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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, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Operating Activities: |  |  |
Net Income | $ 1,228,046 | $ 1,212,686 | $ 916,572
Adjustments to Reconcile Net Income to Net Cash Flows Provided by Operating Activities: |  |  |
Depreciation | 1,103,008 | 981,380 | 885,278
Deferred Income Taxes | 347,056 | 257,154 | 209,812
Pension, SERP and PBOP (Income)/Expense, Net | (14,693) | 12,888 | 22,000
Pension and PBOP Contributions | (182,344) | (111,524) | (121,782)
Regulatory Underrecoveries, Net | (314,211) | (516,411) | (124,870)
Uncollectible Expense | 60,886 | 53,461 | 63,446
Cost of Removal Expenditures | (242,130) | (148,332) | (153,477)
Other | (64,640) | (25,957) | (42,610)
Changes in Current Assets and Liabilities: |  |  |
Accounts Receivables from Subsidiaries | (135,505) | (351,843) | (98,716)
Fuel, Materials, Supplies and REC Inventory | (1,859) | (15,404) | (8,074)
Taxes Receivable/Accrued, Net | (110,621) | 43,819 | (16,129)
Accounts Payable | (29,201) | 122,567 | 14,866
Other Current Assets and Liabilities, Net | 5,569 | (9,591) | (11,603)
Net Cash Flows Provided by Operating Activities | 1,962,600 | 1,682,572 | 2,009,577
Investing Activities: |  |  |
Investments in Property, Plant and Equipment | (3,175,080) | (2,942,996) | (2,911,489)
Other Investing Activities | 22,178 | 23,809 | 24,204
Net Cash Flows Used in Investing Activities | (3,447,374) | (4,129,275) | (3,274,288)
Financing Activities: |  |  |
Cash Dividends on Common Shares | (805,439) | (744,665) | (663,239)
Cash Dividends on Preferred Stock | (7,519) | (7,519) | (7,519)
(Decrease)/Increase in Notes Payable | 256,125 | 13,955 | 325,370
Issuance of Long-Term Debt | 3,230,000 | 2,760,000 | 1,520,000
Retirement of Long-Term Debt | (1,142,500) | (327,236) | (801,078)
Other Financing Activities | (46,625) | 14,273 | (1,006)
Net Cash Flows Provided by Financing Activities | 1,440,832 | 2,594,590 | 1,172,450
Net (Decrease)/Increase in Cash and Restricted Cash | (43,942) | 147,887 | (92,261)
Cash and Restricted Cash - Beginning of Year | 264,950 | 117,063 | 209,324
Cash and Restricted Cash - End of Year | 221,008 | 264,950 | 117,063
NSTAR Electric Company |  |  |
Operating Activities: |  |  |
Net Income | 476,569 | 445,001 | 431,956
Adjustments to Reconcile Net Income to Net Cash Flows Provided by Operating Activities: |  |  |
Depreciation | 337,451 | 319,468 | 296,500
Deferred Income Taxes | 57,507 | 72,595 | 27,107
Pension, SERP and PBOP (Income)/Expense, Net | (26,120) | (18,132) | (12,399)
Pension and PBOP Contributions | (30,000) | (650) | (6,359)
Regulatory Underrecoveries, Net | (79,075) | (186,081) | (60,863)
Amortization of Regulatory Assets, Net | 55,774 | 83,248 | 103,735
Uncollectible Expense | 16,649 | 15,293 | 25,079
Cost of Removal Expenditures | (58,967) | (39,166) | (44,363)
Other | (32,447) | (22,888) | (33,857)
Changes in Current Assets and Liabilities: |  |  |
Accounts Receivables from Subsidiaries | (45,774) | (81,571) | (11,087)
Fuel, Materials, Supplies and REC Inventory | 17,182 | (9,834) | (9,858)
Taxes Receivable/Accrued, Net | (16,219) | (44,045) | 14,147
Accounts Payable | 31,650 | 25,573 | (22,659)
Other Current Assets and Liabilities, Net | (3,238) | (32,997) | 1,194
Net Cash Flows Provided by Operating Activities | 700,942 | 525,814 | 698,273
Investing Activities: |  |  |
Investments in Property, Plant and Equipment | (960,949) | (907,000) | (861,391)
Other Investing Activities | 91 | 159 | 86
Net Cash Flows Used in Investing Activities | (960,858) | (906,841) | (861,305)
Financing Activities: |  |  |
Cash Dividends on Common Shares | (283,200) | (262,000) | (181,800)
Cash Dividends on Preferred Stock | (1,960) | (1,960) | (1,960)
(Decrease)/Increase in Notes Payable |  | 184,500 |
(Decrease)/Increase in Notes Payable | (32,500) |  | (268,000)
(Decrease)/Increase in Notes Payable to Eversource Parent | (21,300) | (9,000) | 30,300
Capital Contributions from Eversource Parent | 260,000 | 180,500 | 180,000
Issuance of Long-Term Debt | 600,000 | 400,000 | 400,000
Retirement of Long-Term Debt | (250,000) | (95,000) | 0
Other Financing Activities | (10,355) | (4,915) | (3,855)
Net Cash Flows Provided by Financing Activities | 260,685 | 392,125 | 154,685
Net (Decrease)/Increase in Cash and Restricted Cash | 769 | 11,098 | (8,347)
Cash and Restricted Cash - Beginning of Year | 17,410 | 6,312 | 14,659
Cash and Restricted Cash - End of Year | $ 18,179 | $ 17,410 | $ 6,312

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