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Regulatory Assets and Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2018
Regulated Operations [Abstract] |
Schedule of Regulatory Assets and Liabilities | Regulatory assets and liabilities reflected in the Consolidated Balance Sheets are presented below.
| PNM |  | TNMP
| December 31, |  | December 31,
| 2018 |  | 2017 |  | 2018 |  | 2017
Assets: | (In thousands)
Current: |  |  |  |  |  |  |
FPPAC | $ | 4,104 |  |  | $ | 363 |  |  | $ | — |  |  | $ | — |
Energy efficiency costs | 430 |  |  | 1,776 |  |  | — |  |  | 794 |
| 4,534 |  |  | 2,139 |  |  | — |  |  | 794 |
Non-Current: |  |  |  |  |  |  |
CTC, including carrying charges | — |  |  | — |  |  | 17,744 |  |  | 26,998 |
Coal mine reclamation costs | 19,915 |  |  | 16,462 |  |  | — |  |  | — |
Deferred income taxes | 63,369 |  |  | 59,220 |  |  | 9,309 |  |  | 9,621 |
Loss on reacquired debt | 21,085 |  |  | 22,744 |  |  | 31,510 |  |  | 32,808 |
Pension and OPEB(1) | 227,400 |  |  | 222,774 |  |  | 26,972 |  |  | 26,153 |
Shutdown of SJGS Units 2 and 3 | 119,785 |  |  | 125,539 |  |  | — |  |  | — |
Hurricane recovery costs(2) | — |  |  | — |  |  | 1,551 |  |  | 6,640 |
AMS surcharge | — |  |  | — |  |  | 31,435 |  |  | 27,903 |
AMS retirement and other costs | — |  |  | — |  |  | 16,489 |  |  | 8,948 |
Other | 9,349 |  |  | 12,500 |  |  | 3,017 |  |  | 2,362 |
| 460,903 |  |  | 459,239 |  |  | 138,027 |  |  | 141,433 |
Total regulatory assets | $ | 465,437 |  |  | $ | 461,378 |  |  | $ | 138,027 |  |  | $ | 142,227 |
| PNM |  | TNMP
| December 31, |  | December 31,
| 2018 |  | 2017 |  | 2018 |  | 2017
Liabilities: | (In thousands)
Current: |  |  |  |  |  |  |
Renewable energy rider | $ | (4,475 | ) |  | $ | (779 | ) |  | $ | — |  |  | $ | — |
Other | (1,500 | ) |  | (5 | ) |  | (3,471 | ) |  | (1,525 | )
| (5,975 | ) |  | (784 | ) |  | (3,471 | ) |  | (1,525 | )
Non-Current: |  |  |  |  |  |  |
Cost of removal | (263,597 | ) |  | (256,493 | ) |  | (29,637 | ) |  | (26,541 | )
Deferred income taxes | (407,978 | ) |  | (445,390 | ) |  | (143,745 | ) |  | (148,455 | )
PVNGS ARO | (18,397 | ) |  | (24,889 | ) |  | — |  |  | — |
Renewable energy tax benefits | (20,226 | ) |  | (21,383 | ) |  | — |  |  | — |
Nuclear spent fuel reimbursements | — |  |  | (5,518 | ) |  | — |  |  | — |
Accelerated depreciation SNCRs | (3,690 | ) |  | — |  |  | — |  |  | — |
Pension and OPEB(3) | — |  |  | — |  |  | (3,940 | ) |  | (3,442 | )
Other | (83 | ) |  | (768 | ) |  | (136 | ) |  | (699 | )
| (713,971 | ) |  | (754,441 | ) |  | (177,458 | ) |  | (179,137 | )
Total regulatory liabilities | $ | (719,946 | ) |  | $ | (755,225 | ) |  | $ | (180,929 | ) |  | $ | (180,662 | )

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