Where does it sound like it's coming from? house? garage? off far in the distance? how many nights has this been happening?

Are you sure it isn't Arcelor Mittal?

I contacted Arcelor Mittal they state that is was not them that they operate trains from 7am to 10 pm. It was suggested that Conrial might have been responsible as well as someplace near glencrest iI think they said.

Paul I'm sorry this happened to you. Can you please post if this continues. I can see what we can do on the city end. Thank you!