 ALBUQUERQUE, N.M., April 30, 2021 PRNewswire -- 2021 First Quarter GAAP earnings of 0.20 per diluted share 2021 First Quarter Ongoing earnings of 0.32 per diluted share Affirmed 2021 Ongoing earnings guidance range of 2.27 to 2.37 per diluted share PNM Resources In millions, except EPS Q1 2021 Q1 2020 GAAP net earnings loss attributable to PNM Resources 17.6 15.3 GAAP diluted EPS 0.20 0.19 Ongoing net earnings 27.8 14.2 Ongoing diluted EPS 0.32 0.18 PNM Resources NYSE: PNM today released its 2021 first quarter results. 