Minnesota, actually

https://www.dot.state.mn.us/news/2021/03/02-snowplow.html

Vermont has a Plowy McPlowface. https://vtrans.vermont.gov/name-a-plow

They do have Rusty McSaltmeister...

Apparently these names were submitted in a contest, it appears Plowy McPlowface was one of them, but sadly didn't make the final cut

https://www.audacy.com/wwjnewsradio/news/local/mdot-names-al...