MICHIGAN CITY, IND. (October 1, 2025) – Hitachi Global Air Power US, LLC, an industry leader in innovative compressed air solutions, announced it has gifted a new mural to the City of Michigan City in honor of the Sullair 60th anniversary. A ribbon cutting and dedication ceremony took place Tuesday, September 30, on the 900 block of Michigan Boulevard. Open to the public, the event also brought together regional leaders and community members.