Get latest articles and stories on India at LatestLY. At least three workers were killed and 12 others injured in a blast at a chemical factory located at Tarapur MIDC in Boisar town of Maharashtra s Palghar district on Wednesday, officials said. India News | Maha: Three Workers Killed, 12 Injured in Blast at Chemical Factory in Palghar s Tarapur MIDC.