1

Harris Nuclear Plant

NRC Annual

Assessment

Meeting

May 23, 2007

2

Plant operation

20 years of safe, reliable operationServing 550,000 homes every dayExcellent 2006 NRC performance rating

3

Operational ExcellenceNRC Reactor Oversight Process

4

INPO Performance Index by plant1st Quarter 2007

99.72

50

60

70

80

90

100

Ro

bin

son

Har

ris

Su

mm

er

Sal

em

Po

int

Bea

ch

Pe

rry

Mo

nti

cello

Bra

idw

oo

d

Gra

nd

Gu

lf

Wat

erfo

rd

Dia

blo

Can

yon

TM

I

Su

squ

ehan

na

Pra

irie

Isla

nd

Nin

e M

ile

Oys

ter

Cre

ek

Su

rry

Co

man

che

Pea

k

Hat

ch

Pilg

rim

Mill

sto

ne

St.

Lu

cie

Da

vis

Bes

se

Cat

awb

a

Tu

rkey

Po

int

Riv

er B

end

Du

an

e A

rno

ld

Oco

nee

Bru

nsw

ick

Fo

rt C

alh

ou

n

Pal

o V

erd

e

San

On

ofr

e

Kew

aun

ee

Har

ris

5

The Factson

Unplanned shutdowns

6

Automatic and manual reactor tripsAutomatic and manual reactor trips

4

1 1 1

00

1

2

3

4

5

6

7

8

2003 2004 2005 2006 2007YTD

Harris

7

The Factson

Fire safety

8

Thermo-lag

9

Interam

10

Hemyc

11

Pre-test

12

During test

13

Post-test

14

Fire safety

Fall 2010 – complete transition to NFPA-805

15

The Factson

Security

16

Harris Security Force

Harris Security personnel

Highly-trained, 230 hours of training before going on-shift

We do not tolerate cheating

Entire guard force re-testedIndividuals involved no longer employed

17

Fall 2007 refueling

Significant tasksContainment sump Pressurizer weld overlayFire protection modifications

18

Emergency PreparednessEvacuation studies every two yearsNew battery-backup siren system; installation under waySuccessfully completed FEMA graded exercise in April

19