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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021
CASH FLOWS FROM OPERATING ACTIVITIES |  |
Net income | $ 220,400 | $ 119,023
Adjustments to reconcile net income to cash flows from operating activities |  |
Unrealized (gain) loss on derivative instruments | (58,060) | 13,627
Impairment of equity method investment | 0 | 92,000
Depreciation and amortization | 94,700 | 81,977
Amortization of acquired wholesale energy contracts | 2,016 | 4,000
Allowance for equity used during construction | (9,197) | (16,820)
Allowance for doubtful accounts | 1,768 | 15,288
Non cash lease expense | 3,720 | 3,048
Deferred income taxes | 37,547 | 4,816
Equivalent value of ITCs recognized on equipment financing | (1,060) | 0
Manufactured gas plant remediation costs | (16,341) | (23,775)
Equity in earnings, net of distributions received from equity investees | 0 | (3,469)
Cost of removal - asset retirement obligations | (847) | (768)
Contributions to postemployment benefit plans | (2,702) | (2,347)
Taxes related to stock-based compensation | (164) | (149)
Changes in: |  |
Components of working capital | (97,572) | (9,805)
Other noncurrent assets | (7,639) | 53,430
Other noncurrent liabilities | 69,308 | 11,720
Cash flows from operating activities | 235,877 | 341,796
Expenditures for: |  |
Cost of removal | (27,881) | (37,922)
Distribution from equity investees in excess of equity in earnings | 690 | 733
Investments in equity investees, net of return of capital | 5,479 |
Investments in equity investees, net of return of capital |  | (690)
Cash flows used in investing activities | (434,945) | (429,870)
CASH FLOWS FROM (USED IN) FINANCING ACTIVITIES |  |
Proceeds from long-term debt | 310,000 | 0
Payments of long-term debt | (14,223) | (10,463)
Proceeds from term loan | 150,000 | 0
(Payments of) proceeds from short-term debt, net | (156,950) | 50,950
Proceeds from sale leaseback transactions - solar | 3,300 | 17,673
Proceeds from sale leaseback transactions | 17,300 | 0
Payments of common stock dividends | (95,691) | (90,377)
Cash settlement of equity forward agreement | 0 | (2,823)
Proceeds from issuance of common stock - DRP | 11,076 | 11,520
Tax withholding payments related to net settled stock compensation | (3,794) | (1,819)
Cash flows from (used in) financing activities | 221,018 | (25,339)
Change in cash, cash equivalents and restricted cash | 21,950 | (113,413)
Cash, cash equivalents and restricted cash at beginning of period | 6,043 | 119,423
Cash, cash equivalents and restricted cash at end of period | 27,993 | 6,010
CHANGES IN COMPONENTS OF WORKING CAPITAL |  |
Receivables | (61,836) | (75,730)
Inventories | (12,672) | 42,639
Recovery of natural gas costs | 3,772 | (19,208)
Natural gas purchases payable | 33,362 | 20,073
Natural gas purchases payable - related parties | (6) | 72
Deferred revenue | 44,304 | (798)
Accounts payable and other | (70,194) | 13,453
Prepaid expenses | (1,219) | (3,624)
Prepaid and accrued taxes | 18,770 | (7,236)
Restricted broker margin accounts | (47,643) | 25,308
Customers' credit balances and deposits | (10,370) | (3,235)
Other current assets | 6,160 | (1,519)
Total | (97,572) | (9,805)
Cash paid for: |  |
Interest (net of amounts capitalized) | 65,385 | 66,322
Income taxes | 3,763 | 5,357
Accrued capital expenditures | 40,833 | 36,988
Utility plant |  |
Expenditures for: |  |
Payments to acquire PP&E | (177,559) | (289,205)
Solar equipment |  |
Expenditures for: |  |
Payments to acquire PP&E | (105,504) | (51,545)
Storage and Transportation and other |  |
Expenditures for: |  |
Payments to acquire PP&E | $ (130,170) | $ (51,241)

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