ML20311A607

From kanterella
Jump to navigation Jump to search
D.C. Cook 1 2000-2017 Q1-Q4 ROP Performance Summary
ML20311A607
Person / Time
Site: Cook 
Issue date: 11/06/2017
From:
Office of Nuclear Reactor Regulation
To:
References
Download: ML20311A607 (184)


Text

D.C. Cook 1 1Q/2000 Performance Summary Page 1 of 2 1Q/2000 - D.C. Cook 1

Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 2 of 2 1Q/2000 - D.C. Cook 1 Initiating Events 1012000!=.:

Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety T

T Occupational Public Radiation Radiation Safety Safety Most Significant Inspection Findings Miscellaneous findings Addition a I I nsp e cti on & Assessment Info rm ati on I Nofndllngs ttis..-ter

+ List of Inspection Reports Safeguards Physical Protection No'lh:tlgs ttis~

+ Assessment Rep o rts/1 nsp e cti on PI ans:

10/2000

+ List of Assessment Letters/I nsp e cti on PI ans

+ Cross Reference Of Assessment Reports Last Modified: April 1, 2002

D.C. Cook 1 2Q/2000 Performance Summary Page 1 of 2 2Q/2000 - D.C. Cook 1

Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 2 of 2 2Q/2000 - D.C. Cook 1 Initiating Events 2012000!=.:

10!20001~=

Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety T

T Occupational Public Radiation Radiation Safety Safety Most Significant Inspection Findings I

No fi"ldilgs this IJB'ter" Miscellaneous findings I Nofndllngs ttis..-ter 1 No fildirgs thls~r Additional Inspection & Assessment Information

+ List of Inspection Reports Safeguards Physical Protection No'lh:tlgs ttis~

+ Assessment Rep o rts/1 nsp e cti on PI ans:

20/2000

+ List of Assessment Letters/I nsp e cti on PI ans 10/2000

+ Cross Reference Of Assessment Reports Last Modified: April 1, 2002

D.C. Cook 1 3Q/2000 Performance Summary Page 1 of 2 3Q/2000 - D.C. Cook 1

Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 2 of 2 3Q/2000 - D.C. Cook 1 Initiating Events 30!20001=-=

20!20001~=

1oi2oool=.=

Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety T

T Occupational Public Radiation Radiation Safety Safety Most Significant Inspection Findings I

No fi"ldilgs this IJB'ter" Miscellaneous findings 1 No fildirgs thls~r 1 Nofndllngs thls..-mr Additional Inspection & Assessment Information

+ List of Inspection Reports Safeguards Physical Protection

+ Assessment Rep o rts/1 nsp e cti on PI ans:

30/2000

+ List of Assessment Letters/I nsp e cti on PI ans 20/2000 10/2000

+ Cross Reference Of Assessment Reports Last Modified: March 29, 2002

D.C. Cook 1 4Q/2000 Performance Summary Action Matrix Page 1 of 2 4Q/2000 - D.C. Cook 1 Reactor Safety Radiation Safety Safeguards

~~

T T Initiating Mitigating Barrier Emergency 0 cc upat ional

~

Events Systems Integrity Preparedness Radiation Safety Unpl1nn1d Sar1m100 Unpl1nn1d P-1 Ch1ng11(N)

Em1rg1navAC POMrS-.m Un1w1i11bilit, (I)

High PraRHI lnj1atlon Symim Un1w1ll1blllt, (I)

H11t R1mow1I S}lstlm Un1w1ll1blllt, (I)

Rllldual Halt R1mow1I s._m Un1w1i11bilit, (I) last Modified: April 8, 2002 Legend: R=Red W=White Y=Ye11ow G=Green Performance Indicators DIIIIIExal'GIA P11form1noa (I)

T=Thres ho1 ds under de ve 1opmen t I=Insuf ficient data to ca1cu1ate PI Public Radiation Safety Physical Protection N=Not App1icab1e U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 2 of 2 4Q/2000 - D.C. Cook 1

D.C. Cook 1 1Q/2001 Performance Summary Action Matrix Page 1 of 2 1Q/2001 - D.C. Cook 1 Reactor Safety Radiation Safety Safeguards

~~

T T Initiating Mitigating Barrier Emergency 0cc upat ional

~

Events Systems Integrity Preparedness Radiation Safety Unplanned Power Changes (IIIJ)

Emarganav AC POMr S-.m Un,1w,1i1,1bilit, (I)

High PraRHI lnjaatlon Symim Un1w1ll1blllt, (I)

HHtRamowal S}lstam Unawallablllt, (I)

Rasldu.al Ha.at Ramowal S-.m Un,1w,1i1,1bilit, (I) last Modified: April 9, 2002 Legend: R=Red W=White Y=Ye11ow G=Green Performance Indicators DIIIIIExanilA Palformanoa (I)

T=Thres ho1 ds under de ve 1opmen t I=Insuf ficient data to ca1cu1ate PI Public Radiation Safety Physical Protection N=Not App1icab1e U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 2 of 2 1Q/2001 - D.C. Cook 1

D.C. Cook 1 2Q/2001 Performance Summary Page 1 of 2 2Q/2001 - D.C. Cook 1 Initiating Events Inspection Findings y

Current Action Matrix Column:

Licensee Response Assessment Reports Reactor Radiation

~

Safety Mitigating Systems Emarganav AC POMr S-.m Un,1w,1i1,1bilit, (I)

High PraRHI lnjaatlon Symim Un1w1ll1blllt, (I)

HHtRamowal S}lstam Unawallablllt, (I)

Rasldu.al Ha.at Ramowal S-.m Un,1w,1i1,1bilit, (I)

~~

Barrier Emergency Integrity Preparedness Performance Indicators Safety T

T 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators y

Safeguards Physical Protection last Modified: April 9, 2002 Legend: R=Red W=White T=Thresho1ds under deve1opment Y='fe11ow G=Green I=Insuf ficient data to ca1cu1ate PI N=Not App1icab1e U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 2 of 2 2Q/2001 - D.C. Cook 1

D.C. Cook 1 3Q/2001 Performance Summary Page 1 of 2 3Q/2001 - D.C. Cook 1 Initiating Events Inspection Findings y

Current Action Matrix Column:

Licensee Response Assessment Reports Reactor Radiation

~

Safety Mitigating Systems Emarganav AC POMr S-.m Un,1w,1i1,1bilit, (I)

High PraRHI lnjaatlon Symim Un1w1ll1blllt, (I)

HHtRamowal S}lstam Unawallablllt, (I)

Rasldu.al Ha.at Ramowal S-.m Un,1w,1i1,1bilit, (I)

~~

Barrier Emergency Integrity Preparedness Performance Indicators Safety T

T 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators y

Safeguards Physical Protection last Modified: April 9, 2002 Legend: R=Red W=White T=Thresho1ds under deve1opment Y='fe11ow G=Green I=Insuf ficient data to ca1cu1ate PI N=Not App1icab1e U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 2 of 2 3Q/2001 - D.C. Cook 1

D.C. Cook 1 4Q/2001 Performance Summary Page 1 of 2 4Q/2001 - D.C. Cook 1 Initiating Events Inspection Findings y

Current Action Matrix Column:

Licensee Response Assessment Reports Reactor Radiation Safety Safety

~~

T T

~ Mitigating...

Barrier Emergency Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators y

Safeguards Physical Protection last Modified: March 1, 2002 Legend: R=Red W=White T=Thresho1ds under deve1opment N=Not 1lpp1icab1e Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 2 of 2 4Q/2001 - D.C. Cook 1

D.C. Cook 1 1Q/2002 Performance Summary Page 1 of 2 1Q/2002 - D.C. Cook 1 Initiating Events Current Action Matrix Column:

Inspection Findings y

Reactor Safety Mitigating Systems Barrier Integrity Licensee Response Assessment Reports Radiation Emergency Preparedness Safety T

T 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators y

Safeguards Physical Protection last Modified: July 1, 2002 Legend: R=Red W=White T=Thresho1ds Wlder deve1opment N=Not ilpp1icab1e Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 2 of 2 1Q/2002 - D.C. Cook 1 Initiating Events Nofi'dlgs 10/2002 this q..ter 40/20011 =. =

30/20011 =. =

Findings without 20/2001 color designation Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety T

T Occupational Public Radiation Radiation Safety Safety Most Significant Inspection Findings 1=-=

1=-=

1:s:

No fi"ldilgs this IJB'ter I

No'ltldngs this..-ter I

No'ltldngs this IJB'ler I

No'ltldngs thls..-ter Miscellaneous findings Nofi'dlgs this CJ.Brier I

No1na"Qs this IJ,Brter 1No1hqs this IJ,llrter I

No1n*Vs this IJ,Brter Nofndiras thls~r I Nofhdllrgs thls~r I No fndllras thls~r Addition a I I nsp e cti on & Assessment Info rm ati on

+ List of Inspection Reports Safeguards Physical Protection

+ Assessment Rep o rts/1 nsp e cti on PI ans:

10/2002

+ List of Assessment Letters/I nsp e cti on PI ans 40/2001 30/2001 20/2001

+ Cross Reference Of Assessment Reports Last Modified: July 22, 2002

D.C. Cook 1 2Q/2002 Performance Summary Page 1 of 4 2Q/2002 - D.C. Cook 1 07/03/2003 file://C:\\RROP\\NRR\\OVERSIGHT\\ASSESS\\COOK1\\cook1_chart.html

Page 2 of 4 2Q/2002 - D.C. Cook 1 07/03/2003 file://C:\\RROP\\NRR\\OVERSIGHT\\ASSESS\\COOK1\\cook1_chart.html Initiating Events Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Performance Indicators Radiation Safety T

T 0cc upat ional Public Radiation Radiation Safety Safety Safeguards Physical Protection Last Modified: July 31, 2002 Legend: R=Red W=White T=Thresho1ds Wl.der deve1opment Y=Ye11ow G=Green I=Insuf ficient data to ca1cu1ate PI N=Not App1icab1e U=Unique Design

Page 3 of 4 2Q/2002 - D.C. Cook 1 07/03/2003 file://C:\\RROP\\NRR\\OVERSIGHT\\ASSESS\\COOK1\\cook1_chart.html 20!2002 Initiating Events 10!20021~=

40!20011=-=

30!20011=-=

Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety T

T Occupational Public Radiation Radiation Safety Safety Most Significant Inspection Findings 1=-=

1=-=

1 No fi"ldilgs this IJB'ter" 1

No'ltldngs lhls..-mr 1

No'ltldngs lhlslJB'ler Miscellaneous findings I

No1nrgs this CJ.Brier I

No1na"Qs this IJ,larblr I

No1na"Qs this IJ,llrter 1 Nofndllngs ttis..-ter 1 No fildirgs thls~r 1 Nofndllngs thls~r Additional Inspection & Assessment Information

+ List of Inspection Reports Safeguarc Physical Protectio1

+ Assessment Rep o rts/1 nsp e cti on PI ans:

20/2002

+ List of Assessment Letters/I nsp e cti on PI ans 10/2002 40/2001 30/2001

+ Cross Reference Of Assessment Reports Last Modified: August 29, 2002

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 4 of 4 2Q/2002 - D.C. Cook 1 07/03/2003 file://C:\\RROP\\NRR\\OVERSIGHT\\ASSESS\\COOK1\\cook1_chart.html

D.C. Cook 1 3Q/2002 Performance Summary Page 1 of 3 3Q/2002 - D.C. Cook 1 Inspection Findings

¥ Current Action Matrix Co I um n:

Regulatory Response Assessment Reports Reactor Radiation Safety Safety

~~

T T

Initiating Mitigating

~

Barrier Emergency Events Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators last Modified: October 22, 2002 Performance Indicators

¥ Safeguards Physical Protection

Page 2 of 3 3Q/2002 - D.C. Cook 1 30/2002 20/2002 Legend: R=Red W=White T=Thresho1ds under deve1opment N=Not 11.pp1icab1e Initiating Events Findings without color designation Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety T

T Occupational Public Radiation Radiation Safety Safety Most Significant Inspection Findings Nofh:tlgs Nofidlgs No fi"ldilgs Nofidlgs Nofndiras

'lta~ster 1ta1J81:er

'ltaq..ter ttaq..ter

'ltaq..ter W (1)

I No'ltldngs ttilsq..ter I Nofndllngs tis q..ter Safeguarc Physical Protectio1 Nofh:tlgs thls~ster No'lh:tlgs this~--

1012002 I=*=

I Noitdlg*

I No'ltldngs 1:s=

tta:~ster tta: qlB'ter 1=-'=

Noitdlgs thls~ster 40/20011 =*=

1:s=

I No'ltldngs Nsq..ter Miscellaneous findings 1:s=

No'lh:tlgs this~--

Additional Inspection & Assessment Information

+ Assessment Rep o rts/1 nsp e cti on PI ans:

30/2002 20/2002 10/2002 40/2001

+ Cross Reference Of Assessment Reports Last Modified: December 2, 2002

+ List of Inspection Reports

+ List of Assessment Letters/I nsp e cti on PI ans

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 3 of 3 3Q/2002 - D.C. Cook 1

D.C. Cook 1 4Q/2002 Performance Summary Page 1 of 3 4Q/2002 - D.C. Cook 1 Inspection Findings y

Current Action Matrix Co I um n:

Regulatory Response Assessment Reports Reactor Radiation Safety Safety

~~

T T

Initiating Mitigating

~

Barrier Emergency Events Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators last Modified: January 30, 2003 Performance Indicators y

Safeguards Physical Protection

Page 2 of 3 4Q/2002 - D.C. Cook 1 40!2002 Legend: R=Red W=White T=Thresho1ds under deve1opment N=Not 11.pp1icab1e Initiating Events Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety T

T Occupational Public Radiation Radiation Safety Safety Most Significant Inspection Findings I

No'ltldngs ttisq..ter I

No1na"Qs ttisq..ter 1

Nofndllngs ttisq..ter Safeguarc Physical Protectio1 No1h:h;as this~--

30!2002 1 :'s=

I Nom:tlg*

1:s= 1 No fi"ldilgs 1:s=

'lta~ster

'ltaq..ter l:S':

Nom:tlgs thls~ster 20!2002 W (1) 1012002 I=*= 1 No1h:h;a*

'IN&:~arter 1

No'ltldngs tisq..ter 1

No'ltldngs

'INsqlB'ter Miscellaneous findings 1=-=

1=-'=

No1h:h;as this~--

1=-'=

No1h:h;as this ~arter Additional Inspection & Assessment Information

+ Assessment Rep o rts/1 nsp e cti on PI ans:

40/2002 30/2002 20/2002 10/2002

+ Cross Reference Of Assessment Reports Last Modified: March 25, 2003

+ List of Inspection Reports

+ List of Assessment Letters/I nsp e cti on PI ans

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 3 of 3 4Q/2002 - D.C. Cook 1

D.C. Cook 1 1Q/2003 Performance Summary Page 1 of 4 1Q/2003 - D.C. Cook 1 07/22/2003 file://C:\\RROP\\NRR\\OVERSIGHT\\ASSESS\\COOK1\\cook1_chart.html

Page 2 of 4 1Q/2003 - D.C. Cook 1 07/22/2003 file://C:\\RROP\\NRR\\OVERSIGHT\\ASSESS\\COOK1\\cook1_chart.html Initiating Events Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Performance Indicators Radiation Safety T

T 0cc upat ional Public Radiation Radiation Safety Safety Safeguards Physical Protection Last Modified: April 2 2, 2003 Legend: R=Red W=White T=Thresho1ds Wl.der deve1opment Y=Ye11ow G=Green I=Insuf ficient data to ca1cu1ate PI N=Not App1icab1e U=Unique Design

Page 3 of 4 1Q/2003 - D.C. Cook 1 07/22/2003 file://C:\\RROP\\NRR\\OVERSIGHT\\ASSESS\\COOK1\\cook1_chart.html Initiating Events 10!20031=*=

40!2002 30!20021=*=

20!2002 Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety T

T Occupational Public Radiation Radiation Safety Safety Most Significant Inspection Findings I

No'lh:tlgs ttis-..ister W (1) 1=-=

1=-=

I No'ltldngs ttisq..ter I

No fi"ldilgs ttaq..ter I

No'ltldngs ttis q..ter I

No'ltldngs tNsqlB'ter Miscellaneous findings I No1na"Qs ttisq..ter I

Nofndllngs ttisq..ter 1:s= I:.':

1=-=

1=-'=

1=-'=

Additional Inspection & Assessment Information

+ List of Inspection Reports Safeguarc Physical Protectio1 No'lh:tlgs lhis-..ister No1h:tlgs lhls-..ister No'lh:tlgs lhls-..ister No'lh:tlgs this -..iarter

+ Assessment Rep o rts/1 nsp e cti on PI ans:

10/2003

+ List of Assessment Letters/I nsp e cti on PI ans 40/2002 30/2002 20/2002

+ Cross Reference Of Assessment Reports Last Modified: May 30, 2003

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 4 of 4 1Q/2003 - D.C. Cook 1 07/22/2003 file://C:\\RROP\\NRR\\OVERSIGHT\\ASSESS\\COOK1\\cook1_chart.html

D.C. Cook 1 2Q/2003 Performance Summary Page 1 of 4 2Q/2003 - D.C. Cook 1 10/08/2003 file://C:\\RROP\\NRR\\OVERSIGHT\\ASSESS\\COOK1\\cook1_chart.html

Page 2 of 4 2Q/2003 - D.C. Cook 1 10/08/2003 file://C:\\RROP\\NRR\\OVERSIGHT\\ASSESS\\COOK1\\cook1_chart.html Initiating Events Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Performance Indicators Radiation Safety T

T 0cc upat ional Public Radiation Radiation Safety Safety Safeguards Physical Protection Last Modified: July 22, 2003 Legend: R=Red W=White T=Thresho1ds Wl.der deve1opment Y=Ye11ow G=Green I=Insuf ficient data to ca1cu1ate PI N=Not App1icab1e U=Unique Design

Page 3 of 4 2Q/2003 - D.C. Cook 1 10/08/2003 file://C:\\RROP\\NRR\\OVERSIGHT\\ASSESS\\COOK1\\cook1_chart.html Initiating Events 20!20031=*=

10!20031 =*=

40!2002 30!20021 =*= I Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety T

T Occupational Public Radiation Radiation Safety Safety Most Significant Inspection Findings I

No1h:h;a*

ttis-..ister 1=-=

I No'ltldngs ttisq..ter I No1na"Qs ttisq..ter I

Nofndllngs ttisq..ter 1:s= 1 No fi"ldilgs ttaq..ter 1:s= l:S':

1 No'ltldngs tisq..ter 1=-=

1=-'=

I W (1) 1:a= 1 No'ltldngs tNsqlB'ter 1=-=

1=-'=

Miscellaneous findings Additional Inspection & Assessment Information

+ List of Inspection Reports Safeguarc Physical Protectio1 No1h:h;as lhis-..ister No1h:tlgs lhls-..ister No1h:h;as lhls-..ister No1h:h;as this -..iarter

+ Assessment Rep o rts/1 nsp e cti on PI ans:

20/2003

+ List of Assessment Letters/I nsp e cti on PI ans 10/2003 40/2002 30/2002

+ Cross Reference Of Assessment Reports Last Modified: September 4, 2003

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 4 of 4 2Q/2003 - D.C. Cook 1 10/08/2003 file://C:\\RROP\\NRR\\OVERSIGHT\\ASSESS\\COOK1\\cook1_chart.html

D.C. Cook 1 3Q/2003 Performance Summary Page 1 of 4 3Q/2003 - D.C. Cook 1 01/12/2004 file://C:\\RROP\\NRR\\OVERSIGHT\\ASSESS\\COOK1\\cook1_chart.html

Page 2 of 4 3Q/2003 - D.C. Cook 1 01/12/2004 file://C:\\RROP\\NRR\\OVERSIGHT\\ASSESS\\COOK1\\cook1_chart.html Initiating Events Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Performance Indicators Radiation Safety T

T 0cc upat ional Public Radiation Radiation Safety Safety Safeguards Physical Protection Last Modified: October 23, 2003 Legend: R=Red W=White T=Thresho1ds Wl.der deve1opment Y=Ye11ow G=Green I=Insuf ficient data to ca1cu1ate PI N=Not App1icab1e U=Unique Design

Page 3 of 4 3Q/2003 - D.C. Cook 1 01/12/2004 file://C:\\RROP\\NRR\\OVERSIGHT\\ASSESS\\COOK1\\cook1_chart.html Initiating Events 30!20031=*=

20!20031 =*=

10!20031 =*=

40!2002 Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety T

T Occupational Public Radiation Radiation Safety Safety Most Significant Inspection Findings l:m=

1:s=

1:m=

I No'ltldngs ttisq..ter I

No fi"ldilgs ttaq..ter I

No'ltldngs tisq..ter I

No'ltldngs tNsqlB'ter Miscellaneous findings I

No1na"Qs ttisq..ter 1:s=

1=-=

1=-=

I Nofndllngs ttisq..ter Additional Inspection & Assessment Information

+ List of Inspection Reports Safeguarc Physical Protectio1 No'lh:tlgs lhlslf.lster

+ Assessment Rep o rts/1 nsp e cti on PI ans:

30/2003

+ List of Assessment Letters/I nsp e cti on PI ans 20/2003 10/2003 40/2002

+ Cross Reference Of Assessment Reports Last Modified: December 1, 2003

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 4 of 4 3Q/2003 - D.C. Cook 1 01/12/2004 file://C:\\RROP\\NRR\\OVERSIGHT\\ASSESS\\COOK1\\cook1_chart.html

D.C. Cook 1 4Q/2003 Performance Summary Page 1 of 4 4Q/2003 - D.C. Cook 1 04/22/2004 file://C:\\RROP\\NRR\\OVERSIGHT\\ASSESS\\COOK1\\cook1_chart.html

Page 2 of 4 4Q/2003 - D.C. Cook 1 04/22/2004 file://C:\\RROP\\NRR\\OVERSIGHT\\ASSESS\\COOK1\\cook1_chart.html Initiating Events Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Performance Indicators Radiation Safety T

T 0cc upat ional Public Radiation Radiation Safety Safety Safeguards Physical Protection Last Modified: Jam.1a,y 23, 2004 Legend: R=Red W=White T=Thresho1ds Wl.der deve1opment Y=Ye11ow G=Green I=Insuf ficient data to ca1cu1ate PI N=Not App1icab1e U=Unique Design

Page 3 of 4 4Q/2003 - D.C. Cook 1 04/22/2004 file://C:\\RROP\\NRR\\OVERSIGHT\\ASSESS\\COOK1\\cook1_chart.html Initiating Events 40!20031=*=

30!20031 =*=

20!2003 10!20031 =*=

Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety T

T Occupational Public Radiation Radiation Safety Safety Most Significant Inspection Findings I

No'ltldngs ttisq..ter I

No fi"ldilgs ttaq..ter I

No'ltldngs tisq..ter I

No'ltldngs tNsqlB'ter Miscellaneous findings Additional Inspection & Assessment Information

+ List of Inspection Reports Safeguarc Physical Protectio1 No'lh:tlgs lhlslf.lster No'lh:tlgs this lf.l&rter

+ Assessment Rep o rts/1 nsp e cti on PI ans:

40/2003

+ List of Assessment Letters/I nsp e cti on PI ans 30/2003 20/2003 10/2003

+ Cross Reference Of Assessment Reports Last Modified: March 2, 2004

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 4 of 4 4Q/2003 - D.C. Cook 1 04/22/2004 file://C:\\RROP\\NRR\\OVERSIGHT\\ASSESS\\COOK1\\cook1_chart.html

D.C. Cook 1 1Q/2004 Performance Summary Page 1 of 2 1Q/2004 - D.C. Cook 1 07/14/2004 Inspection Findings y

Current Action Matrix Column:

Licensee Response Assessment Reports Reactor Radiation Safety Safety

~~

T T

Initiating...

Mitigating

~

Barrier Emergency Events Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators Last Modified: April 22, 2004 Performance Indicators y

Safeguards Physical Protection

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 2 of 2 1Q/2004 - D.C. Cook 1 07/14/2004 Legend: R=Red W=White T=Thresho1ds under deve1opment N=Not 11.pp1icab1e Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design Initiating Events 10!20041 :S':

40!20031 No film-gs 111s IJJSl:er 30!20031 No fh*igs tHs..-ter 20!2003 Reactor Safety Mitigating Barrier Systems Integrity Emergency Preparedness Radiation Safety Occupational Public Radiation Radiation Safety Safety Most Significant Inspection Findings I

No'ltldngs ttisq..ter I

No1na"Qs ttisq..ter I

Nofndllngs ttisq..ter 1:.=

1:a=

I:.':

W (1) 1=-=

1=-'=

1:.=

1:m=

1=-=

1=-'=

1:.=

1:a=

Miscellaneous findings Additional Inspection & Assessment Information

+ List of Inspection Reports Safeguarc Physical Protectio1 No'ltldngs ttisq..ter No fi"ldilgs 111s q..ter No'ltldngs tlisq..ter No'ltldngs tNsqlB'ter

+ Assessment Reports/Inspection Plans:

10/2004

+ List of Assessment Letters/I nsp e cti on PI ans 40/2003 30/2003 20/2003

+ Cross Reference Of Assessment Reports Last Modified: May 11, 2004

D.C. Cook 1 2Q/2004 Performance Summary Page 1 of 2 2Q/2004 Performance Summary - D.C. Cook 1 Initiating Events Inspection Findings y

Current Action Matrix Column:

Regulatory Response Assessment Reports Reactor Radiation Safety Safety

~~

T T

~ Mitigating Barrier Emergency Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators y

Safeguards Physical Protection (NOT PUBLIC)

Last Modified: September 8, 2004 Legend: R=Red W=White T=Thresho1ds Wlder deve1opment N=Not Jlpp1icab1e Y-='re11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unigue Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 2 of 2 2Q/2004 Performance Summary - D.C. Cook 1

D.C. Cook 1 3Q/2004 Performance Summary Page 1 of 2 3Q/2004 Performance Summary - D.C. Cook 1 Initiating Events Inspection Findings

¥ Current Action Matrix Column:

Regulatory Response Assessment Reports Reactor Radiation Safety Safety

~~

T T

Mitigating

~

Barrier Emergency Systems Integrity Preparedness Occupational Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators

¥ Safeguards Physical Protection (NOT PUBLIC)

Last Modified: October 25, 2004 Legend: R=Red W=White T=Thresho1ds under deve1op:ment N=Not 1lpp1icab1e Y~e11ow G=Green I=Insuf ficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 2 of 2 3Q/2004 Performance Summary - D.C. Cook 1 Initiating Events 3Qf2004 I:::

2Qf2004 I No film-gs thlsipner 1Qf2004 I No fhdllngs thls..-ter 4Qf2003 I No fh*Gs this~

Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety Occupational Public Radiation Radiation Safety Safety Most Significant Inspection Findings I

No 'ltldngs this IJ,larter 1 No 'ltldngs this IJ,larter I No1na"Qs ttis CJ,arter I Nomcrgs

'* IJ,llrter I No1na"Qs ttis CJ,arter I

Nofndllngs ttis..-ter 1

No fildirgs thlsipner 1

Nofndllngs thls..-mr 1

Nofndllngs thls~r Miscellaneous findings 1=-=

1=-=

1~=

l:S':

W (1) 1~=

Additional Inspection & Assessment Information

+ List of Inspection Reports Safeguarc Physical Protectio1 (NOT PUBL

+ Assessment Reports/Inspection Plans:

30/2004

+ List of Assessment Letters/I nsp e cti on PI ans 20/2004 10/2004 40/2003

+ Cross Reference Of Assessment Reports Last Modified: December 29, 2004

D.C. Cook 1 4Q/2004 Performance Summary Page 1 of 2 4Q/2004 Performance Summary - D.C. Cook 1 Initiating Events Inspection Findings

¥ Current Action Matrix Column:

Regulatory Response Assessment Reports Reactor Radiation Safety Safety

~~

T T

Mitigating

~

Barrier Emergency Systems Integrity Preparedness Occupational Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators

¥ Safeguards Physical Protection (NOT PUBLIC)

Last Modified: March 9, 2005 Legend: R=Red W=White T=Thresho1ds under deve1op:ment N=Not 1lpp1icab1e Y~e11ow G=Green I=Insuf ficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 2 of 2 4Q/2004 Performance Summary - D.C. Cook 1 Initiating Events 4Qf2004 I:::

3Qf2004 I No film-gs this IJ8ter" 2Qf2004 I No fh*igs thls..-ter 1Qf2004 I No fh*Gs this CJBter Reactor Safety Mitigating Barrier Systems Integrity Emergency Preparedness Radiation Safety Occupational Public Radiation Radiation Safety Safety Most Significant Inspection Findings I

No'ltldngs this..-ter I

No1na"Qs this CJ,arter I

Nofndllngs ttis..-ter 1=-=

I No fi"ldilgs this IJ8ter" I

No1nrgs this IJ,llrter I

No fildirgs thlsipner 1~= 1:s:

I No1na"Qs this CJ,arter I

Nofndllngs thls..-mr 1=-=

1=-=

I No'ltldngs this CJBter I

No1na"Qs this IJ,llrter I

Nofndllngs this cplrter W (1)

Miscellaneous findings Additional Inspection & Assessment Information

+ List of Inspection Reports Safeguarc Physical Protectio1 (NOT PUBL

+ Assessment Reports/Inspection Plans:

40/2004

+ List of Assessment Letters/I nsp e cti on PI ans 30/2004 20/2004 10/2004

+ Cross Reference Of Assessment Reports Last Modified: March 9, 2005

D.C. Cook 1 1Q/2005 Performance Summary Page 1 of 2 1Q/2005 Performance Summary - D.C. Cook 1 Initiating Events Inspection Findings

¥ Current Action Matrix Column:

Licensee Response Assessment Reports Reactor Radiation Safety Safety

~~

T T

Mitigating

~

Barrier Emergency Systems Integrity Preparedness Occupational Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators

¥ Safeguards Physical Protection (NOT PUBLIC)

Last Modified: June 17, 2005 Legend: R=Red W=White T=Thresho1ds under deve1op:ment N=Not 1lpp1icab1e Y~e11ow G=Green I=Insuf ficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 2 of 2 1Q/2005 Performance Summary - D.C. Cook 1 Initiating Events 1Qf2005 I:::

4Qf2004 I No film-gs this IJ8ter" 3Qf2004 I No fh*igs thls..-ter 2Qf2004 I No fh*Gs this CJBter Reactor Safety Mitigating Barrier Systems Integrity Emergency Preparedness Radiation Safety Occupational Public Radiation Radiation Safety Safety Most Significant Inspection Findings I

No'ltldngs this..-ter I

No1na"Qs this CJ,arter I

Nofndllngs ttis..-ter 1=-= 1=-=

I No fi"ldilgs this IJ8ter" I

No1nrgs this IJ,llrter I

No fildirgs thlsipner 1:s:

I No'ltldngs thls..-ter I

No1na"Qs this CJ,arter I

Nofndllngs thls..-mr 1=-= 1=-=

I No1na"Qs

'* IJ,llrter I

Nofndllngs this cplrter 1~= 1=-=

Miscellaneous findings Additional Inspection & Assessment Information

+ List of Inspection Reports Safeguarc Physical Protectio1 (NOT PUBL

+ Assessment Reports/Inspection Plans:

10/2005

+ List of Assessment Letters/I nsp e cti on PI ans 40/2004 30/2004 20/2004

+ Cross Reference Of Assessment Reports Last Modified: June 17, 2005

D.C. Cook 1 2Q/2005 Performance Summary Page 1 of 2 2Q/2005 Performance Summary - D.C. Cook 1 Initiating Events Inspection Findings

¥ Current Action Matrix Column:

Licensee Response Assessment Reports Reactor Radiation Safety Safety

~~

T T

Mitigating

~

Barrier Emergency Systems Integrity Preparedness Occupational Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators

¥ Safeguards Physical Protection (NOT PUBLIC)

Last Modified: Al)gl)st 3, 2005 Legend: R=Red W=White T=Thresho1ds under deve1op:ment N=Not 1lpp1icab1e Y~e11ow G=Green I=Insuf ficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 2 of 2 2Q/2005 Performance Summary - D.C. Cook 1 Initiating Events 20!20051 :S':

10!20051 No film,gs 111s IJJSl:er 40f2004 I No,niavs 111s..-t*

30!20041 No fhdllngs 1111 IJBl:er Reactor Safety Mitigating Barrier Systems Integrity Emergency Preparedness Radiation Safety Occupational Public Radiation Radiation Safety Safety Most Significant Inspection Findings I

Nofhdllrvs ttis..-ter 1:a=

I Nomdilgs 111s q..ter 1:s=

I:.':

lt:m=

1:s=

I No 'ltldhgs tisq..ter 1=-=

1=-'=

1:m=

I No 'ltldhgs tNsqlB'ter 1=-=

1=-'=

1:.=

1:a=

Miscellaneous findings Additional Inspection & Assessment Information

+ List of Inspection Reports Safeguarc.

Physical Protectio1 (NOT PUBL

+ Assessment Reports/Inspection Plans:

20/2005

+ List of Assessment Letters/I nsp e cti on PI ans 10/2005 40/2004 30/2004

+ Cross Reference Of Assessment Reports Last Modified: A1Jg1Jst 24, 2005

D.C. Cook 1 3Q/2005 Performance Summary Page 1 of 2 3Q/2005 Performance Summary - D.C. Cook 1 Initiating Events Inspection Findings

¥ Current Action Matrix Column:

Licensee Response Assessment Reports Reactor Radiation Safety Safety

~~

T T

Mitigating

~

Barrier Emergency Systems Integrity Preparedness Occupational Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators

¥ Safeguards Physical Protection (NOT PUBLIC)

Last Modified: November 3, 2005 Legend: R=Red W=White T=Thresho1ds under deve1op:ment N=Not 1lpp1icab1e Y~e11ow G=Green I=Insuf ficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 2 of 2 3Q/2005 Performance Summary - D.C. Cook 1 Initiating Events 30!20051 :S':

20!20051 No film,gs 111s IJJSl:er 1or2005 I No,niavs 111s..-t*

40!20041 No fhdllngs 1111 IJBl:er Reactor Safety Mitigating Barrier Systems Integrity Emergency Preparedness Radiation Safety Occupational Public Radiation Radiation Safety Safety Most Significant Inspection Findings I

Nofld'Vs ttis~

I Nofhdllrvs ttis~

1:.= 1:a=

I:.':

1:s=

I No 'ltldhgs tis q..ter 1=-=

1=-'=

1:.= 1:m=

I No 'ltldhgs tNs qlB'ter 1=-=

1=-'=

1:a=

Miscellaneous findings Additional Inspection & Assessment Information

+ List of Inspection Reports Safeguarc.

Physical Protectio1 (NOT PUBL

+ Assessment Reports/Inspection Plans:

30/2005

+ List of Assessment Letters/I nsp e cti on PI ans 20/2005 10/2005 40/2004

+ Cross Reference Of Assessment Reports Last Modified: November 30, 2005

D.C. Cook 1 4Q/2005 Performance Summary Page 1 of 2 4Q/2005 Performance Summary - D.C. Cook 1 Initiating Events Inspection Findings

¥ Current Action Matrix Column:

Licensee Response Assessment Reports Reactor Radiation Safety Safety

~~

T T

Mitigating

~

Barrier Emergency Systems Integrity Preparedness Occupational Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators

¥ Safeguards Physical Protection (NOT PUBLIC)

Last Modified: Jan1Jary 30, 2006 Legend: R=Red W=White T=Thresho1ds under deve1op:ment N=Not 1lpp1icab1e Y~e11ow G=Green I=Insuf ficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 2 of 2 4Q/2005 Performance Summary - D.C. Cook 1 Initiating Events 40!20051 :S':

30!20051 No film,gs 111s IJJSl:er 2or2005 I No,niavs 111s..-t*

10!20051 No fhdllngs 1111 IJBl:er Reactor Safety Mitigating Barrier Systems Integrity Emergency Preparedness Radiation Safety Occupational Public Radiation Radiation Safety Safety Most Significant Inspection Findings I

No 'ltldhgs ttis q..ter I

Nofld'Vs ttisq..ter I

Nofhdllrvs ttisq..ter 1:.= 1:a=

1:s= I:.':

1=-'=

1:m=

I No 'ltldhgs tNs qlB'ter 1=-=

1=-'=

1:.= 1:a=

Miscellaneous findings Additional Inspection & Assessment Information

+ List of Inspection Reports Safeguarc.

Physical Protectio1 (NOT PUBL

+ Assessment Reports/Inspection Plans:

40/2005

+ List of Assessment Letters/I nsp e cti on PI ans 30/2005 20/2005 10/2005

+ Cross Reference Of Assessment Reports Last Modified: March 3, 2006

D.C. Cook 1 1Q/2006 Performance Summary Page 1 of 2 1Q/2006 Performance Summary - D.C. Cook 1 Initiating Events Inspection Findings

¥ Current Action Matrix Column:

Licensee Response Assessment Reports Reactor Radiation Safety Safety

~~

T T

Mitigating

~

Barrier Emergency Systems Integrity Preparedness Occupational Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators

¥ Safeguards Physical Protection (NOT PUBLIC)

Last Modified: May 5, 2006 Legend: R=Red W=White T=Thresho1ds under deve1op:ment N=Not 1lpp1icab1e Y~e11ow G=Green I=Insuf ficient data to ca1cu1ate PI U=Unique Design

Inspection & Assessment Information l Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 2 of 2 1Q/2006 Performance Summary - D.C. Cook 1 Initiating Events 10!20061 :S':

40!20051 No film,gs 111s IJJSl:er 30f2005 I No,niavs 111s..-t*

20!20051 No fhdllngs 1111 IJBl:er Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety Occupational Radiation Safety Public Radiation Safety Most Significant Inspection Findings I

No 'ltldhgs ttisq..ter I

Nomdilgs 111s q..ter I

Nofld'Vs ttisq..ter 1:s=

1=-=

I Nofhdllrvs ttisq..ter I:.':

1=-'=

1=-'=

Miscellaneous findings 1:.=

lt:m=

Additional Inspection & Assessment Information

+ List of Inspection Reports Safeguarc.

Physical Protectio1 (NOT PUBL

+ Assessment Reports/Inspection Plans:

10/2006

+ List of Assessment Letters/I nsp e cti on PI ans 40/2005 30/2005 20/2005

+ Cross Reference Of Assessment Reports Last Modified: May 25, 2006

D.C. Cook 1 2Q/2006 Performance Summary Page 1 of 2 2Q/2006 Performance Summary - D.C. Cook 1 Initiating Events Inspection Findings

¥ Current Action Matrix Column:

Licensee Response Assessment Reports Reactor Radiation Safety Safety

~~

T T

~ Mitigating

~

Barrier Emergency Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators

¥ Safeguards Physical Protection (NOT PUBLIC)

Last Modified: A1.Jg1.Jst 2, 2006 Legend : R=Re d W=Wh.i t e T=Thres holds under de ve loprnen t N=No t 11.ppl ic able Y=Ye11ow G=Green I=Insufficient data to calculate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 2 of 2 2Q/2006 Performance Summary - D.C. Cook 1

D.C. Cook 1 3Q/2006 Performance Summary Page 1 of 2 3Q/2006 Performance Summary - D.C. Cook 1 Initiating Events Current Action Matrix Column:

Inspection Findings y

Reactor Safety Mitigating Systems Barrier Integrity Licensee Response Assessment Reports Radiation Emergency Preparedness Safety T

T 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators y

Safeguards Physical Protection (NOT PUBLIC)

Last Modified: November 6, 2006 Legend : R=Red W=Wh.ite T=Thresho1ds under development N=Not Jl.pp1icab1e Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 2 of 2 3Q/2006 Performance Summary - D.C. Cook 1 Initiating Events Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety T

T 0cc upat ional Public Radiation Radiation Safety Safety Safeguards Physical Protection (NOT PUBLIC)

Most Significant Inspection Findings 30120061 :. =

I No flrdlgs ttis CJ,arter 1=*=

I Noih:t"G*

ttis-..ister l:m= 1:.:

2012006 1:.:

I Nom:tlg*

tta-..ister 1:s: 1:.:

10120061 :. =

1 No flrdlJilS ttis CJ,arter 1:.: 1 No1h:h;as ttws-..ister 1:a:

40120051 :1s =

1 No flrdlgs

'* IJ,llrter 1:.: 1 Noih:t"G*

Ws-..iarter 1:a: 1:1s:

Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

30/2006 20/2006 10/2006 40/2005

+ Cross Reference Of Assessment Reports Last Modified: December 13, 2006

+ List of Inspection Reports

+ List of Assessment Letters/I nsp e cti on PI ans

+ Baseline Inspection Completion Information

D.C. Cook 1 4Q/2006 Performance Summary Page 1 of 2 4Q/2006 Performance Summary - D.C. Cook 1 Initiating Events Current Action Matrix Column:

Inspection Findings y

Reactor Safety Mitigating Systems Barrier Integrity Licensee Response Assessment Reports Radiation Emergency Preparedness Safety T

T 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators y

Safeguards Physical Protection (NOT PUBLIC)

Last Modified: Febwary 6, 2007 Legend : R=Red W=Wh.ite T=Thresho1ds under development N=Not Jl.pp1icab1e Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Page 2 of 2 4Q/2006 Performance Summary - D.C. Cook 1 Initiating Events Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety T

T 0cc upat ional Public Radiation Radiation Safety Safety Safeguards Physical Protection (NOT PUBLIC)

Most Significant Inspection Findings 40120061 :. =

1=*=

I No1h:h;a*

ttis-..ister l:m= 1:.:

30120061 :1s =

1 Nofirdlgs

'* CJ.Brier 1:.: 1 Nom:tlg*

tta-..ister 1:s: 1:1s:

2012006 1:.: 1 No1h:h;as ttis-..ister 1:a: 1:.:

10120061 :1s =

1 No flrdlJas

'* IJ,llrter 1:.: 1 No1h:h;a*

Ws-..iarter 1:a:

Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

40/2006 30/2006 20/2006 10/2006

+ Cross Reference Of Assessment Reports Last Modified: March 1, 2007

+ List of Inspection Reports

+ List of Assessment Letters/I nsp e cti on PI ans

+ Baseline Inspection Completion Information

D.C. Cook 1 1Q/2007 Performance Summary Initiating Events Current Action Matrix Column:

Inspection Findings

¥ Reactor Safety Mitigating Sy.stems Barrier Integrity Licensee Response Assessment Reports Radiation Emergency P reparedne.s.s Safety i

i Occupational Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators

¥ Safeguards Physical Protection (NOT PUBLIC)

Last Modified: Ji.me 1, 2007 Legend : R=R.e d W=Wh.i t e T=Thres ho1 ds Wlder de ve 1oprnen t N=No t llpp1 ic ab1 e Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process

D.C. Cook 1 2Q/2007 Performance Summary Initiating Events Inspection Findings

¥ Current Action Matrix Column:

Degraded Cornerstone Assessment Reports Reactor Safety Radiation Mitigating Sy.stems Barrier Integrity Emergency P reparedne.s.s Performance Indicators Alert and N otifi cation System (Y)

Safety i

i Occupational Public Radiation Radiation Safety Safety Performance Indicators

¥ Safeguards Physical Protect ion!

Security Last Modified: A/../g/../st 6, 2007 Legend : R=R.e d W=Wh.i t e T=Thres ho1 ds Wlder de ve 1oprnen t N=No t llpp1 ic ab1 e Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Initiating Events Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety T

T 0cc upat ional Public Radiation Radiation Safety Safety Safeguards Physical Protectiorl Security Most Significant Inspection Findings 2012001 I:.=

1:.:

I Noitdlg*

tta:~ster 1:s: 1:.:

1012001 I:.=

I No1nh;as ttis~ster 1:s: 1:.:

40120061 :. =

1=*=

I No1nh;a*

ttis~ster l:m=

1:.:

I Nofirdlgs

'* CJ.Brier 1:.: I Nom:tlg*

tta~ster 1:s: l:m=

Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

20/2007 10/2007 40/2006 30/2006

+ Cross Reference Of Assessment Reports Last Modified: August 24, 2007

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/I nsp e cti on PI ans

+ Baseline Inspection Completion Information

D.C. Cook 1 3Q/2007 Performance Summary Initiating Events Inspection Findings

¥ Current Action Matrix Column:

Degraded Cornerstone Assessment Reports Reactor Safety Radiation Mitigating Sy.stems Barrier Integrity Emergency P reparedne.s.s Performance Indicators Alert and N otifi cation System (Y)

Safety i

i Occupational Public Radiation Radiation Safety Safety Performance Indicators

¥ Safeguards Physical Protect ion!

Security Last Modified: December 7, 200 7 Legend : R=R.e d W=Wh.i t e T=Thres ho1 ds Wlder de ve 1oprnen t N=No t llpp1 ic ab1 e Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Initiating Events Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety T

T 0cc upat ional Public Radiation Radiation Safety Safety Safeguards Physical Protectiorl Security Most Significant Inspection Findings 30120071 :. = 1 Noflrdlgs

'* IJ,llrter 1:.: 1 Noitdlg*

tta~ster 1:s: 1:.:

2012001 I:.=

1:.: 1 No1nh;as ttis~ster 1:s: 1:.:

1012001 I:.=

I No1nh;a*

ttis~ster 1:a: 1:.:

1:.: 1 Nom:tlg*

'lta~ster 1:s: l:m=

Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

30/2007 20/2007 10/2007 40/2006

+ Cross Reference Of Assessment Reports Last Modified: December 7, 2007

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/I nsp e cti on PI ans

+ Baseline Inspection Completion Information

D.C. Cook 1 4Q/2007 Performance Summary Initiating Events Current Action Matrix Column:

Inspection Findings

¥ Reactor Safety Mitigating Sy.stems Barrier Integrity Licensee Response Assessment Reports Radiation Emergency P reparedne.s.s Safety i

i Occupational Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators

¥ Safeguards Physical Protect ion!

Security Last Modified: Febwari; 4, 2008 Legend : R=R.e d W=Wh.i t e T=Thres ho1 ds Wlder de ve 1oprnen t N=No t llpp1 ic ab1 e Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Initiating Events Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety T

T 0cc upat ional Public Radiation Radiation Safety Safety Safeguards Physical Protectiorl Security Most Significant Inspection Findings 4012007 1

Noflrdlgs

'* IJ,llrter 1:.: 1 Noitdlg*

tta~ster 1:s: 1:.:

30120071 :. = 1 No flrdlJas tis IJ,llrter 1:.: 1 No1nh;as tis~ster 1:s: 1:.:

2012001 I:.=

1=*=

I No1nh;a*

ttis~ster 1:a: 1:.:

1 Nom:tlg*

'lta~ster 1:s: l:m=

Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

40/2007 30/2007 20/2007 10/2007

+ Cross Reference Of Assessment Reports Last Modified: February 4, 2008

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/I nsp e cti on PI ans

+ Baseline Inspection Completion Information

D.C. Cook 1 1Q/2008 Performance Summary Initiating Events Current Action Matrix Column:

Inspection Findings

¥ Reactor Safety Mitigating Systems Barrier Integrity Licensee Response Assessment Reports Emergency Preparedness Radiation Safety 0cc upat ional Radiation Safety Public Radiation Safety Performance Indicators Performance Indicators

¥ Safeguards Physical Protectiorl Security Last Modified: April 30, 2008 Legend: R=Red W=White T=Thresho1ds under deve1opment N=Not 11.pp1icab1e Y-=fe11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process

D.C. Cook 1 2Q/2008 Performance Summary Initiating Events Current Action Matrix Column:

Inspection Findings

¥ Reactor Safety Mitigating Systems Barrier Integrity Licensee Response Assessment Reports Emergency Preparedness Radiation Safety 0cc upat ional Radiation Safety Public Radiation Safety Performance Indicators Performance Indicators

¥ Safeguards Physical Protectiorl Security Last Modified: Al)gl)st 4, 2008 Legend: R=Red W=White T=Thresho1ds under deve1opment N=Not 11.pp1icab1e Y-=fe11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process

D.C. Cook 1 3Q/2008 Performance Summary Initiating Events Current Action Matrix Column:

Inspection Findings y

Reactor Safety Mitigating Systems Barrier Integrity Licensee Response Assessment Reports Radiation Emergency Preparedness Safety T

T 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators y

Safeguards Security Last Modified: November 26, 2008 Legend: R=Red W=White T=Thresho1ds Wlder deve1opment N=Not il.pp1icab1e Y~e11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Reactor Safety Radiation Safety Safeguards

~~

T T

Initiating

~ Mitigating....

Barrier Emergency Events Systems Integrity Preparedness Occupational Public Radiation Radiation Safety Safety Security Most Significant Inspection Findings I

No ft'ldngs 30!2008 this qumter 1

Noitdlg*

tta:~ster 1:s= 1 No ft'ldngs tta: qumter 1:s= 1:.=

I No ft'ldngs 20!2008 : this quster 1

No ft'ldngs tis quster 1:.=

I Noft'ld~

1 or2oo9 ttis quster 1

Noih:t"G*

ttis~--

1:.=

INo~

ttisquster 1:.=

40!2007 1

Nom:tlg*

'lta~ster 1:s= 1 No fi"ldilgs

'ltaqiater 1:s= 1:.=

Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

30/2008 20/2008 10/2008 40/2007

+ Cross Reference Of Assessment Reports Last Modified: November 26, 2008

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/I nsp e cti on PI ans

+ Baseline Inspection Completion Information

D.C. Cook 1 4Q/2008 Performance Summary Initiating Events Current Action Matrix Column:

Inspection Findings y

Reactor Safety Mitigating Systems Barrier Integrity Licensee Response Assessment Reports Radiation Emergency Preparedness Safety T

T 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators RHotor Cool.1nt s,stem Actl-.ttr (N)

Reactor Cool.ant S.,..m Lll*'II*

(N)

Last Modified: Febrnary 4, 2009 Performance Indicators y

Safeguards Security

Legend: R=Red W=White T=Thresho1ds under deve1opment N=Not 1lpp1icab1e Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design Reactor Safety Radiation Safety Safeguards

~~

T T

Initiating f-)

Mitigating _.,

Barrier Emergency Events Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Security Most Significant Inspection Findings INoftldngs 40!2008 ttis quster l:m=

I Noftldngs ttis quster INo~

ttisquster 1=*=

30!2008 : this qU::.

I No fi"ld" I

Nom:tlg*

'lta~ster 1:s=

I No fi"ldilgs

'ltaq..ter 1:s=

1=*=

I Noftldngs 20!2008 : this quster I

Noftldngs tisquster 1=*=

I Noftldngs 10!2008 this qu.ter I

No1h:h;a*

'IN&:~arter 1:a=

1=-=

1=*=

Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

40/2008 30/2008 20/2008 10/2008

+ Cross Reference Of Assessment Reports Last Modified: April 7, 2009

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/I nsp e cti on PI ans

+ Baseline Inspection Completion Information

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process

D.C. Cook 1 1Q/2009 Performance Summary Initiating Events Current Action Matrix Column:

Inspection Findings y

Reactor Safety Mitigating Systems Barrier Integrity Licensee Response Assessment Reports Radiation Emergency Preparedness Safety T

T 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators RHotor Cool.1nt s,stem Actl-.ttr (N)

Reactor Cool.ant S.,..m Lll*'II*

(N)

Last Modified: May 1, 2009 Performance Indicators y

Safeguards Security

Legend: R=Red W=White T=Thresho1ds under deve1opment N=Not 1lpp1icab1e Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design Reactor Safety Radiation Safety Safeguards

~~

T T

Initiating f-)

Mitigating _.,

Barrier Emergency Events Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Security Most Significant Inspection Findings INoftldhgs 10!2009 ttis quster INomf 40!2008 this qU::.

I Noftldngs 30!2008 this quster I Noftldhgs 20!2008 this qu.ter I

Noftldngs tis quster I

No fi"ldilgs ttaq..ter I

Noftldngs tisquster I

Noftldngs tNsqu.ter Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

10/2009 40/2008 30/2008 20/2008

+ Cross Reference Of Assessment Reports Last Modified: May 28, 2009

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/I nsp e cti on PI ans

+ Baseline Inspection Completion Information

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process

D.C. Cook 1 2Q/2009 Performance Summary Current Action Matrix Column:

Initiating Events Inspection Findings y

Reactor Safety Mitigating Systems Barrier Integrity Licensee Response Assessment Reports Radiation Emergency Preparedness Safety T

T 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators Unpl.1nn*d Scr1ms(N)

Unplanned PCM11 Ch,1ng*s(N)

Last Modified: August 25, 2009 RHotor Cool.1nt s,stem Actl-.ttr (N)

R11ctor Cool1nt S.,..m Lll*'III*

(N)

Performance Indicators y

Safeguards Security

Legend: R=Red W=White T=Thresho1ds under deve1opment N=Not 1lpp1icab1e Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design Reactor Safety Radiation Safety Safeguards

~~

T T

Initiating f-)

Mitigating _.,

Barrier Emergency Events Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Security Most Significant Inspection Findings INoftldngs 20!2009 ttis quster I

No1h:h;as ttis-..ister l:m=

I Noftldngs ttis quster INo~

ttisquster 1=*=

10!2009 : this qU::.

I No fi"ld" 1:s=

I No fi"ldilgs ttaq..ter 1:s=

lt:s=

I Noftldngs 40!2008 : this quster 1:m=

I Noftldngs tisquster 1=-=

1=*=

I Noftldngs 30!2008 this qu.ter I

Noih:t"G*

'IN&:-..iarter 1:a=

I Noftldngs

'IN&:qu.ter 1=-=

1=*=

Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

20/2009 10/2009 40/2008 30/2008

+ Cross Reference Of Assessment Reports Last Modified: A1.Jg1.Jst 31, 2009

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/I nsp e cti on PI ans

+ Baseline Inspection Completion Information

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process

D.C. Cook 1 3Q/2009 Performance Summary Inspection Findings

¥ Action Matrix Column:

Licensee Response Assessment Reports Performance Indicators

¥ Reactor Safety Radiation Safeguards Safety Initiating Events Unpl1nn1d Sor,1ms(N)

Unpl,1nn1d P-*

Ch.1n11*(N)

Mitigating Systems Last Modified: November 30, 2009 Barrier Integrity Emergency Preparedness Performance Indicators RHctor Cool1nt S'l,mlm Aotlwlt, (N)

RHotor Cool.1nt si,.hm Lli-..g*

(N)

T Occupational Radiation Safety Legend: R=Red W=White T=Thresho1ds under deve1op:ment Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI T

Public Radiation Security Safety N=Not App1icab1e U=Unigue Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process Initiating Events Reactor Safety Mitigating Barrier Systems Integrity Emergency Preparedness Radiation Safety Occupational Public Radiation Radiation Safety Safety Safeguarc.

Security Most Significant Inspection Findings 30!20091 :S': I No 'ltldngs ttis q..ter I

No1na"Qs ttisq..ter I

Nofndllngs ttisq..ter 1:.= 1:a=

20!20091 No fildirgs 111s IJJSl:er I

No fi"ldilgs 111s q..ter 1:s= I:.':

1:.= 1:s=

1or2009 I No fndlln;s 111s..-t*

1=-= 1=-'= 1:.= 1:m=

4or2000 I No fndlln;s 1111 IJBl:er 1=-= 1=-'= 1:.= 1:a=

Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

30/2009 20/2009 10/2009 40/2008

+ Cross Reference Of Assessment Reports Last Modified: December 10, 2009

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/I nsp e cti on PI ans

+ Baseline Inspection Completion Information

D.C. Cook 1 4Q/2009 Performance Summary Inspection Findings

¥ Action Matrix Column:

Licensee Response Assessment Reports Reactor Radiation Initiating Events Unpl1nn1d S0r1m1(N)

Unpl1nn1d Pow1r Ch1ng11(N)

~ Mitigating Systems Last Modified: March 5, 2010 Safety

~~

Barrier Emergency Integrity Preparedness Performance Indicators Safety T

T 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators

¥ Safeguards Security Legend: R=Red W=White T=Thresho1ds under deve1opment N=Not 11.pp1icab1e Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process

D.C. Cook 1 1Q/2010 Performance Summary Inspection Findings

¥ Action Matrix Column:

Licensee Response Assessment Reports Reactor Radiation Initiating Events Unpl1nn1d S0r1m1(N)

Unpl1nn1d Pow1r Ch1ng11(N)

~ Mitigating Systems Last Modified: April 26, 2010 Safety

~~

Barrier Emergency Integrity Preparedness Performance Indicators Safety T

T 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators

¥ Safeguards Security Legend: R=Red W=White T=Thresho1ds under deve1opment N=Not 11.pp1icab1e Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process

D.C. Cook 1 2Q/2010 Performance Summary Initiating Events Inspection Findings

¥ Action Matrix Column:

Licensee Response Assessment Reports Reactor Radiation Safety Safety

~~

T T

~ Mitigating _.

Barrier Emergency Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators

¥ Safeguards Security Last Modified: JIJ/y 26, 2010 Legend: R=Red W=White T=Thresho1ds under deve1opment N=Not 11.pp1icab1e Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process

D.C. Cook 1 3Q/2010 Performance Summary Initiating Events Inspection Findings

¥ Action Matrix Column:

Licensee Response Assessment Reports Reactor Radiation Safety Safety

~~

T T

~ Mitigating _.

Barrier Emergency Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators

¥ Safeguards Security Last Modified: October 25, 2010 Legend: R=Red W=White T=Thresho1ds under deve1opment N=Not 11.pp1icab1e Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process

D.C. Cook 1 4Q/2010 Performance Summary Initiating Events Inspection Findings

¥ Action Matrix Column:

Licensee Response Assessment Reports Reactor Radiation Safety Safety

~~

T T

~ Mitigating _.

Barrier Emergency Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators

¥ Safeguards Security Last Modified: Jamaty 24, 2011 Legend: R=Red W=White T=Thresho1ds under deve1opment N=Not 11.pp1icab1e Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process

D.C. Cook 1 1Q/2011 Performance Summary Initiating Events Inspection Findings

¥ Action Matrix Column:

Licensee Response Assessment Reports Reactor Radiation Safety Safety

~~

T T

~ Mitigating _.

Barrier Emergency Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators

¥ Safeguards Security Last Modified: May 4, 2011 Legend: R=Red W=White T=Thresho1ds under deve1opment N=Not 11.pp1icab1e Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process

D.C. Cook 1 2Q/2011 Performance Summary Initiating Events Inspection Findings

¥ Action Matrix Column:

Licensee Response Assessment Reports Reactor Radiation Safety Safety

~~

T T

~ Mitigating _.

Barrier Emergency Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators

¥ Safeguards Security Last Modified: AiJgiJst 16, 2011 Legend: R=Red W=White T=Thresho1ds under deve1opment N=Not 11.pp1icab1e Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process

D.C. Cook 1 3Q/2011 Performance Summary Initiating Events Inspection Findings

¥ Action Matrix Column:

Licensee Response Assessment Reports Reactor Radiation Safety Safety

~~

T T

~ Mitigating _.

Barrier Emergency Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators

¥ Safeguards Security Last Modified: November 29, 2011 Legend: R=Red W=White T=Thresho1ds under deve1opment N=Not 11.pp1icab1e Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process

D.C. Cook 1 4Q/2011 Performance Summary Initiating Events Inspection Findings

¥ Action Matrix Column:

Licensee Response Assessment Reports Reactor Radiation Safety Safety

~~

T T

~ Mitigating _.

Barrier Emergency Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators

¥ Safeguards Security Last Modified: March 2, 2012 Legend: R=Red W=White T=Thresho1ds under deve1opment N=Not 11.pp1icab1e Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process

D.C. Cook 1 1Q/2012 Performance Summary Initiating Events Inspection Findings

¥ Action Matrix Column:

Licensee Response Assessment Reports Reactor Radiation Safety Safety

~~

T T

~ Mitigating _.

Barrier Emergency Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators Performance Indicators

¥ Safeguards Security Last Modified: April 25, 2012 Legend: R=Red W=White T=Thresho1ds under deve1opment N=Not 11.pp1icab1e Y=Ye11ow G=Green I=Insufficient data to ca1cu1ate PI U=Unique Design

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process

D.C. Cook 1 2Q/2012 Performance Summary Initiating Events Inspection Findings y

Reactor Safety Mitigating Systems Barrier Integrity Action Matrix Column:

Licensee Response Assessment Reports Radiation Emergency Preparedness Safety T

T 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators Last Modified: Al..!gust 2, 2012 Performance Indicators y

Safeguards Security l=ll'lauffieient.Data to Calculate Pt U=Uoique. Design Y=Yell ow C=Creen

'l"='l'breahoJ.da unde r deveJ.opmant N=:lifot ApplicabJ.e D=Discrepant

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process

D.C. Cook 1 3Q/2012 Performance Summary 3Q/2012 Performance Summary - D.C. Cook 1 Page 1 of 3

3Q/2012 Performance Summary - D.C. Cook 1 Page 2 of 3 Legend : R=Red W==Whi t e G'l"G=Gr,eat e r 'l'han Gr,een I = I n auffi c i ent Data t o Ca l cul a t e PI U=Un i q ue Dea i,gn D=Di a crep ant Y=Yell ow G=Gr een T'='l'hreah ol d a unde r d ev e l opment N=Not Applicabl e Reactor Safety Radiation Safety Safeguards

~~

T T

Initiating _.

Mitigating _.

Barrier Emergency Events Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Security Most Significant Inspection Findings 3012012 No findings this quarter 2012012 No findings this quarter 10!2012 40!2011 Noft'ldlnp tHs quarter Noft'ldlnp tHs quarter I No ft'dlp Noft'ldlnp

thls..-ter tHs quarter I No ft'dlp Noft'ldlnp thls..-ter tHs quarter 1=-=

1=-= 1:.1=

1=-=

1=-=

1=-= 1:.1=

1=-=

1=-=

1=-= 1:.1=

1=-=

1=-=

1=-= 1:.1=

1=-=

Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

30/2012 20/2012 10/2012 40/2011

+ Cross Reference Of Assessment Reports Last Modified: November 30, 2012

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/I nsp e cti on PI ans

+ Baseline Inspection Completion Information

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process 3Q/2012 Performance Summary - D.C. Cook 1 Page 3 of 3

D.C. Cook 1 4Q/2012 Performance Summary 4Q/2012 Performance Summary - D.C. Cook 1 Page 1 of 2 Inspection Findings

¥ Action Matrix Column:

Licensee Response Assessment Reports Reactor Radiation Safety Safety

~~

T T

Initiating

~ Mitigating _.

Barrier Emergency Events Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Performance Indicators Last Modified: Febr1Jaty 19, 2013 Performance Indicators

¥ Safeguards Security CT-Oi-Oraater Than Ora1t1n I*In1u r ri c:i.n t Data to Calculate PI U-Unique Dali,qn

~

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process 4Q/2012 Performance Summary - D.C. Cook 1 Page 2 of 2

D.C. Cook 1 1Q/2013 Performance Summary 1Q/2013 Performance Summary - D.C. Cook 1 Page 1 of 3

1Q/2013 Performance Summary - D.C. Cook 1 Page 2 of 3 Legend : R=Red W==Whi t e G'l"G=Gr,eat e r 'l'han Gr,een I = I n auffi c i ent Data t o Ca l cul a t e PI U=Un i q ue Dea i,gn D=Di a crep ant Y=Yell ow G=Gr een T'='l'hreah ol d a unde r d ev e l opment N=Not Applicabl e Reactor Safety Radiation Safety Safeguards

~~

T T

Initiating _.

Mitigating _.

Barrier Emergency Events Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Security Most Significant Inspection Findings 10!2013 40!2012 3012012 No findings this quarter 2012012 No findings this quarter Noft'ldlnp tHsquarter Noft'ldlnp tHsquarter Noft'ldlnp tHsquarter Noft'ldlnp tHsquarter 1=-=

1=-=

1:.1=

1=-=

1=-=

1=-=

1:.1=

1=-=

1=-=

1=-=

1:.1=

1=-=

1=-=

1=-=

1:.1=

1=-=

Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

10/2013 40/2012 30/2012 20/2012

+ Cross Reference Of Assessment Reports Last Modified: J1Jne 4, 2013

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/I nsp e cti on PI ans

+ Baseline Inspection Completion Information

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process 1Q/2013 Performance Summary - D.C. Cook 1 Page 3 of 3

D.C. Cook 1 2Q/2013 Performance Summary 2Q/2013 Performance Summary - D.C. Cook 1 Page 1 of 3

2Q/2013 Performance Summary - D.C. Cook 1 Page 2 of 3 Legend : R=Red W==Whi t e G'l"G=Gr,eat e r 'l'han Gr,een I = I n auffi c i ent Data t o Ca l cul a t e PI U=Un i q ue Dea i,gn D=Di a crep ant Y=Yell ow G=Gr een T'='l'hreah ol d a unde r d ev e l opment N=Not Applicabl e Reactor Safety Radiation Safety Safeguards

~~

T T

Initiating _.

Mitigating _.

Barrier Emergency Events Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Security Most Significant Inspection Findings Noft'ldlnp 1=-=

1=-=

1:.1=

1=-=

tHsquarter 20!2013 1=-=

1=-=

1:.1=

1=-=

Noft'ldlnp tHsquarter 10!2013 1=-=

1=-=

1:.1=

1=-=

Noft'ldlnp tHsquarter 40!2012 3012012 No findings this quarter Noft'ldlnp tHsquarter 1=-=

1=-=

1:.1=

1=-=

Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

20/2013 10/2013 40/2012 30/2012

+ Cross Reference Of Assessment Reports Last Modified: September 3, 2013

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/I nsp e cti on PI ans

+ Baseline Inspection Completion Information

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process 2Q/2013 Performance Summary - D.C. Cook 1 Page 3 of 3

D.C. Cook 1 3Q/2013 Performance Summary 3Q/2013 Performance Summary - D.C. Cook 1 Page 1 of 3

3Q/2013 Performance Summary - D.C. Cook 1 Page 2 of 3 Legend : R=Red W==Whi t e G'l"G=Gr,eat e r 'l'han Gr,een I = I n auffi c i ent Data t o Ca l cul a t e PI U=Un i q ue Dea i,gn D=Di a crep ant 30!2013 20!2013 10!2013 40!2012 Y=Yell ow G=Gr een T'='l'hreah ol d a unde r d ev e l opment N=Not Applicabl e Reactor Safety Radiation Safety Safeguards

~~

T T

Initiating _.

Mitigating _.

Barrier Emergency Events Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Security Most Significant Inspection Findings Noft'ldlnp 1=-=

1=-=

1:.1=

1=-=

tHsquarter 1=-=

1=-=

1:.1=

1=-=

Noft'ldlnp tHsquarter 1=-=

1=-=

1:.1=

1=-=

Noft'ldlnp tHsquarter Noft'ldlnp 1=-=

1=-=

1:.1=

1=-=

tHsquarter Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

30/2013 20/2013 10/2013 40/2012

+ Cross Reference Of Assessment Reports Last Modified: December 3, 2013

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/I nsp e cti on PI ans

+ Baseline Inspection Completion Information

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process 3Q/2013 Performance Summary - D.C. Cook 1 Page 3 of 3

D.C. Cook 1 4Q/2013 Performance Summary 4Q/2013 Performance Summary - D.C. Cook 1 Page 1 of 3

4Q/2013 Performance Summary - D.C. Cook 1 Page 2 of 3 Legend : R=Red W==Whi t e G'l"G=Gr,eat e r 'l'han Gr,een I = I n auffi c i ent Data t o Ca l cul a t e PI U=Un i q ue Dea i,gn D=Di a crep ant Y=Yell ow G=Gr een T'='l'hreah ol d a unde r d ev e l opment N=Not Applicabl e Reactor Safety Radiation Safety Safeguards

~~

T T

Initiating _.

Mitigating _.

Barrier Emergency Events Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Security Most Significant Inspection Findings 4012013 No findings this quarter I

No ft'dlp thls..-ter Noft'ldlnp tHsquarter 1=-=

1=-=

1:.1=

1=-=

30!2013 20!2013 10!2013 1=-=

1=-=

1:.1=

1=-=

Noft'ldlnp tHsquarter 1=-=

1=-=

1:.1=

1=-=

Noft'ldlnp tHsquarter Noft'ldlnp 1=-=

1=-=

1:.1=

1=-=

tHsquarter Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

40/2013 30/2013 20/2013 10/2013

+ Cross Reference Of Assessment Reports Last Modified: Febr1Jaty 24, 2014

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/I nsp e cti on PI ans

+ Baseline Inspection Completion Information

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process 4Q/2013 Performance Summary - D.C. Cook 1 Page 3 of 3

D.C. Cook 1 1Q/2014 Performance Summary 1Q/2014 Performance Summary - D.C. Cook 1 Page 1 of 3

1Q/2014 Performance Summary - D.C. Cook 1 Page 2 of 3 Legend : R=Red W==Whi t e G'l"G=Gr,eat e r 'l'han Gr,een I = I n auffi c i ent Data t o Ca l cul a t e PI U=Un i q ue Dea i,gn Y=Yell ow G=Gr een T'='l'hreah o l d a unde r d ev e l opment N=Not Applicabl e D=Di a cre p ant Reactor Safety Radiation Safety Safeguards

~~

T T

Initiating _.

Mitigating _.

Barrier Emergency Events Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Security Most Significant Inspection Findings Noft'ldlnp 1=-=

1=-=

1:.1=

1=-=

tHsquarter 10!2014 4012013 No findings this quarter I

No ft'dlp thls..-ter Noft'ldlnp tHsquarter 1=-=

1=-=

1:.1=

1=-=

30!2013 20!2013 1=-=

1=-=

1:.1=

1=-=

Noft'ldlnp tHsquarter Noft'ldlnp 1=-=

1=-=

1:.1=

1=-=

tHsquarter Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

10/2014 40/2013 30/2013 20/2013

+ Cross Reference Of Assessment Reports Last Modified: May 30, 2014

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/I nsp e cti on PI ans

+ Baseline Inspection Completion Information

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process 1Q/2014 Performance Summary - D.C. Cook 1 Page 3 of 3

D.C. Cook 1 2Q/2014 Performance Summary 2Q/2014 Performance Summary - D.C. Cook 1 Page 1 of 3

2Q/2014 Performance Summary - D.C. Cook 1 Page 2 of 3 Le gend : R=Red W=Whi te G'l'G=Gr,eater 'l'han Gr,een I = I n auffi ci ent Da ta to Ca l cul a t e PI U=Un i que Dea i,gn D=Di a cre p ant Y=Ye ll ow G=Gre en Initiating Events

'l'='l'hreahol d a unde r d e v e l opm=ll.t N=Not Applicabl e Reactor Safety Radiation Mitigating Systems Safety T

T Barrier Integrity Emergency Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Most Significant Inspection Findings Safeguards Security 20!20141=-=

1=-= 1=-= 1=-= 1=-=

10!2014 1=-= 1=-= 1=-= 1=-= 1=-=

40!20131=-= 1=-= 1=-= 1=-= 1=-= 1=-= 1=-=

30!2013 1=-= 1=-= 1=-= 1=-= 1=-=

Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

20/2014 10/2014 40/2013 30/2013

+ Cross Reference Of Assessment Reports Last Modified: August 29, 2014

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/Inspection Plans

+ Baseline Inspection Completion Information

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process 2Q/2014 Performance Summary - D.C. Cook 1 Page 3 of 3

D.C. Cook 1 3Q/2014 Performance Summary 3Q/2014 Performance Summary - D.C. Cook 1 Page 1 of 3

3Q/2014 Performance Summary - D.C. Cook 1 Page 2 of 3 Le gend : R=Red W=Whi te G'l'G=Gr,eater 'l'han Gr,een I = I n auffi ci ent Da ta to Ca l cul a t e PI U=Un i que Dea i,gn D=Di a cre p ant Y=Ye ll ow G=Gre en

'l'='l'hreahol d a unde r d e v e l opm=ll.t N=Not Applicabl e Initiating Events Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety Safeguards T

T 0cc upat ional Public Radiation Radiation Security Safety Safety Most Significant Inspection Findings 30!20141=-=

1=-= 1=-= 1=-= 1=-=

20!20141=-=

1=-= 1=-= 1=-= 1=-=

10!2014 1=-= 1=-= 1=-= 1=-=

40!20131=-= 1=-= 1=-= 1=-= 1=-= 1=-=

Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

30/2014 20/2014 10/2014 40/2013

+ Cross Reference Of Assessment Reports Last Modified: November 26, 2014

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/Inspection Plans

+ Baseline Inspection Completion Information

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process 3Q/2014 Performance Summary - D.C. Cook 1 Page 3 of 3

D.C. Cook 1 4Q/2014 Performance Summary 4Q/2014 Performance Summary - D.C. Cook 1 Page 1 of 3

4Q/2014 Performance Summary - D.C. Cook 1 Page 2 of 3 Le gend : R=Red W=Whi te G'l'G=Gr,eater 'l'han Gr,een I = I n auffi ci ent Da ta to Ca l cul a t e PI U=Un i que Dea i,gn D=Di a cre p ant Y=Ye ll ow G=Gre en

'l'='l'hreahol d a unde r d e v e l opm=ll.t N=Not Applicabl e Initiating Events Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety Safeguards T

T 0cc upat ional Public Radiation Radiation Security Safety Safety Most Significant Inspection Findings 40!20141=-=

30!20141=-=

20!20141=-=

10!2014 Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

40/2014 30/2014 20/2014 10/2014

+ Cross Reference Of Assessment Reports Last Modified: Febri.JBry 26, 2015

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/Inspection Plans

+ Baseline Inspection Completion Information

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process 4Q/2014 Performance Summary - D.C. Cook 1 Page 3 of 3

D.C. Cook 1 1Q/2015 Performance Summary 1Q/2015 Performance Summary - D.C. Cook 1 Page 1 of 3

1Q/2015 Performance Summary - D.C. Cook 1 Page 2 of 3 Legend : R=Red W=Wh i t e G~Gr eat e r 'l'han Gr,een I =I n auffi c i ent Data to Calculat e PI U=Uni que Deai,gn O=Diacrep ant Y=Yellow G=Green

'l'='l'hreahol d a unde r devel opment N=Not Applicable Initiating Events Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety Safeguards T

T Occupational Public Radiation Radiation Security Safety Safety Most Significant Inspection Findings 10!20151=-=

40!20141=-=

30!20141=-=

1=-=

20!20141=-=

1=-=

1=-=

1=-=

1=-=

1=-=

Miscellaneous findings 1=-= 1=-=

1=-=

1=-=

1=-=

1=-= 1=-=

1=-=

1=-= 1=-=

Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

10/2015 40/2014 30/2014 20/2014

+ Cross Reference Of Assessment Reports Last Modified: June 16, 2015

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/Inspection Plans

+ Baseline Inspection Completion Information

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process 1Q/2015 Performance Summary - D.C. Cook 1 Page 3 of 3

D.C. Cook 1 2Q/2015 Performance Summary 2Q/2015 Performance Summary - D.C. Cook 1 Page 1 of 3

2Q/2015 Performance Summary - D.C. Cook 1 Page 2 of 3 Legend : R=Red W=Wh i t e G~Gr eat e r 'l'han Gr,een I =I n auffi c i ent Data to Calculat e PI U=Uni que Deai,gn O=Diacrep ant Y=Yellow G=Green

'l'='l'hreahol d a unde r devel opment N=Not Applicable Initiating Events Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety Safeguards T

T Occupational Public Radiation Radiation Security Safety Safety Most Significant Inspection Findings 20!20151=-= 1=-= 1=-=

10!20151=-=

40!20141=-=

30!20141=-=

1=-=

1=-=

1=-=

1=-=

1=-=

Miscellaneous findings 1=-=

1=-=

1=-=

1=-=

1=-=

1=-=

1=-=

1=-=

1=-=

1=-=

1=-=

Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

20/2015 10/2015 40/2014 30/2014

+ Cross Reference Of Assessment Reports Last Modified: A1.Jg1.Jst 7, 2015

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/Inspection Plans

+ Baseline Inspection Completion Information

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process 2Q/2015 Performance Summary - D.C. Cook 1 Page 3 of 3

D.C. Cook 1 3Q/2015 Performance Summary 3Q/2015 Performance Summary - D.C. Cook 1 Page 1 of 3

3Q/2015 Performance Summary - D.C. Cook 1 Page 2 of 3 Legend : R=Red W=Wh i t e G~Gr eat e r 'l'han Gr,een I =I n auffi c i ent Data to Calculat e PI U=Uni que Deai,gn O=Diacrep ant Y=Yellow G=Green

'l'='l'hreahol d a unde r devel opment N=Not Applicable Initiating Events Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety Safeguards T

T Occupational Public Radiation Radiation Security Safety Safety Most Significant Inspection Findings 30!20151=-=

1=-=

20!20151=-=

1=-=

10!20151=-=

40!20141=-=

1=-=

1=-=

1=-=

1=-=

Miscellaneous findings 1=-= 1=-=

1=-=

1=-= 1=-=

1=-=

1=-= 1=-=

1=-=

1=-=

1=-=

Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

30/2015 20/2015 10/2015 40/2014

+ Cross Reference Of Assessment Reports Last Modified: December 15, 2015

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/Inspection Plans

+ Baseline Inspection Completion Information

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process 3Q/2015 Performance Summary - D.C. Cook 1 Page 3 of 3

D.C. Cook 1 4Q/2015 Performance Summary 4Q/2015 Performance Summary - D.C. Cook 1 Page 1 of 3

4Q/2015 Performance Summary - D.C. Cook 1 Page 2 of 3 Legend : R=Red W=Whi t e G'l"G=Gr,eat e r 'l'han Gr,e en I = I n auffi c i ent Da ta to Ca l cul a t e PI U=Uni que Dea i,gn Y=Ye ll ow G=Green

'l'='l'hre ahol d a unde r d e v e l opment N=Not Applicabl e D=Di acrepant Reactor Safety Radiation Safety Safeguards

~~

T T

Initiating _.

Mitigating _.

Barrier Emergency Events Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Security Most Significant Inspection Findings 40!20151=-=

1=-=

30!20151=-=

1=-=

20!20151=-= 1=-= 1=-=

10!20151=-=

1=-=

1=-=

1=-=

Miscellaneous findings 1=-=

1=-=

1=-=

1=-=

1=-= 1=-=

1=-= 1=-=

1=-= 1=-=

1=-= 1=-=

Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

40/2015 30/2015 20/2015 10/2015

+ Cross Reference Of Assessment Reports Last Modified: March 1, 2016

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/I nsp e cti on PI ans

+ Baseline Inspection Completion Information

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process 4Q/2015 Performance Summary - D.C. Cook 1 Page 3 of 3

D.C. Cook 1 1Q/2016 Performance Summary 1Q/2016 Performance Summary - D.C. Cook 1 Page 1 of 3

1Q/2016 Performance Summary - D.C. Cook 1 Page 2 of 3 Legend : R=Red W=Whi t e G'l"G=Gr,eat e r 'l'han Gr,e en I = I n auffi c i ent Da ta to Ca l cul a t e PI U=Uni que Dea i,gn Y=Ye ll ow G=Green

'l'='l'hre ahol d a unde r d e v e l opment N=Not Applicabl e D=Di acrepant Reactor Safety Radiation Safety Safeguards

~~

T T

Initiating _.

Mitigating _.

Barrier Emergency Events Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Security Most Significant Inspection Findings 10!20161=-=

1=-=

40!20151=-=

1=-=

30!20151=-=

1=-=

20!20151=-= 1=-= 1=-=

1=-=

1=-=

1=-=

Miscellaneous findings 1=-=

1=-=

1=-=

1=-=

1=-= 1=-=

1=-= 1=-=

1=-= 1=-=

1=-= 1=-=

Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

10/2016 40/2015 30/2015 20/2015

+ Cross Reference Of Assessment Reports Last Modified: JIJ/y 11, 2016

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/I nsp e cti on PI ans

+ Baseline Inspection Completion Information

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process 1Q/2016 Performance Summary - D.C. Cook 1 Page 3 of 3

D.C. Cook 1 2Q/2016 Performance Summary 2Q/2016 Performance Summary - D.C. Cook 1 Page 1 of 3

2Q/2016 Performance Summary - D.C. Cook 1 Page 2 of 3 Legend : R=Red W=Whi t e G'l"G=Gr,eat e r 'l'han Gr,e en I = I n auffi c i ent Da ta to Ca l cul a t e PI U=Uni que Dea i,gn Y=Ye ll ow G=Green

'l'='l'hre ahol d a unde r d e v e l opment N=Not Applicabl e D=Di acrepant Reactor Safety Radiation Safety Safeguards

~~

T T

Initiating _.

Mitigating _.

Barrier Emergency Events Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Security Most Significant Inspection Findings 20!20161=-= 1=-= 1=-= 1=-= 1=-= 1=-= 1=-=

10!20161=-=

1=-= 1=-= 1=-= 1=-= 1=-=

40!20151=-=

1=-= 1=-= 1=-= 1=-= 1=-=

30!20151=-=

1=-=

1=-= 1=-= 1=-=

Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

20/2016 10/2016 40/2015 30/2015

+ Cross Reference Of Assessment Reports Last Modified: AiJgiJst 29, 2016

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/I nsp e cti on PI ans

+ Baseline Inspection Completion Information

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process 2Q/2016 Performance Summary - D.C. Cook 1 Page 3 of 3

D.C. Cook 1 3Q/2016 Performance Summary 3Q/2016 Performance Summary - D.C. Cook 1 Page 1 of 3

3Q/2016 Performance Summary - D.C. Cook 1 Page 2 of 3 Legend : R=Red W=Whi t e G'l"G=Gr,eat e r 'l'han Gr,e en I = I n auffi c i ent Da ta to Ca l cul a t e PI U=Uni que Dea i,gn Y=Ye ll ow G=Green

'l'='l'hre ahol d a unde r d e v e l opment N=Not Applicabl e D=Di acrepant Reactor Safety Radiation Safety Safeguards

~~

T T

Initiating _.

Mitigating _.

Barrier Emergency Events Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Security Most Significant Inspection Findings 30!20161=-=

1=-=

20!20161=-=

10!20161=-=

1=-=

40!20151=-=

1=-=

1=-=

1=-=

1=-=

1=-=

Miscellaneous findings 1=-= 1=-=

1=-= 1=-= 1=-=

1=-= 1=-= 1=-=

1=-= 1=-= 1=-=

Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

30/2016 20/2016 10/2016 40/2015

+ Cross Reference Of Assessment Reports Last Modified: December 8, 2016

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/I nsp e cti on PI ans

+ Baseline Inspection Completion Information

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process 3Q/2016 Performance Summary - D.C. Cook 1 Page 3 of 3

D.C. Cook 1 4Q/2016 Performance Summary 4Q/2016 Performance Summary - D.C. Cook 1 Page 1 of 3

4Q/2016 Performance Summary - D.C. Cook 1 Page 2 of 3 Legend : R=Red W=Whi t e G'l"G=Gr,eat e r 'l'han Gr,e en I = I n auffi c i ent Da ta to Ca l cul a t e PI U=Uni que Dea i,gn Y=Ye ll ow G=Green

'l'='l'hre ahol d a unde r d e v e l opment N=Not Applicabl e D=Di acrepant Reactor Safety Radiation Safety Safeguards

~~

T T

Initiating _.

Mitigating _.

Barrier Emergency Events Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Security Most Significant Inspection Findings 40!20161=-= 1=-= 1=-=

30!20161=-=

1=-=

20!20161=-=

10!20161=-=

1=-=

1=-=

1=-=

1=-=

1=-=

Miscellaneous findings 1=-=

1=-=

1=-=

1=-=

1=-=

1=-=

1=-= 1=-=

1=-= 1=-=

Additional Inspection & Assessment Information

+ Assessment Reports/Inspection Plans:

40/2016 30/2016 20/2016 10/2016

+ Cross Reference Of Assessment Reports Last Modified: Febr1Jaty 1, 2017

+ List of Inspection Reports (IR)

+ List of Security IR Cover Letters

+ List of Assessment Letters/I nsp e cti on PI ans

+ Baseline Inspection Completion Information

Action Matrix Summary l Inspection Findings Summary l PI Summary l Reactor Oversight Process 4Q/2016 Performance Summary - D.C. Cook 1 Page 3 of 3

Home > Nuclear Reactors > Operating Reactors > Reactor Oversight Process > Plant Summaries > D.C. Cook 1 - Quarterly Performance Summary D.C. Cook 1 - Quarterly Performance Summary 2Q/2017 Performance Summary NRC: D.C. Cook 1 - Quarterly Performance Summary Page 1 of 4

NRC: D.C. Cook 1 - Quarterly Performance Summary Page 2 of 4 Reactor Safety Radiation Safety Safeguards

~ ~

T T

Initiating

~ Mitigating _.

Barrier Emergency Events Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Security Performance Indicators C1.Jrrent data as of." May 25, 2017

NRC: D.C. Cook 1 - Quarterly Performance Summary Page 3 of 4 Initiating _.

Events Reactor Radiation Mitigating Systems Safety Safety

~~

T Barrier Emergency Integrity Preparedness 0cc upat ional Radiation Safety Most Significant Inspection Findings Miscellaneous findings Additional Inspection & Assessment Information T

Public Radiation Safety

+ Assessment Letters:

+ Inspection Reports 20/2017 10/2017 40/2016 30/2016

+ Security Cover Letters

+ List of Assessment Letters C1.Jrrent data as of." J1.Jne 6, 2017 Legend : R=Red W=Whi t e G'l"G=Gr,eat e r 'l'han Gr,een I = I nauffi c i ent Data to Ca l cul a te PI Y=Yell ow G=Green

'l'='l'hreahol d a unde r d ev e l opment N=Not Applicabl e Safeguards Security U=Uni que Dea i,gn D=Di a crepant

Page Last Reviewed/Updated Wednesday, June 15, 2016 NRC: D.C. Cook 1 - Quarterly Performance Summary Page 4 of 4

Home > Nuclear Reactors > Operating Reactors > Reactor Oversight Process > Plant Summaries > D.C. Cook 1 - Quarterly Performance Summary D.C. Cook 1 - Quarterly Performance Summary 2Q/2017 Performance Summary Page 1 of 4 NRC: D.C. Cook 1 - Quarterly Performance Summary 10/19/2017 https://www.nrc.gov/reactors/operating/oversight/cook1/cook1-chart.html

Page 2 of 4 NRC: D.C. Cook 1 - Quarterly Performance Summary 10/19/2017 https://www.nrc.gov/reactors/operating/oversight/cook1/cook1-chart.html Reactor Safety Radiation Safety Safeguards

~~~

i i

Initiating

~ Mitigating f-ti Barrier Emergency Events Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Security Performance Indicators C1.Jrrent data as of.' J 1.J/y 26, 2017

Page Last Reviewed/Updated Wednesday, June 07, 2017 Page 3 of 4 NRC: D.C. Cook 1 - Quarterly Performance Summary 10/19/2017 https://www.nrc.gov/reactors/operating/oversight/cook1/cook1-chart.html Initiating Events Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety Occupational Radiation Safety Public Radiation Safety Most Significant Inspection Findings Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Letters:

+ Inspection Reports 20/2017 10/2017 40/2016 30/2016

+ Security Cover Letters

+ List of Assessment Letters Cl!rrent data as of September 5, 2017 Legend : R=Red W=Whi t e G'!'IG=Gr eat e r 'l'han Gr,een I = I n auffi c i ent Data t o Ca l cul a t e PI Y=Ye llow G=Gr e en

'l'='l'hreahol d a unde r d ev e l op ment N=No t Applicabl e Safeguards Security U=Un i que Deai,gn D=Di ac-re p ant

Page 4 of 4 NRC: D.C. Cook 1 - Quarterly Performance Summary 10/19/2017 https://www.nrc.gov/reactors/operating/oversight/cook1/cook1-chart.html

Home > Nuclear Reactors > Operating Reactors > Reactor Oversight Process > Plant Summaries > D.C. Cook 1 - Quarterly Performance Summary D.C. Cook 1 - Quarterly Performance Summary 3Q/2017 Performance Summary NRC: D.C. Cook 1 - Quarterly Performance Summary Page 1 of 4

NRC: D.C. Cook 1 - Quarterly Performance Summary Page 2 of 4 Reactor Safety Radiation Safety Safeguards

~~~

i i

Initiating

~ Mitigating f-ti Barrier Emergency Events Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Security Performance Indicators C1.Jrrent data as of.' October 31, 2017

Page Last Reviewed/Updated Monday, November 06, 2017 NRC: D.C. Cook 1 - Quarterly Performance Summary Page 3 of 4 Initiating Events Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety Occupational Radiation Safety Public Radiation Safety Most Significant Inspection Findings Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Letters:

+ Inspection Reports 30/2017 20/2017 10/2017 40/2016

+ Security Cover Letters

+ List of Assessment Letters Clirrent data as of November 29, 2017 Legend : R=Red W=Whi t e G'!'IG=Gr eat e r 'l'han Gr,een I = I n auffi c i ent Data t o Ca l cul a t e PI Y=Ye llow G=Gr e en

'l'='l'hreahol d a unde r d ev e l op ment N=No t Applicabl e Safeguards Security U=Un i que Deai,gn D=Di ac-re p ant

NRC: D.C. Cook 1 - Quarterly Performance Summary Page 4 of 4

Home > Nuclear Reactors > Operating Reactors > Reactor Oversight Process > Plant Summaries > D.C. Cook 1 - Quarterly Performance Summary D.C. Cook 1 - Quarterly Performance Summary 4Q/2017 Performance Summary Page 1 of 4 NRC: D.C. Cook 1 - Quarterly Performance Summary 04/19/2018 https://www.nrc.gov/reactors/operating/oversight/cook1/cook1-chart.html

Page 2 of 4 NRC: D.C. Cook 1 - Quarterly Performance Summary 04/19/2018 https://www.nrc.gov/reactors/operating/oversight/cook1/cook1-chart.html Reactor Safety Radiation Safety Safeguards

~~~

i i

Initiating

~ Mitigating f-ti Barrier Emergency Events Systems Integrity Preparedness 0cc upat ional Public Radiation Radiation Safety Safety Security Performance Indicators C1.Jrrent data as of.' Febmary 1, 2018

Page Last Reviewed/Updated Monday, November 06, 2017 Page 3 of 4 NRC: D.C. Cook 1 - Quarterly Performance Summary 04/19/2018 https://www.nrc.gov/reactors/operating/oversight/cook1/cook1-chart.html Initiating Events Reactor Safety Mitigating Systems Barrier Integrity Emergency Preparedness Radiation Safety Occupational Radiation Safety Public Radiation Safety Most Significant Inspection Findings Miscellaneous findings Additional Inspection & Assessment Information

+ Assessment Letters:

+ Inspection Reports 40/2017 30/2017 20/2017 10/2017

+ Security Cover Letters

+ List of Assessment Letters Clirrent data as of Febrnary 1, 201 8 Legend : R=Red W=Whi t e G'!'IG=Gr eat e r 'l'han Gr,een I = I n auffi c i ent Data t o Ca l cul a t e PI Y=Ye llow G=Gr e en

'l'='l'hreahol d a unde r d ev e l op ment N=No t Applicabl e Safeguards Security U=Un i que Deai,gn D=Di ac-re p ant

Page 4 of 4 NRC: D.C. Cook 1 - Quarterly Performance Summary 04/19/2018 https://www.nrc.gov/reactors/operating/oversight/cook1/cook1-chart.html