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v3.22.4

Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Deferred tax assets: |  |
Net operating loss | $ 85,382 | $ 32,441
Regulatory liabilities related to income taxes | 98,371 | 120,651
Federal tax credit carryforwards | 122,557 | 122,436
Regulatory disallowances | 28,037 | 38,835
Other | 33,849 | 34,812
Total deferred tax assets | 368,196 | 349,175
Deferred tax liabilities: |  |
Depreciation and plant related | (801,022) | (787,295)
Investment tax credit | 96,227 | 97,409
Regulatory assets related to income taxes | (77,013) | (78,211)
Pension | (40,651) | (40,828)
Regulatory asset for shutdown of SJGS Units 2 and 3 | (24,048) | (25,643)
Regulatory asset SJGS investment | (69,828) | 0
Other | (82,238) | (84,639)
Total deferred tax liabilities | (1,191,027) | (1,114,025)
Net accumulated deferred income tax liabilities | (822,831) | (764,850)
Public Service Company of New Mexico |  |
Deferred tax assets: |  |
Net operating loss | 54,681 | 1,854
Regulatory liabilities related to income taxes | 76,744 | 96,161
Federal tax credit carryforwards | 84,902 | 86,811
Regulatory disallowances | 28,037 | 38,835
Other | 33,079 | 36,599
Total deferred tax assets | 277,443 | 260,260
Deferred tax liabilities: |  |
Depreciation and plant related | (620,814) | (616,567)
Investment tax credit | 74,015 | 74,187
Regulatory assets related to income taxes | (67,912) | (68,687)
Pension | (36,048) | (36,283)
Regulatory asset for shutdown of SJGS Units 2 and 3 | (24,048) | (25,643)
Regulatory asset SJGS investment | (69,828) | 0
Other | (66,818) | (69,575)
Total deferred tax liabilities | (959,483) | (890,942)
Net accumulated deferred income tax liabilities | (682,040) | (630,682)
Texas-New Mexico Power Company |  |
Deferred tax assets: |  |
Regulatory liabilities related to income taxes | 21,627 | 24,490
Other | 5,353 | 3,648
Total deferred tax assets | 26,980 | 28,138
Deferred tax liabilities: |  |
Depreciation and plant related | (166,230) | (157,649)
Regulatory assets related to income taxes | (9,213) | (9,525)
Loss on reacquired debt | 5,527 | 5,799
Pension | (4,603) | (4,545)
AMS | 3,989 | 5,249
Other | (2,055) | (2,619)
Total deferred tax liabilities | (191,617) | (185,386)
Net accumulated deferred income tax liabilities | $ (164,637) | $ (157,248)

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