Year Ended December 31, 2022

Electric

Gas

Other

Total

Revenues:

Billed and Unbilled Revenue

$

290.2

$

263.3

$

—

$

553.5

Rate Adjustment Mechanism Revenue

7.7

2.0

—

9.7

Total Operating Revenues

297.9

265.3

—

563.2

Interest Income

0.9

1.0

0.9

2.8

Interest Expense

9.1

16.8

2.4

28.3

Depreciation & Amortization Expense

25.4

36.3

0.9

62.6

Income Tax Expense (Benefit)

3.1

8.2

(0.1

)

11.2

Segment Profit (Loss)

15.7

26.5

(0.8

)

41.4

Segment Assets

580.9

988.8

20.7

1,590.4

Capital Expenditures

33.8

87.6

0.7

122.1

Year Ended December 31, 2021

Revenues:

Billed and Unbilled Revenue

$

248.5

$

217.6

$

—

$

466.1

Rate Adjustment Mechanism Revenue

—

7.2

—

7.2

Total Operating Revenues

248.5

224.8

—

473.3

Interest Income

0.8

0.5

0.3

1.6

Interest Expense

9.0

15.3

2.9

27.2

Depreciation & Amortization Expense

25.9

32.6

1.0

59.5

Income Tax Expense (Benefit)

4.5

7.7

(0.7

)

11.5

Segment Profit (Loss)

14.0

23.2

(1.1

)

36.1

Segment Assets

584.0

935.9

20.4

1,540.3

Capital Expenditures

38.1

75.8

1.1

115.0

Year Ended December 31, 2020

Revenues:

Billed and Unbilled Revenue

$

226.7

$

185.2

$

—

$

411.9

Rate Adjustment Mechanism Revenue

0.5

6.2

—

6.7

Total Operating Revenues

227.2

191.4

—

418.6

Interest Income

1.1

1.1

0.4

2.6

Interest Expense

8.7

14.2

3.5

26.4

Depreciation & Amortization Expense

23.8

29.8

0.9

54.5

Income Tax Expense (Benefit)

4.7

7.3

(1.8

)

10.2

Segment Profit

12.9

19.3

—

32.2

Segment Assets

571.8

886.3

19.8

1,477.9

Capital Expenditures

45.5

71.1

6.0

122.6