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NSTAR ELECTRIC COMPANY AND SUBSIDIARY CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Operating Activities: |  |  |
Net (Loss)/Income | $ (434,700) | $ 1,412,400 | $ 1,228,000
Adjustments to Reconcile Net (Loss)/Income to Net Cash Flows Provided by Operating Activities: |  |  |
Depreciation | 1,305,840 | 1,194,246 | 1,103,008
Deferred Income Taxes | 85,405 | 346,779 | 347,056
Uncollectible Expense | 72,468 | 61,876 | 60,886
Pension, SERP and PBOP Income, Net | (90,706) | (160,857) | (14,693)
Pension Contributions | (6,860) | (83,148) | (182,344)
Regulatory Under Recoveries, Net | (151,548) | (205,294) | (314,211)
Cost of Removal Expenditures | (315,699) | (303,755) | (242,130)
Payment in 2022 of Withheld Property Taxes | 0 | (78,446) | 0
Other | (53,026) | (39,192) | (64,640)
Changes in Current Assets and Liabilities: |  |  |
Receivables and Unbilled Revenues, Net | (124,393) | (470,593) | (135,505)
Taxes Receivable/Accrued, Net | 36,357 | 18,358 | (110,621)
Accounts Payable | (287,637) | 377,657 | (29,201)
Other Current Assets and Liabilities, Net | (66,202) | (45,583) | 3,710
Net Cash Flows Provided by Operating Activities | 1,646,161 | 2,401,293 | 1,962,600
Investing Activities: |  |  |
Investments in Property, Plant and Equipment | (4,336,849) | (3,441,852) | (3,175,080)
Other Investing Activities | (2,897) | 20,420 | 22,178
Net Cash Flows Used in Investing Activities | (4,870,732) | (4,130,490) | (3,447,374)
Financing Activities: |  |  |
Cash Dividends on Common Shares | (918,995) | (860,033) | (805,439)
Cash Dividends on Preferred Stock | (7,519) | (7,519) | (7,519)
Increase (Decrease) in Notes Payable To Eversource Parent | 695,552 | (78,170) | 256,125
Issuance of Long-Term Debt | 5,198,345 | 4,045,000 | 3,230,000
Retirement of Long-Term Debt | (2,008,470) | (1,175,000) | (1,142,500)
Other Financing Activities | (46,466) | (48,185) | (46,625)
Net Cash Flows Provided by Financing Activities | 2,869,237 | 2,029,941 | 1,440,832
Net (Decrease)/Increase in Cash, Cash Equivalents and Restricted Cash | (355,334) | 300,744 | (43,942)
Cash, Cash Equivalents and Restricted Cash - Beginning of Year | 521,752 | 221,008 | 264,950
Cash, Cash Equivalents and Restricted Cash - End of Year | 166,418 | 521,752 | 221,008
NSTAR Electric |  |  |
Operating Activities: |  |  |
Net (Loss)/Income | 544,528 | 492,428 | 476,569
Adjustments to Reconcile Net (Loss)/Income to Net Cash Flows Provided by Operating Activities: |  |  |
Depreciation | 372,578 | 361,969 | 337,451
Deferred Income Taxes | 96,224 | 78,039 | 57,507
Uncollectible Expense | 22,791 | 21,550 | 16,649
Pension, SERP and PBOP Income, Net | (41,554) | (55,830) | (26,120)
Pension Contributions | 0 | (15,000) | (30,000)
Regulatory Under Recoveries, Net | (141,865) | (88,220) | (79,075)
Amortization of Regulatory (Liabilities)/Assets, Net | 16,150 | 83,855 | 55,774
Cost of Removal Expenditures | (68,290) | (57,339) | (58,967)
Payment in 2022 of Withheld Property Taxes | 0 | (76,311) | 0
Other | (2,123) | (14,294) | (32,447)
Changes in Current Assets and Liabilities: |  |  |
Receivables and Unbilled Revenues, Net | (82,659) | (23,757) | (45,774)
Taxes Receivable/Accrued, Net | 27,394 | 35,143 | (16,219)
Accounts Payable | 11,357 | 8,815 | 31,650
Other Current Assets and Liabilities, Net | (40,974) | 20,430 | 13,944
Net Cash Flows Provided by Operating Activities | 713,557 | 771,478 | 700,942
Investing Activities: |  |  |
Investments in Property, Plant and Equipment | (1,376,135) | (954,281) | (960,949)
Other Investing Activities | 48 | 165 | 91
Net Cash Flows Used in Investing Activities | (1,376,087) | (954,116) | (960,858)
Financing Activities: |  |  |
Cash Dividends on Common Shares | (327,400) | (287,600) | (283,200)
Cash Dividends on Preferred Stock | (1,960) | (1,960) | (1,960)
Increase/(Decrease) in Notes Payable | 365,847 | (162,500) | (32,500)
Increase (Decrease) in Notes Payable To Eversource Parent | 0 | 0 | (21,300)
Capital Contributions from Eversource Parent | 234,900 | 525,000 | 260,000
Issuance of Long-Term Debt | 150,000 | 850,000 | 600,000
Retirement of Long-Term Debt | (80,000) | (400,000) | (250,000)
Other Financing Activities | (1,365) | (13,188) | (10,355)
Net Cash Flows Provided by Financing Activities | 340,022 | 509,752 | 260,685
Net (Decrease)/Increase in Cash, Cash Equivalents and Restricted Cash | (322,508) | 327,114 | 769
Cash, Cash Equivalents and Restricted Cash - Beginning of Year | 345,293 | 18,179 | 17,410
Cash, Cash Equivalents and Restricted Cash - End of Year | $ 22,785 | $ 345,293 | $ 18,179

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