The principle framework for national, state, tribal, and local efforts to protect airquality in the u. s. is found in

The Clean Air Act - United States federal law designed to control air pollution on a national level.

Concurrent jurisdiction is the ability to exercise judicial review by different courts at the same time, within the same territory, and over the same subject matter. for instance, a domestic violence matter may be heard in either a general civil court or a family court in the same county.i hope that this you : )