I think you mean Newburgh? (not Newport)
I think you are coming with a green card? (not green map?)
If you are looking for work in the construction industry, maybe the best is to contact the contractors in Newburgh and see if they have work. You can do a search for contractors in Newburgh on Google.
It is a little bit hard because there are many people and not so many jobs, but if you try hard, you will find something.