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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
CASH FLOWS FROM OPERATING ACTIVITIES |  |
Net income | $ 210,223 | $ 226,168
Adjustments to reconcile net income to cash flows from operating activities |  |
Unrealized loss (gain) on derivative instruments | 20,057 | (17,532)
Depreciation and amortization | 80,362 | 74,773
Amortization of acquired wholesale energy contracts | 260 | 1,283
Allowance for equity used during construction | (3,572) | (2,801)
Allowance for doubtful accounts | (24) | (395)
Non cash lease expense | 2,130 | 1,848
Deferred income taxes | 49,301 | 36,072
Equivalent value of ITCs recognized on equipment financing | (10,605) | (899)
Manufactured gas plant remediation costs | (12,577) | (4,362)
Cost of removal - asset retirement obligations | (763) | (644)
Contributions to postemployment benefit plans | (2,191) | (634)
Taxes related to stock-based compensation | 1,186 | 554
Changes in: |  |
Components of working capital | (3,021) | (42,519)
Other noncurrent assets and liabilities | 7,836 | 72,209
Cash flows from operating activities | 338,602 | 343,121
Expenditures for: |  |
Cost of removal | (17,436) | (16,757)
Distribution from equity investees in excess of equity in earnings | 2,284 | 1,374
Cash flows used in investing activities | (235,018) | (261,737)
CASH FLOWS USED IN FINANCING ACTIVITIES |  |
Proceeds from long-term debt | 50,000 | 175,000
Payments of long-term debt | (82,790) | (10,534)
Payments of term loan | 0 | (150,000)
Payments of short-term debt, net | (55,950) | (86,300)
Proceeds from sale leaseback transactions - solar | 24,394 | 61,808
Proceeds from sale leaseback transactions - natural gas meters | 8,814 | 8,441
Payments of common stock dividends | (82,156) | (75,200)
Proceeds from waiver discount issuance of common stock | 35,838 | 17,919
Proceeds from issuance of common stock - DRP | 7,522 | 7,610
Tax withholding payments related to net settled stock compensation | (5,027) | (4,024)
Cash flows used in financing activities | (99,355) | (55,280)
Change in cash, cash equivalents and restricted cash | 4,229 | 26,104
Cash, cash equivalents and restricted cash at beginning of period | 1,517 | 1,452
Cash, cash equivalents and restricted cash at end of period | 5,746 | 27,556
CHANGES IN COMPONENTS OF WORKING CAPITAL |  |
Receivables | (144,321) | (8,877)
Inventories | 115,166 | 185,444
Recovery of natural gas costs | (3,853) | (28,825)
Natural gas purchases payable | 13,178 | (159,016)
Natural gas purchases payable - related parties | 0 | 5
Deferred revenue, current | 48,294 | 1,587
Accounts payable and other | (15,888) | (24,095)
Prepaid expenses | (6,350) | (6,493)
Prepaid and accrued taxes | 30,705 | 51,591
Restricted broker margin accounts | (15,015) | (43,414)
Customers' credit balances and deposits | (20,032) | (7,725)
Other current assets and liabilities | (4,905) | (2,701)
Total | (3,021) | (42,519)
Cash paid for: |  |
Interest (net of amounts capitalized) | 60,256 | 57,622
Income taxes | 6,699 | 1,967
Accrued capital expenditures | 17,513 | 24,318
Utility plant |  |
Expenditures for: |  |
Payments to acquire PP&E | (160,937) | (157,914)
Solar equipment |  |
Expenditures for: |  |
Payments to acquire PP&E | (37,083) | (57,699)
Storage and Transportation and other |  |
Expenditures for: |  |
Payments to acquire PP&E | $ (21,846) | $ (30,741)

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