Shawnee transformer explosion knocks out power for 22000 in Johnson and Wyandotte Counties Post published:June 12, 2021 Post category:Explosion A transformer explosion was reported at an Evergy substation near Shawnee Mission Parkway and Lackman Road in Shawnee about 8:30 p.m.. READ MORE Author: CIP-News Read more articles Previous PostPower Outage Reported In Downtown Darien: Police Next PostVan explosion in Montclair triggers FBI investigation