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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2024 | Sep. 30, 2023
Operating Activities: |  |
Net income | $ 112,840 | $ 87,045
Non-cash items included in net income: |  |
Depreciation and amortization | 203,650 | 198,272
Deferred income tax provision | (24,853) | (15,958)
Power and natural gas cost deferrals, net | 86,408 | (25,046)
Amortization of debt expense | 1,578 | 2,431
Stock-based compensation expense | 8,291 | 7,098
Equity-related AFUDC | (6,174) | (4,921)
Pension and other postretirement benefit expense | 9,140 | 9,923
Other regulatory assets and liabilities | (20,973) | (12,582)
Other deferred debits and credits | 25,811 | 31,058
Change in decoupling regulatory deferral | (22,872) | 11,231
Realized and unrealized losses on assets | 873 | 966
Other | (1,513) | (2,525)
Contributions to defined benefit pension plan | (10,000) | (10,000)
Cash paid for settlement of interest rate swap agreements |  | (409)
Cash received for settlement of interest rate swap agreements | 4,397 | 7,869
Changes in certain current assets and liabilities: |  |
Accounts and notes receivable | 67,697 | 119,908
Inventory | (25,956) | (37,500)
Collateral for derivative instruments | 17,581 | 144,163
Income taxes receivable | 20,132 | (1,417)
Other current assets | 13,601 | (22,941)
Accounts payable | (33,269) | (96,794)
Other current liabilities | 17,818 | 3,435
Net cash provided by operating activities | 444,207 | 393,306
Investing Activities: |  |
Utility property capital expenditures (excluding equity-related AFUDC) | (405,428) | (359,277)
Investments made in equity and property | (7,574) | (12,000)
Proceeds from sale of investments |  | 3,200
Other | 2,990 | (503)
Net cash used in investing activities | (410,012) | (368,580)
Financing Activities: |  |
Net decrease in short-term borrowings | (61,750) | (241,500)
Proceeds from issuance of long-term debt | 83,700 | 250,000
Maturity of long-term debt and finance leases | (2,550) | (15,926)
Issuance of common stock, net of issuance costs | 35,743 | 88,165
Cash dividends paid | (112,475) | (105,163)
Other | (2,742) | (5,100)
Net cash used in financing activities | (60,074) | (29,524)
Net decrease in cash and cash equivalents | (25,879) | (4,798)
Cash and cash equivalents at beginning of period | 35,003 | 13,428
Cash and cash equivalents at end of period | $ 9,124 | $ 8,630

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