| ASSETS |
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| Current Assets |
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Cash and cash equivalents
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| Restricted cash and cash equivalents |
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| Accounts receivable and accrued revenue, less allowance of $42 in 2026 and $27 in 2025 |
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| Accounts receivable – related parties |
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| Related Party |
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Total accounts receivable – related parties
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| Inventories at average cost |
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| Gas in underground storage |
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| Materials and supplies |
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| Generating plant fuel stock |
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| Deferred property taxes |
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| Regulatory assets |
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| Assets held for sale |
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Prepayments and other current assets
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Total current assets
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| Plant, Property, and Equipment |
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| Plant, property, and equipment, gross |
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Less accumulated depreciation and amortization
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| Plant, property, and equipment, net |
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| Construction work in progress |
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Total plant, property, and equipment
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| Other Non‑current Assets |
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| Regulatory assets |
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| Accounts receivable |
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Investments
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| Postretirement benefits |
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| Assets held for sale |
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Other
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| Total other non‑current assets |
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Total Assets
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| LIABILITIES AND EQUITY |
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| Current Liabilities |
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| Current portion of long-term debt, finance leases, and other financing |
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| Current portion of long-term debt and finance leases |
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| Notes payable |
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| Accounts payable |
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| Nonrelated Party |
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| Related Party |
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Total accounts payable
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| Accounts payable – related parties |
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| Accrued rate refunds |
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| Accrued interest |
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| Accrued taxes |
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| Regulatory liabilities |
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| Liabilities held for sale |
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| Other current liabilities |
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Total current liabilities
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| Non‑current Liabilities |
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Long-term debt
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| Non-current portion of finance leases and other financing |
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| Non-current portion of finance leases |
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| Regulatory liabilities |
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| Postretirement benefits |
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| AROs |
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| Deferred investment tax credit |
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Deferred income taxes
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| Liabilities held for sale |
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Other non‑current liabilities
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Total non‑current liabilities
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| Equity |
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| Common stockholders’ equity |
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Common stock
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Other paid-in capital
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| Accumulated other comprehensive loss |
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Retained earnings
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| Total common stockholders’ equity |
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| Cumulative redeemable perpetual preferred stock |
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Total stockholders’ equity
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| Noncontrolling interests |
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| Total equity |
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Total Liabilities and Equity
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| Common stock authorized (in shares) |
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| Preferred stock authorized (in shares) |
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| Series C Preferred Stock Depositary Shares |
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| Total preferred stock authorized (in shares) |
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| Preferred stock outstanding (in shares) |
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| Series C Preferred Stock Depositary Shares |
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| Total preferred stock outstanding (in shares) |
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