Gas
Utility

Gas
Marketing

Midstream

Other

Eliminations

Consolidated

Three Months Ended June 30, 2025

Revenues from external customers

$

347.5

$

43.1

$

30.2

$

1.1

$

—

$

421.9

Intersegment revenues

—

—

12.0

4.6

(16.6

)

—

Total Operating Revenues

347.5

43.1

42.2

5.7

(16.6

)

421.9

Depreciation and amortization expense

70.0

0.2

5.4

0.1

—

75.7

Interest expense

33.2

—

4.1

23.5

(10.9

)

49.9

Income tax (benefit) expense

(3.0

)

7.3

3.5

(4.8

)

—

3.0

Adjusted (loss) earnings

(10.0

)

5.3

16.2

(7.4

)

—

4.1

Capital expenditures

205.9

—

15.3

—

(0.7

)

220.5

Three Months Ended June 30, 2024

Revenues from external customers

$

371.3

$

21.2

$

21.3

$

0.3

$

—

$

414.1

Intersegment revenues

1.4

—

11.2

4.5

(17.1

)

—

Total Operating Revenues

372.7

21.2

32.5

4.8

(17.1

)

414.1

Depreciation and amortization expense

66.7

0.3

4.2

0.2

—

71.4

Interest expense

34.9

—

1.7

22.3

(10.1

)

48.8

Income tax (benefit) expense

(0.9

)

(1.1

)

3.6

(4.7

)

—

(3.1

)

Adjusted (loss) earnings

(11.0

)

1.0

13.9

(8.2

)

—

(4.3

)

Capital expenditures

189.2

—

33.1

—

(0.1

)

222.2

Gas
Utility

Gas
Marketing

Midstream

Other

Eliminations

Consolidated

Nine Months Ended June 30, 2025

Revenues from external customers

$

1,931.1

$

129.7

$

79.6

$

1.9

$

—

$

2,142.3

Intersegment revenues

0.1

—

34.5

13.4

(48.0

)

—

Total Operating Revenues

1,931.2

129.7

114.1

15.3

(48.0

)

2,142.3

Depreciation and amortization expense

207.6

0.9

12.9

0.3

—

221.7

Interest expense

102.1

—

6.6

72.8

(36.2

)

145.3

Income tax expense (benefit)

58.3

11.4

12.2

(6.1

)

—

75.8

Adjusted earnings (loss)

263.0

22.3

44.0

(29.7

)

—

299.6

Capital expenditures

601.6

0.1

99.3

—

(1.3

)

699.7

Gas
Utility

Gas
Marketing

Midstream

Other

Eliminations

Consolidated

Nine Months Ended June 30, 2024

Revenues from external customers

$

2,158.9

$

103.5

$

36.3

$

0.5

$

—

$

2,299.2

Intersegment revenues

1.7

—

32.6

12.5

(46.8

)

—

Total Operating Revenues

2,160.6

103.5

68.9

13.0

(46.8

)

2,299.2

Depreciation and amortization expense

196.3

1.1

9.5

0.4

—

207.3

Interest expense

112.2

—

5.5

68.6

(34.7

)

151.6

Income tax expense (benefit)

56.5

10.3

5.7

(5.2

)

—

67.3

Adjusted earnings (loss)

252.8

23.7

20.1

(21.6

)

—

275.0

Capital expenditures

501.4

—

131.1

—

(1.0

)

631.5

June 30,

September 30,

June 30,

2025

2024

2024

Total Assets:

Gas Utility

$

9,174.8

$

8,767.2

$

8,601.9

Gas Marketing

264.9

206.1

212.3

Midstream

970.9

903.4

871.9

Other

2,687.1

2,689.8

2,627.4

Eliminations

(1,701.4

)

(1,705.8

)

(1,602.6

)

Total Assets

$

11,396.3

$

10,860.7

$

10,710.9