Exhibit 99.1 ALBUQUERQUE, N.M. November 1, 2024 TXNM Energy Reports Third Quarter 2024 Results 2024 Ongoing Earnings Guidance Narrowed • 2024 third quarter GAAP earnings of $1.45 per diluted share • 2024 third quarter ongoing earnings of $1.43 per diluted share • Narrowed 2024 ongoing earnings guidance range to $2.70 - $2.75 | --- | --- | --- | --- | --- | |---------------------------------------------------------|------------------------------------|--------------------|-----------------|------------| | TX ...