We've made some changes to EPA.gov. If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.


EnviroAtlas Interactive Map User's Guide

This detailed, yet easy-to-follow user's guide provides a full review of features and functionality of the EnviroAtlas Interactive Map. Contents include: map organization, navigation and display tools, available data layers, layer functionality, analysis tools, and mapping tools.

You may need Adobe Reader to view files on this page. See EPA’s About PDF page to learn more.
  • Interactive Map User's Guide (PDF)(47 pp, 5 MB, June 2017)
    The EnviroAtlas development team has created and continually updates this detailed yet easy-to-follow user's guide.