An environmental justice geographic assessment online mapping tool to locate facilities by a city, county, state, ZIP code, watershed, EPA region, latitude/longitude, facility or address. The site enables the user to select layers of data: Superfund, toxic release, water discharge, air emission, or hazardous waste sites, railroads, highways, streets, air and water monitors, flood hazard zones, and other data. After selecting data layers, the user can select from a list of demographic data including population density, per capita income, percent minority, percent below poverty, educational attainment, population under 18 years of age, age of the homes, and percent of the population who speak English less than well. Includes Census Bureau data on income and housing tenure (owner or rental occupied). The site also provides links to maps and health data gathered by the National Center for Health Statistics (NCHS).