The following types of projects because of their nature, will not affect the outcome of regional air quality emissions analyses nor add substance to those analyses and are exempted from regional conformity analysis. Project level conformity analysis is required for these types of projects.

(1) Intersection channelization projects;

(2) Intersection signalization projects at individual intersections;

(3) Interchange reconfiguration projects;

(4) Changes in vertical and horizontal alignment;

(5) Truck size and weight inspection stations;

(6) Bus terminals and transfer points.