Wisconsin noise rules
The Milwaukee page below is taken from that city's own code. It lists its sources and the date we checked them.
What does Wisconsin law say about noise?
- Unreasonably loud conduct
- Wisconsin Statutes § 947.01(1) makes unreasonably loud conduct disorderly conduct when it tends to cause or provoke a disturbance. It applies in a public or private place. It is a Class B misdemeanor.
Source: Wisconsin Statutes § 947.01. City rules are usually more specific, so check your city's page too.