Three Months Ended
June 30,

Nine Months Ended
 June 30,

2025

2024

2025

2024

Spire Missouri

Purchases of natural gas from Spire Marketing

$

3.0

$

—

$

11.2

$

10.6

Transportation services received from Spire STL Pipeline

8.0

7.9

23.9

24.4

Transportation services received from Spire MoGas Pipeline

1.6

1.7

5.3

3.1

Sales of natural gas to Spire Marketing

—

1.4

0.1

1.7

Natural gas storage services from Spire Storage Salt Plains LLC

—

—

—

0.7

Spire Alabama

Purchases of natural gas from Spire Marketing

$

—

$

—

$

13.9

$

3.4

Spire

Spire Missouri

Spire Alabama

Three Months Ended June 30,

2025

2024

2025

2024

2025

2024

Allowance at beginning of period

$

36.8

$

39.1

$

29.6

$

32.0

$

6.1

$

6.2

Provision for expected credit losses

3.6

5.6

2.6

4.7

0.7

0.7

Write-offs, net of recoveries

(6.6

)

(11.5

)

(4.3

)

(10.1

)

(1.7

)

(1.2

)

Allowance at end of period

$

33.8

$

33.2

$

27.9

$

26.6

$

5.1

$

5.7

Nine Months Ended June 30,

2025

2024

2025

2024

2025

2024

Allowance at beginning of period

$

31.4

$

32.5

$

24.9

$

26.2

$

5.7

$

5.7

Provision for expected credit losses

17.6

17.6

13.3

14.5

3.5

2.4

Write-offs, net of recoveries

(15.2

)

(16.9

)

(10.3

)

(14.1

)

(4.1

)

(2.4

)

Allowance at end of period

$

33.8

$

33.2

$

27.9

$

26.6

$

5.1

$

5.7