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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |
Net income | $ 416.8 | $ 665.7 | $ 737.3
Adjustments to reconcile net income to net cash provided from (used in) operating activities: |  |  |
Depreciation and amortization | 506.6 | 460.9 | 416.0
Deferred income taxes and other tax credits, net | 11.6 | (154.0) | 125.9
(Gain) loss on investment in equity securities (Note 1) | 0.0 | (282.1) | 8.6
Gain on Enable/Energy Transfer transaction (Note 1) | 0.0 | 0.0 | (353.0)
Equity in earnings of unconsolidated affiliates | 0.0 | 0.0 | (169.8)
Distributions from unconsolidated affiliates | 0.0 | 0.0 | 73.4
Allowance for equity funds used during construction | (19.4) | (6.9) | (6.7)
Stock-based compensation expense | 13.1 | 9.7 | 9.8
Regulatory assets | (92.1) | 702.2 | (874.9)
Regulatory liabilities | (12.2) | (9.1) | 12.2
Other assets | 0.0 | 18.9 | (9.8)
Other liabilities | 5.0 | (6.6) | (8.1)
Change in certain current assets and liabilities: |  |  |
Accounts receivable and accrued unbilled revenues, net | 42.8 | (97.0) | (1.9)
Income taxes receivable | 2.5 | (18.1) | 5.5
Fuel, materials and supplies inventories | (122.8) | (130.1) | (3.4)
Fuel recoveries | 535.4 | (363.0) | (180.5)
Other current assets | 44.6 | (30.2) | (22.7)
Accounts payable | (136.3) | 155.4 | 7.5
Other current liabilities | 36.7 | 36.7 | 4.7
Net cash provided from (used in) operating activities | 1,232.3 | 952.4 | (229.9)
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |
Capital expenditures (less allowance for equity funds used during construction) | (1,178.2) | (1,050.9) | (778.5)
Proceeds from Sale of Equity Securities, FV-NI | 0.0 | 1,067.2 | 0.0
Cash received in Enable/Energy Transfer transaction (Note 1) | 0.0 | 0.0 | 35.0
Cost of removal and other | (93.9) | (112.7) | (89.0)
Net cash used in investing activities | (1,272.1) | (96.4) | (832.5)
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |
Proceeds from long-term debt | 788.3 | 49.3 | 997.8
Payment of long-term debt | (1,000.1) | (0.1) | (0.1)
Increase (decrease) in short-term debt | 499.2 | (486.9) | 391.9
Dividends paid on common stock | (333.2) | (329.3) | (324.9)
Cash paid for employee equity-based compensation and expense of common stock | (2.3) | (0.9) | (3.4)
Net cash (used in) provided from financing activities | (48.1) | (767.9) | 1,061.3
NET CHANGE IN CASH AND CASH EQUIVALENTS | (87.9) | 88.1 | (1.1)
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR | 88.1 | 0.0 | 1.1
CASH AND CASH EQUIVALENTS AT END OF YEAR | 0.2 | 88.1 | 0.0
SUPPLEMENTAL CASH FLOW INFORMATION |  |  |
Interest (net of interest capitalized) | 202.4 | 164.0 | 156.4
Income taxes (net of income tax refunds) | 41.5 | 276.0 | 8.7
NON-CASH INVESTING AND FINANCING ACTIVITIES |  |  |
Power plant long-term service agreement | 0.7 | 0.8 | 2.4
Noncash or Part Noncash Acquisition, Investments Acquired | 0.0 | 0.0 | 793.7
OG&E [Member] |  |  |
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |
Net income | 426.4 | 439.5 | 360.0
Adjustments to reconcile net income to net cash provided from (used in) operating activities: |  |  |
Depreciation and amortization | 506.6 | 460.9 | 416.0
Deferred income taxes and other tax credits, net | 15.4 | 220.5 | 44.6
Allowance for equity funds used during construction | (19.4) | (6.9) | (6.7)
Stock-based compensation expense | 3.1 | 2.9 | 2.2
Regulatory assets | (92.1) | 702.2 | (874.9)
Regulatory liabilities | (12.2) | (9.1) | 12.2
Other assets | 4.7 | 0.0 | (2.2)
Other liabilities | 0.3 | (5.6) | (11.2)
Change in certain current assets and liabilities: |  |  |
Accounts receivable and accrued unbilled revenues, net | 42.1 | (96.6) | (3.0)
Fuel, materials and supplies inventories | (122.8) | (130.1) | (3.4)
Fuel recoveries | 535.4 | (363.0) | (180.5)
Other current assets | 51.1 | (30.1) | (21.4)
Accounts payable | (131.1) | 135.8 | (11.0)
Income taxes payable - parent | 9.4 | 8.0 | 0.7
Other current liabilities | 34.6 | 19.3 | 3.3
Net cash provided from (used in) operating activities | 1,251.5 | 1,347.7 | (275.3)
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |
Capital expenditures (less allowance for equity funds used during construction) | (1,178.2) | (1,050.9) | (778.5)
Cost of removal | (91.0) | (109.3) | (83.4)
Net cash used in investing activities | (1,269.2) | (1,160.2) | (861.9)
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |
Changes In advances with parent | 229.2 | (187.4) | 372.5
Capital contribution from OGE Energy | 0.0 | 0.0 | 530.0
Proceeds from long-term debt | 788.8 | 0.0 | 499.8
Payment of long-term debt | (500.1) | (0.1) | (0.1)
Dividends paid on common stock | (500.0) | 0.0 | (265.0)
Net cash (used in) provided from financing activities | 17.9 | (187.5) | 1,137.2
NET CHANGE IN CASH AND CASH EQUIVALENTS | 0.2 | 0.0 | 0.0
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR | 0.0 | 0.0 | 0.0
CASH AND CASH EQUIVALENTS AT END OF YEAR | 0.2 | 0.0 | 0.0
SUPPLEMENTAL CASH FLOW INFORMATION |  |  |
Interest (net of interest capitalized) | 180.7 | 154.6 | 148.9
Income taxes (net of income tax refunds) | 44.2 | (152.6) | (3.2)
NON-CASH INVESTING AND FINANCING ACTIVITIES |  |  |
Power plant long-term service agreement | $ 0.7 | $ 0.8 | $ 2.4

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