Michigan Residents Face Growing Rat Infestation Threat Posted on August 30, 2024 by Connor Johnson Mix 95.7 August 26, 2024 Rats are becoming an increasingly common problem for Michigan residents, with several cities ranking among theĀ most infestedĀ in the country. Detroit, Grand Rapids, and Flint have all been named as having some of the worst rat infestations nationwide. The Norway rat is the most prevalent species in Michigan. Detroit, Grand Rapids, and Flint have all been named as having some of the worst rat infestations nationwide. Read Article