Releases of Hazardous Materials
   Citizens Research and Environmental Watch (CREW)
   Massachusetts Department of Environmental Protection, Division of Waste Site Cleanup
   United States Environmental Protection Agency (USEPA)
   USEPA Hazardous Waste Clean-Up Information -- Innovative Treatment Technology
   WR Grace Superfund Site
   - http://www.epa.gov/region01/superfundsites/graceacton/41530.pdf

Pesticides
   Pesticide Action
   Pesticide Action Network North America
   Cornell University
   Environmental Health Clearinghouse
   Integrated Pest Management brochure -- League of Women Voters

Water Related
   Acton Water District
   Acton Stream Teams
   Clean Water Action
   Low Impact Development Center
   Organization for the Assabet River

Local Interest
   Acton Conservation Lands
   Acton Conservation Trust
   League of Women Voters-Acton Area

General Environmental and Public Health Interest
   Alliance for a Health Tomorrow
   Conservation Law Foundation
   Environmental Defense
   Massachusetts Audubon Society
   Massachusetts Department of Environmental Protection
   Massachusetts Toxics Use Reduction Institute
   National Resources Defense Council
   Pesticide Action
   USEPA
   US Geological Survey

Organic Lawn Care
   Living Lawn Project, Marblehead, MA
   Wellesley Pesticide Awareness Campaign