what is the law about noisy machinery near houses?

Question

for physics hwk. and also, what are the hzards of car washes near houses (apart from noise)?

Answer 1

http://www.nonoise.org/lawlib.htm

Here you will find state noise-related statutes and regulations.
regulations of the following states:
Open link below to see if your state is listed
http://www.nonoise.org/lawlib/states/states.htm