Friday, October 7, 2022 BusinessIndustryInsider Honeywell begins production of medical propellant at new Baton Rouge plant By Eric L. Taylor - October 7, 2022 FacebookTwitterLinkedinEmailPrint (iStock) Honeywell announced the opening of a new plant in Baton Rouge, its first large-scale manufacturing site for medical propellent Solstice Air. Already an INSIDER? Sign in.