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Related Party Transactions (Tables)
9 Months Ended
Sep. 30, 2022
Related Party Transactions [Abstract]  
Schedule of Related Party Transactions
The table below summarizes the nature and amount of related party transactions of PNMR, PNM, TNMP, and NMRD:
Three Months EndedNine Months Ended
September 30,September 30,
2022202120222021
(In thousands)
Services billings:
PNMR to PNM$26,281 $23,617 $82,352 $75,992 
PNMR to TNMP9,554 9,187 30,110 29,687 
PNM to TNMP107 107 322 319 
TNMP to PNMR35 — 106 24 
PNMR to NMRD81 55 226 165 
Renewable energy purchases:
PNM from NMRD3,221 3,384 9,642 9,473 
Interconnection and facility study billings:
PNM to NMRD— 225 — 225 
PNM to PNMR— — — — 
NMRD to PNM— — — 1,276 
Interest billings:
PNMR to PNM— 13 — 
PNM to PNMR73 36 143 108 
PNMR to TNMP50 — 166 — 
Income tax sharing payments:
PNMR to PNM— — — — 
TNMP to PNMR— — — —