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Electric Operating Revenues (Tables) | 6 Months Ended
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Jun. 30, 2025
Revenue from Contract with Customer [Abstract] |
Schedule of Disaggregation of Revenue | A disaggregation of revenues from contracts with customers by the type of customer is presented in the table below.
|  | PNM |  | TNMP |  | TXNM
Three Months Ended June 30, 2025 |  | (In thousands)
Electric Operating Revenues: |  |  |  |  |  |
Contracts with customers: |  |  |  |  |  |
Retail electric revenue |  |  |  |  |  |
Residential |  | $ | 120,009 |  |  | $ | 54,176 |  |  | $ | 174,185 |
Commercial |  | 111,840 |  |  | 44,459 |  |  | 156,299 |
Industrial |  | 34,659 |  |  | 14,305 |  |  | 48,964 |
Public authority |  | 5,694 |  |  | 1,988 |  |  | 7,682 |
Economy energy service |  | 6,762 |  |  | — |  |  | 6,762 |
Transmission |  | 36,352 |  |  | 41,279 |  |  | 77,631 |
Wholesale energy sales |  | 19,895 |  |  | — |  |  | 19,895 |
Miscellaneous |  | 1,448 |  |  | 952 |  |  | 2,400 |
Total revenues from contracts with customers |  | 336,659 |  |  | 157,159 |  |  | 493,818 |
Alternative revenue programs |  | 245 |  |  | 6,889 |  |  | 7,134 |
Other electric operating revenues |  | 1,468 |  |  | — |  |  | 1,468 |
Total Electric Operating Revenues |  | $ | 338,372 |  |  | $ | 164,048 |  |  | $ | 502,420 |
Six Months Ended June 30, 2025 |  |
Electric Operating Revenues: |  |  |  |  |  |
Contracts with customers: |  |  |  |  |  |
Retail electric revenue |  |  |  |  |  |
Residential |  | $ | 244,563 |  |  | $ | 102,957 |  |  | $ | 347,520 |
Commercial |  | 213,999 |  |  | 91,421 |  |  | 305,420 |
Industrial |  | 68,291 |  |  | 25,851 |  |  | 94,142 |
Public authority |  | 10,712 |  |  | 3,982 |  |  | 14,694 |
Economy energy service |  | 17,998 |  |  | — |  |  | 17,998 |
Transmission |  | 71,369 |  |  | 81,498 |  |  | 152,867 |
Wholesale energy sales |  | 36,824 |  |  | — |  |  | 36,824 |
Miscellaneous |  | 2,860 |  |  | 1,906 |  |  | 4,766 |
Total revenues from contracts with customers |  | 666,616 |  |  | 307,615 |  |  | 974,231 |
Alternative revenue programs |  | 2,391 |  |  | 5,845 |  |  | 8,236 |
Other electric operating revenues |  | 2,745 |  |  | — |  |  | 2,745 |
Total Electric Operating Revenues |  | $ | 671,752 |  |  | $ | 313,460 |  |  | $ | 985,212 |
|  | PNM |  | TNMP |  | TXNM
Three Months Ended June 30, 2024 |  | (In thousands)
Electric Operating Revenues: |  |  |  |  |  |
Contracts with customers: |  |  |  |  |  |
Retail electric revenue |  |  |  |  |  |
Residential |  | $ | 121,065 |  |  | $ | 47,313 |  |  | $ | 168,378 |
Commercial |  | 109,929 |  |  | 40,499 |  |  | 150,428 |
Industrial |  | 34,201 |  |  | 7,917 |  |  | 42,118 |
Public authority |  | 5,216 |  |  | 1,740 |  |  | 6,956 |
Economy energy service |  | 4,033 |  |  | — |  |  | 4,033 |
Transmission |  | 33,333 |  |  | 42,116 |  |  | 75,449 |
Wholesale energy sales |  | 23,507 |  |  | — |  |  | 23,507 |
Miscellaneous |  | 1,389 |  |  | 962 |  |  | 2,351 |
Total revenues from contracts with customers |  | 332,673 |  |  | 140,547 |  |  | 473,220 |
Alternative revenue programs |  | 830 |  |  | 13,884 |  |  | 14,714 |
Other electric operating revenues |  | 168 |  |  | — |  |  | 168 |
Total Electric Operating Revenues |  | $ | 333,671 |  |  | $ | 154,431 |  |  | $ | 488,102 |
Six Months Ended June 30, 2024 |  |
Electric Operating Revenues: |  |  |  |  |  |
Contracts with customers: |  |  |  |  |  |
Retail electric revenue |  |  |  |  |  |
Residential |  | $ | 241,450 |  |  | $ | 88,808 |  |  | $ | 330,258 |
Commercial |  | 209,266 |  |  | 76,043 |  |  | 285,309 |
Industrial |  | 58,970 |  |  | 17,773 |  |  | 76,743 |
Public authority |  | 9,614 |  |  | 3,456 |  |  | 13,070 |
Economy energy service |  | 11,595 |  |  | — |  |  | 11,595 |
Transmission |  | 69,482 |  |  | 77,925 |  |  | 147,407 |
Wholesale energy sales |  | 35,197 |  |  | — |  |  | 35,197 |
Miscellaneous |  | 2,814 |  |  | 1,917 |  |  | 4,731 |
Total revenues from contracts with customers |  | 638,388 |  |  | 265,922 |  |  | 904,310 |
Alternative revenue programs |  | 2,736 |  |  | 17,271 |  |  | 20,007 |
Other electric operating revenues |  | 662 |  |  | — |  |  | 662 |
Total Electric Operating Revenues |  | $ | 641,786 |  |  | $ | 283,193 |  |  | $ | 924,979 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
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