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Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2024

Related Party Transactions [Abstract]

Schedule of Related Party Transactions

The table below summarizes the nature and amount of related party transactions of TXNM, PNM and TNMP:     

			Year Ended December 31,
			2024						2023						2022
									(In thousands)
Services billings:
TXNM to PNM			$	132,209					$	124,321					$	115,415
TXNM to TNMP			53,166						47,470						42,293
PNM to TNMP			440						349						411
TNMP to TXNM			114						141						141
TNMP to PNM			497						—						—
TXNM to NMRD			66						333						308
Renewable energy purchases:
PNM from NMRD			1,523						12,717						11,795
Interest billings:
TXNM to PNM			142						23						13
PNM to TXNM			612						582						249
TXNM to TNMP			210						129						166
Income tax sharing payments:
TXNM to PNM			2,351						5,338						—
PNM to TXNM			—						—						11,602
TNMP to TXNM			10,312						15,749						8,341

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- Definition

Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates.

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