Welding supply company in Michigan went kablooey
https://www.clickondetroit.com/all-about-ann-arbor/washtenaw-county/live-crews-battle-large-structure-fire-in-pittsfield-township-evacuations-underway
Cell tower in very close proximity (>100 yards) to where the explosion happened.
Are there cell towers nearby where those refineries went up in flames recently?