Millions in U.S. and Europe face extreme heat as wildfires break out – CBS News Post published:July 20, 2022 Post category:Explosion As temperatures soared into the triple digits, Hoover Dam experienced a major power scare when a transformer explosion sent smoke billowing. READ MORE Author: CIP-News Read more articles Previous PostAir Pollution Impacting Children’s Health, Study Finds – NBC Boston Next PostInvestigation begins into transformer explosion at Hoover Dam | National News | kpvi.com