For projects with federal funding, look at the Davis Bacon Act: https://en.wikipedia.org/wiki/Davis–Bacon_Act_of_1931 https://en.wikipedia.org/wiki/Davis–Bacon_

For projects with federal funding, look at the Davis Bacon Act: https://en.wikipedia.org/wiki/Davis–Bacon_Act_of_1931 https://en.wikipedia.org/wiki/Davis–Bacon_Act_of_1931