• The Air-Conditioning, Heating & Refrigeration Institute (AHRI) released its Geothermal Systems eBook.

• RSES (Rolling Meadows, Ill.) announced its executive committee. Mike Eckstein, was named international president; Joe Marchese, international vice president; Harlan “Skip” Krepcik, international secretary and treasurer; Michael J. Thompson, international sergeant at arms; and Roger M. Hensley, chairman, educational and examining board.