Year Ended December 31, 2023

Electric

Gas

Other

Total

Revenues:

Billed and Unbilled Revenue

$

311.7

$

253.8

$

—

$

565.5

Rate Adjustment Mechanism Revenue

(5.2

)

(3.2

)

—

(8.4

)

Total Operating Revenues

306.5

250.6

—

557.1

Interest Income

2.6

2.4

1.2

6.2

Interest Expense

11.2

20.7

3.0

34.9

Depreciation & Amortization Expense

26.0

40.4

1.0

67.4

Income Tax Expense (Benefit)

4.0

9.4

(0.2

)

13.2

Segment Profit (Loss)

17.9

28.8

(1.5

)

45.2

Segment Assets

612.6

1,031.8

26.0

1,670.4

Capital Expenditures

44.2

92.7

4.1

141.0

Year Ended December 31, 2022

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

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