Three Months Ended June 30, 2025 (millions)

Electric

Gas

Total Reportable Segments

Other

Total

Total Operating Revenues

$

51.0

$

51.6

$

102.6

$

—

$

102.6

Energy Supply Costs

25.2

14.4

39.6

—

39.6

Operation and Maintenance

9.6

10.9

20.5

0.8

21.3

Depreciation and Amortization

7.8

14.0

21.8

—

21.8

Other Segment Expenses (Income)

2.2

3.9

6.1

(0.2

)

5.9

Interest Income

(0.8

)

(0.6

)

(1.4

)

—

(1.4

)

Interest Expense

3.8

5.9

9.7

1.0

10.7

Provision for Income Taxes

0.4

0.6

1.0

(0.3

)

0.7

Net Income Attributable to Common Shares

2.8

2.5

5.3

(1.3

)

4.0

Capital Expenditures

16.0

24.2

40.2

—

40.2

Three Months Ended June 30, 2024 (millions)

Total Operating Revenues

$

56.4

$

39.3

$

95.7

$

—

$

95.7

Energy Supply Costs

31.5

8.0

39.5

—

39.5

Operation and Maintenance

8.4

10.0

18.4

0.2

18.6

Depreciation and Amortization

7.1

10.8

17.9

0.2

18.1

Other Segment Expenses (Income)

3.0

4.7

7.7

(0.5

)

7.2

Interest Income

(0.9

)

(0.9

)

(1.8

)

(0.6

)

(2.4

)

Interest Expense

3.3

5.6

8.9

0.9

9.8

Provision for Income Taxes

0.6

0.1

0.7

(0.1

)

0.6

Net Income Attributable to Common Shares

3.4

1.0

4.4

(0.1

)

4.3

Capital Expenditures

11.7

24.0

35.7

1.0

36.7

Six Months Ended June 30, 2025 (millions)

Total Operating Revenues

$

111.2

$

162.2

$

273.4

$

—

$

273.4

Energy Supply Costs

57.9

54.1

112.0

—

112.0

Operation and Maintenance

19.1

23.0

42.1

1.8

43.9

Depreciation and Amortization

15.7

27.8

43.5

—

43.5

Other Segment Expenses (Income)

5.4

8.7

14.1

(0.2

)

13.9

Interest Income

(1.6

)

(1.4

)

(3.0

)

—

(3.0

)

Interest Expense

7.2

12.0

19.2

2.2

21.4

Provision for Income Taxes

1.1

10.0

11.1

(0.9

)

10.2

Net Income Attributable to Common Shares

6.4

28.0

34.4

(2.9

)

31.5

Segment Assets

677.3

1,185.5

1,862.8

29.9

1,892.7

Capital Expenditures

37.2

35.6

72.8

—

72.8

Six Months Ended June 30, 2024 (millions)

Total Operating Revenues

$

130.0

$

144.4

$

274.4

$

—

$

274.4

Energy Supply Costs

78.0

52.1

130.1

—

130.1

Operation and Maintenance

16.8

19.8

36.6

0.2

36.8

Depreciation and Amortization

14.1

21.7

35.8

0.3

36.1

Other Segment Expenses (Income)

6.3

9.3

15.6

(0.4

)

15.2

Interest Income

(1.7

)

(1.8

)

(3.5

)

(0.9

)

(4.4

)

Interest Expense

6.4

11.6

18.0

1.1

19.1

Provision for Income Taxes

1.8

8.3

10.1

(0.1

)

10.0

Net Income Attributable to Common Shares

8.3

23.4

31.7

(0.2

)

31.5

Segment Assets

632.9

1,035.3

1,668.2

26.8

1,695.0

Capital Expenditures

20.4

34.7

55.1

1.8

56.9