Open Access Data

Scorecard ranks geographic areas or pollution sources by health risks, pollutant exposures or toxic chemical releases.

Maps of watersheds and their environmental assessment, Superfund sites, and facilities monitored by the EPA. The information is easily searchable and browsable.

The "Map your Community" feature allows mapping of Community Planning and Development statistics such as low income and elderly housing, environmental factors, flood hazards, census geographies, hydrography, transportation, landmarks.

State level directory with links to key Environment Agencies.

Interactive Maps and Statistical Views of Massachusetts at the City level with data for Education, Housing, Crime, Politics and Public Health. Click on "I" icon then click on city to view data table.