This site provides a wide range of unique national, state, and local environmental information. Tabs at the top allow users to navigate through the EPA's abundant and complex information from a news, scientific, or legal perspective. "My Environment" enables the user to search for environmental information based on ZIP code and compiles data from other state and federal agencies to provide a comprehensive view of an area's environmental conditions.
Resource URL: http://www.epa.gov/
Online Help: http://www.epa.gov/epahome/faq.htm