Entergy Lake Catherine Unit 4

LNB-SOFA Capital and O&M Cost Estimate

Summary of EPA's revisions to Entergy's LNB-SOFA cost estimate: Entergy's estimate includes capital suspense and AFUDC. These li

adjusted to "0."

Operational Data

Maximum HI (MMBtu/hr)

Average Annual Operating Hours, 2009-2011

Capital Costs

Installed Capital Cost

 Installed Capital Cost estimate provided by S&L1

 Permitting and Legal/Regulatory Support

 Entergy employee labor and loaders

 Capital Suspense

 AFUDC

Capital Recovery Factor (CRF) (2012 Dollars)

CRF= [I x (1+i)^a]/ [(1+i)^a-1], 

where I=interest rate, a=equipment 

life, 30-yr life, 7% interest

Annual Costs

Fixed O&M Costs1

Variable O&M Costs

Annualized Capital Cost CFR*Installed Capital Cost

Total Annual Costs

Anuual Emissions Reductions (NOx tpy)

Average Cost-effectiveness of Controls ($/ton removed)

1: The estimates for the Installed Capital Cost and Fixed O&M Cost for LNB/SOFA were provided by Sargent & Lundy in the "NOx Control Technology 

 May 16, 2013. This study is found in Appendix D to the “Revised BART Five Factor Analysis Lake Catherine Steam Electric Station Malvern, Arkansa

 2014, prepared by Trinity Consultants Inc. in conjunction with Entergy Services Inc. A copy of this BART analysis and its appendices is found in the do

 
's estimate includes capital suspense and AFUDC. These line items have been 

Entergy's Cost Estimates EPA Revised Cost Estimates Explanation of EPA's Cost Estimate Revisions

5850 5850

1205 1205

$11,845,025 $10,508,863 Installed Capital Cost revised to account for revision to line it

$8,762,000 $8,762,000

$112,500 $112,500

$1,634,363 $1,634,363

$751,978 $0 Capital Suspense is a disallowed line item

$584,184 $0 AFUDC is a disallowed line item

0.080586403 0.080586403

$210,000 $210,000

$19,034 $19,034

$954,548 $846,871 Annualized Capital Cost revised to account for revision to Ins

$1,183,582 $1,075,905 Total Annual Cost revised to account for revision to Annualiz

742 742

$1,595 $1,450

 provided by Sargent & Lundy in the "NOx Control Technology Cost and Performance Study," dated 

Analysis Lake Catherine Steam Electric Station Malvern, Arkansas (AFIN 30-00011),” dated May 

 copy of this BART analysis and its appendices is found in the docket for our proposed rulemaking. 
ate Revisions

ount for revision to line items below

account for revision to Installed Capital Cost.

nt for revision to Annualized Capital Cost
Entergy Lake Catherine Unit 4

LNB-SOFA + SNCR Capital and O&M Cost Estimate

Summary of EPA's revisions to Entergy's LNB-SOFA + SNCR cost estimate: Entergy's estimate includes capital suspense and AFUDC

have been adjusted to "0."

Operational Data

Maximum HI (MMBtu/hr)

Average Annual Operating Hours, 2009-2011

Capital Costs

Installed Capital Cost

 Installed Capital Cost estimate provided by S&L1

 Permitting and Legal/Regulatory Support

 Entergy employee labor and loaders

 Capital Suspense

 AFUDC

Capital Recovery Factor (CRF) 

CRF= [I x (1+i)^a]/ [(1+i)^a-1], 

where I=interest rate, a=equipment 

life, 30-yr life, 7% interest

Annual Costs

Fixed O&M Costs1

Variable O&M Costs1

Annualized Capital Cost CFR*Installed Capital Cost

Total Annual Costs

Anuual Emissions Reductions (NOx tpy)

Average Cost-effectiveness of Controls ($/ton removed)

1: The estimates for the Installed Capital Cost, Fixed O&M Cost, and Variable O&M Cost for LNB/SOFA + SNCR were provided by Sargent & Lundy in 

 Perfomance Study," dated May 16, 2013. This study is found in Appendix D to the “Revised BART Five Factor Analysis Lake Catherine Steam Electric 

 dated May 2014, prepared by Trinity Consultants Inc. in conjunction with Entergy Services Inc. A copy of this BART analysis and its appendices is fou

 
Entergy's estimate includes capital suspense and AFUDC. These line items 

 Entergy's Cost Estimates EPA Revised Cost Estimates Explanation of EPA's Cost Estimate Revisions

5850 5850

1205 1205

$29,295,494 $26,015,863 Installed Capital Cost revised to account for revision to line item

$24,269,000 $24,269,000

$112,500 $112,500

$1,634,363 $1,634,363

$1,821,939 $0 Capital Suspense is a disallowed line item

$1,457,962 $0 AFUDC is a disallowed line item

0.080586403 0.080586403

$489,000 $489,000

$462,000 $462,000

$2,360,818 $2,096,525 Annualized Capital Cost revised to account for revision to Insta

$3,311,818 $3,047,525 Total Annual Cost revised to account for revision to Annualized 

865 865

$3,829 $3,523

t for LNB/SOFA + SNCR were provided by Sargent & Lundy in the "NOx Control Technology Cost and 

vised BART Five Factor Analysis Lake Catherine Steam Electric Station Malvern, Arkansas (AFIN 30-00011),” 

vices Inc. A copy of this BART analysis and its appendices is found in the docket for our proposed rulemaking. 
ate Revisions

ount for revision to line items below

account for revision to Installed Capital Cost.

nt for revision to Annualized Capital Cost
Entergy Lake Catherine Unit 4

LNB-SOFA + SCR Capital and O&M Cost Estimate

Summary of EPA's revisions to Entergy's LNB-SOFA + SCR cost estimate: Entergy's estimate includes capital suspense and AFUDC. T

have been adjusted to "0."

Operational Data

Maximum HI (MMBtu/hr)

Average Annual Operating Hours, 2009-2011

Capital Costs

Installed Capital Cost

 Installed Capital Cost estimate provided by S&L1

 Permitting and Legal/Regulatory Support

 Entergy employee labor and loaders

 Capital Suspense

 AFUDC

Capital Recovery Factor (CRF) (2012 Dollars)

CRF= [I x (1+i)^a]/ [(1+i)^a-1], 

where I=interest rate, a=equipment 

life, 30-yr life, 7% interest

Annual Costs

Fixed O&M Costs1

Variable O&M Costs1

Annualized Capital Cost

Total Annual Costs

Anuual Emissions Reductions (NOx tpy)

Average Cost-effectiveness of Controls ($/ton removed)

1: The estimates for the Installed Capital Cost, Fixed O&M Cost, and Variable O&M Cost for LNB/SOFA + SCR were provided by Sargent & Lundy in th

 Perfomance Study," dated May 16, 2013. This study is found in Appendix D to the “Revised BART Five Factor Analysis Lake Catherine Steam Electric 

 dated May 2014, prepared by Trinity Consultants Inc. in conjunction with Entergy Services Inc. A copy of this BART analysis and its appendices is fou

 
Entergy's estimate includes capital suspense and AFUDC. These line items 

 Entergy's Cost Estimates EPA Revised Cost Estimates Explanation of EPA's Cost Estimate Revisions

5850 5850

1205 1205

$79,152,952 $70,370,863 Installed Capital Cost revised to account for revision to line ite

$68,349,000 $68,349,000

$387,500 $387,500

$1,634,363 $1,634,363

$4,888,377 $0 Capital Suspense is a disallowed line item

$3,956,212 $0 AFUDC is a diaallowed line item

0.080586403 0.080586403

$568,000 $568,000

$268,000 $268,000

$6,378,652 $5,670,935 Annualized Capital Cost revised to account for revision to Inst

$7,214,652 $6,506,935 Total Annual Cost revised to account for revision to Annualize

1,159 1,159

$6,225 $5,614

 for LNB/SOFA + SCR were provided by Sargent & Lundy in the "NOx Control Technology Cost and 

vised BART Five Factor Analysis Lake Catherine Steam Electric Station Malvern, Arkansas (AFIN 30-00011),” 

ices Inc. A copy of this BART analysis and its appendices is found in the docket for our proposed rulemaking. 
ate Revisions

ount for revision to line items below

account for revision to Installed Capital Cost.

nt for revision to Annualized Capital Cost