Attached files

file filename
EX-32.1 - WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR ALLIANT ENERGY - ALLIANT ENERGY CORPlnt331201810-qex321.htm
EX-32.3 - WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR WPL - ALLIANT ENERGY CORPlnt331201810-qex323.htm
EX-32.2 - WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR IPL - ALLIANT ENERGY CORPlnt331201810-qex322.htm
EX-31.6 - CERTIFICATION OF THE SENIOR VICE PRESIDENT, CFO AND TREASURER FOR WPL - ALLIANT ENERGY CORPlnt331201810-qex316.htm
EX-31.5 - CERTIFICATION OF THE CHAIRMAN AND CEO FOR WPL - ALLIANT ENERGY CORPlnt331201810-qex315.htm
EX-31.4 - CERTIFICATION OF THE SENIOR VICE PRESIDENT, CFO AND TREASURER FOR IPL - ALLIANT ENERGY CORPlnt331201810-qex314.htm
EX-31.3 - CERTIFICATION OF THE CHAIRMAN AND CEO FOR IPL - ALLIANT ENERGY CORPlnt331201810-qex313.htm
EX-31.2 - CERTIFICATION OF THE SENIOR VICE PRESIDENT, CFO AND TREASURER FOR ALLIANT ENERGY - ALLIANT ENERGY CORPlnt331201810-qex312.htm
EX-31.1 - CERTIFICATION OF THE CHAIRMAN AND CEO FOR ALLIANT ENERGY - ALLIANT ENERGY CORPlnt331201810-qex311.htm
EX-12.2 - RATIO OF EARNINGS TO FIXED CHARGES FOR IPL - ALLIANT ENERGY CORPlnt331201810-qex122.htm
EX-12.1 - RATIO OF EARNINGS TO FIXED CHARGES FOR ALLIANT ENERGY - ALLIANT ENERGY CORPlnt331201810-qex121.htm
10-Q - 10-Q - ALLIANT ENERGY CORPlnt331201810-q.htm


Exhibit 12.3

WISCONSIN POWER AND LIGHT COMPANY

RATIO OF EARNINGS TO FIXED CHARGES

 
Three Months Ended
 
 
 
 
 
 
 
March 31,
 
Years Ended December 31,
 
2018
 
2017
 
2017
2016
2015
2014
2013
 
(dollars in millions)
EARNINGS:
 
 
 
 
 
 
 
 
 
Net income

$54.0

 

$45.5

 

$186.6


$192.8


$177.6


$181.1


$179.1

Income taxes (a)
11.7

 
20.4

 
61.9

93.3

82.9

85.3

85.6

Income before income taxes
65.7

 
65.9

 
248.5

286.1

260.5

266.4

264.7

Fixed charges as defined
25.0

 
23.3

 
95.2

92.7

93.7

87.7

86.4

Adjustment for undistributed equity earnings
(0.4
)
 

 
(0.6
)
(11.5
)
(4.5
)
(6.4
)
(8.3
)
Total earnings as defined

$90.3

 

$89.2

 

$343.1


$367.3


$349.7


$347.7


$342.8

 
 
 
 
 
 
 
 
 
 
FIXED CHARGES:
 
 
 
 
 
 
 
 
 
Interest expense

$24.7

 

$22.9

 

$93.8


$91.4


$92.4


$86.4


$85.0

Estimated interest component of rent expense
0.3

 
0.4

 
1.4

1.3

1.3

1.3

1.4

Total fixed charges as defined

$25.0

 

$23.3

 

$95.2


$92.7


$93.7


$87.7


$86.4

 
 
 
 
 
 
 
 
 
 
Ratio of Earnings to Fixed Charges
3.61

 
3.83

 
3.60

3.96

3.73

3.96

3.97


(a) Includes net interest related to unrecognized tax benefits.