2014 NATA: Assessment Results
[#item_title] On this page: About the 2014 Assessment This page provides the emissions data, ambient concentrations and health-effect results for the 2014 National Air Toxics Assessment. You can also find links to supporting files and web pages with more information about these results. EPA developed NATA as a screening tool for state, local and tribal air agencies. NATA’s results help these agencies...