defueled EPlan and Emergency Action Levels (EALs) LAR – Approval expected in Late 2015. Covers SAFSTOR Period 2 - April 2016 to All Fuel in Dry Storage

Submittals posted at www.vydecommissioning.com

EPLAN Decommissioning Status

Page 5: February 26, 2015. 201420152013 2016 August 27, 2013 Entergy announces it will cease operations December 29, 2014 Permanent Shutdown April 2016 Implement.

NRC approval received 2/4/15 Implemented 2/5/15 Fully compliant with existing regulation and guidance

◦ No exemptions from regulation◦ Onsite and offsite programs are maintained and all EP

requirements met, including exercises Changes to on-shift and ERO staffing appropriate with lower

risk of non-operating plant◦ Maintain the capability to assess and monitor actual or

potential offsite consequences of a radiological emergency and mitigate accidents associated with the Spent Fuel Pool (SFP)

Post-Shutdown EPlan

Page 6: February 26, 2015. 201420152013 2016 August 27, 2013 Entergy announces it will cease operations December 29, 2014 Permanent Shutdown April 2016 Implement.

Robust Emergency Plan remains in place States continue to be fully funded at same level as

operation*◦ RERP funding Over $4.5 Million

– Vermont – Over $2.1 Million– New Hampshire – Over $ 1.4 Million– Massachusetts – Over $ 1.05 Million

Minor changes as a result of plant shut down Significant reduction in potential events as a result of

defueling Much slower event progression warrants future changes.* Fiscal Year (FY) 2015

6

Post-Shutdown EPlan (cont’d)

Page 7: February 26, 2015. 201420152013 2016 August 27, 2013 Entergy announces it will cease operations December 29, 2014 Permanent Shutdown April 2016 Implement.

We expect the NRC to take action on the filing in March 2015

◦ NRC regulations do not distinguish between an operating power reactor and one that is permanently shutdown/defueled

◦ Expected exemptions are similar to those granted to Kewaunee and Crystal River Unit 3 and those requested by SONGS currently awaiting a vote by Commissioners

◦ Exemptions form the foundation for the Permanently Defueled EPlan (PDEP) and EALs

◦ Exemptions are a normal part of regulatory process

EPLAN Exemption Requests

Page 8: February 26, 2015. 201420152013 2016 August 27, 2013 Entergy announces it will cease operations December 29, 2014 Permanent Shutdown April 2016 Implement.

We expect the NRC to take action on the filing in the 4th quarter of 2015

Implementation expected in April 2016

Robust emergency plan commensurate with the reduced risk of an offsite release and types of possible accidents

Offsite emergency measures are consistent with all hazards planning approach

Emergency Planning Zones (EPZ)

◦ Within Plant Site Boundary commensurate with reduced risk

◦ Environmental Protection Agency (EPA) Protective Action Guidelines (PAGs) Manual, “EPZs are not necessary at those facilities where it is not possible for PAGs to be exceeded off-site.”

Permanently Defueled EPlan (PDEP)

Page 9: February 26, 2015. 201420152013 2016 August 27, 2013 Entergy announces it will cease operations December 29, 2014 Permanent Shutdown April 2016 Implement.

Emergency Action Levels

◦ Address Spent Fuel Pool (SFP) and Independent Spent Fuel Storage Installation (ISFSI)– Radiological Conditions– Hazards– System Malfunctions

◦ Unusual Event and Alert Classifications

Permanently Defueled Plan (cont’d)

Page 10: February 26, 2015. 201420152013 2016 August 27, 2013 Entergy announces it will cease operations December 29, 2014 Permanent Shutdown April 2016 Implement.

Declaration Time◦ VY maintains the capability to assess, classify and declare an

emergency condition as soon as possible and within 30 minutes after the availability of indications to plant operators that an emergency action level threshold has been reached

Notification Time◦ Notification to VT, NH, MA as soon as possible and within 60 minutes

of emergency declaration or change in classification

ERO Augmentation Time◦ Goal of the ERO is to augment the on-shift staff as soon as possible

and within 2 hours of an Alert classification

The State of Vermont opposes the issuance of the PDEP LAR, and on February 9, 2015, the State filed a petition to intervene and request for a hearing on the LAR with the NRC.

Permanently Defueled Plan (cont’d)

Page 11: February 26, 2015. 201420152013 2016 August 27, 2013 Entergy announces it will cease operations December 29, 2014 Permanent Shutdown April 2016 Implement.

LAR will be submitted in the future

Implement after all fuel is transferred to the ISFSI, currently planned for 2020

Robust Emergency Plan commensurate with the reduced risk and types of possible accidents related to storage of spent fuel on ISFSI

Fully compliant with regulation

ISFSI EPlan