The Tennessee Environmental Procedures Manual contains a wide range of information from various sources. The manual should not, however, be considered a complete compendium of all laws and rules that apply to the preparation of environmental documents and studies required by the National Environmental Policy Act (NEPA). The information as provided herein is for the use of TDOT and their consultants. Others may download and use the information at their own risk. The Department cannot and does not warrant that the information on this website is accurate, complete, or up-to-date.