Three Months Ended
March 31,

Six Months Ended
 March 31,

2026

2025

2026

2025

Spire

Gas Utility:

Residential

$

690.7

$

679.4

$

1,165.6

$

1,090.9

Commercial and industrial

227.4

224.9

375.8

358.6

Transportation

40.2

37.4

77.3

72.0

Off-system and other incentive

30.7

22.7

50.4

34.2

Other customer revenue

3.7

12.9

8.3

13.7

Total revenue from contracts with customers

992.7

977.3

1,677.4

1,569.4

Changes in accrued revenue under alternative revenue programs

22.2

(7.1

)

30.8

14.3

Total Gas Utility operating revenues

1,014.9

970.2

1,708.2

1,583.7

Other

19.8

20.6

40.0

39.4

Total before eliminations

1,034.7

990.8

1,748.2

1,623.1

Eliminations

(14.7

)

(14.4

)

(29.5

)

(28.7

)

Total Operating Revenues

$

1,020.0

$

976.4

$

1,718.7

$

1,594.4

Spire Missouri

Residential

$

516.7

$

490.0

$

889.3

$

811.8

Commercial and industrial

152.9

147.7

256.2

241.5

Transportation

12.9

10.8

24.1

20.2

Off-system and other incentive

26.9

19.5

44.2

29.4

Other customer revenue

4.9

4.9

7.5

7.7

Total revenue from contracts with customers

714.3

672.9

1,221.3

1,110.6

Changes in accrued revenue under alternative revenue programs

24.0

(1.3

)

33.4

18.5

Total Operating Revenues

$

738.3

$

671.6

$

1,254.7

$

1,129.1

Spire Alabama

Residential

$

146.7

$

159.5

$

230.4

$

231.9

Commercial and industrial

60.0

62.5

92.9

91.4

Transportation

24.6

23.8

47.7

46.3

Off-system and other incentive

3.8

3.2

6.2

4.8

Other customer revenue

(2.4

)

7.0

(1.7

)

3.8

Total revenue from contracts with customers

232.7

256.0

375.5

378.2

Changes in accrued revenue under alternative revenue programs

(2.1

)

(3.6

)

(3.2

)

(5.4

)

Total Operating Revenues

$

230.6

$

252.4

$

372.3

$

372.8