Cause Of PA Chocolate Factory Explosion Revealed: NTSB | Philadelphia, PA Patch Post published:May 6, 2023 Post category:Fire Workers at the Pennsylvania chocolate factory smelled “rotten eggs” before a powerful natural gas explosion that leveled one building, … READ MORE Author: CIP-News Read more articles Previous PostPlant Substation Automation System (SAS) Market to Witness Excellent Growth by 2030 Next PostFriends mourn Methuen man killed in chemical plant explosion – Yahoo News