Under 23 U.S.C. 134 and 135, and 23 CFR part 450, State and local government officials shall consult and work with Tribes in the development of programs to:
Identify potential discrimination; and
Recommend corrective actions to avoid disproportionately high and adverse effects on Tribes and Indian populations.
Examples of adverse effects include, but are not limited to:
Impeding access to Tribal communities or activities;
Creating excessive access to culturally or religiously sensitive areas;
Negatively affecting natural resources, trust resources, Tribal businesses, religious, and cultural sites;
Harming indigenous plants and animals; and
Impairing the ability of Tribal members to engage in commercial, cultural, and religious activities.