Effects of

Quoted

Netting

Prices

Significant

and Cash

in Active

Observable

Unobservable

Margin

Markets

Inputs

Receivables

(Level 1)

(Level 2)

(Level 3)

/Payables

Total

As of September 30, 2025

ASSETS

Gas Utility:

U.S. stock/bond mutual funds

$

27.5

$

—

$

—

$

—

$

27.5

NYMEX/ICE natural gas contracts

2.9

—

—

(2.9

)

—

Gas Marketing:

NYMEX/ICE natural gas contracts

11.4

—

—

(11.4

)

—

Natural gas commodity contracts

—

44.8

—

(2.7

)

42.1

Other:

U.S. stock/bond mutual funds

27.0

—

—

—

27.0

U.S. bonds

23.5

—

—

23.5

Global Bonds

1.5

—

—

—

1.5

Interest rate swaps

—

10.0

—

—

10.0

Total

$

93.8

$

54.8

$

—

$

(17.0

)

$

131.6

LIABILITIES

Gas Utility:

NYMEX/ICE natural gas contracts

$

25.9

$

—

$

—

$

(1.3

)

$

24.6

Gas Marketing:

NYMEX/ICE natural gas contracts

19.0

—

—

(19.0

)

—

Natural gas commodity contracts

—

16.7

—

(2.7

)

14.0

Total

$

44.9

$

16.7

$

—

$

(23.0

)

$

38.6

As of September 30, 2024

ASSETS

Gas Utility:

U.S. stock/bond mutual funds

$

24.3

$

—

$

—

$

—

$

24.3

NYMEX/ICE natural gas contracts

3.4

—

—

(3.4

)

—

Gas Marketing:

NYMEX/ICE natural gas contracts

7.0

—

—

(7.0

)

—

Natural gas commodity contracts

—

46.0

—

(3.5

)

42.5

Other:

U.S. stock/bond mutual funds

17.9

—

—

—

17.9

U.S. bonds

21.9

—

—

—

21.9

Global Bonds

5.9

—

—

—

5.9

Interest rate swaps

—

0.8

—

—

0.8

Total

$

80.4

$

46.8

$

—

$

(13.9

)

$

113.3

LIABILITIES

Gas Utility:

NYMEX/ICE natural gas contracts

$

13.6

$

—

$

—

$

(3.8

)

$

9.8

Gas Marketing:

NYMEX/ICE natural gas contracts

17.7

—

—

(17.7

)

—

Natural gas commodity contracts

—

24.5

—

(3.5

)

21.0

Other:

Interest rate swaps

—

1.5

—

—

1.5

Total

$

31.3

$

26.0

$

—

$

(25.0

)

$

32.3