Environmental Federal Register Summaries - Weekly, categorized listing of environmentally related notices in the Federal Register that are national in scope or specific to New England. Massachusetts Water Resources Authority - Provides drinking water and wastewater treatment services to the greater Boston area. Massachusetts Geographic Information System (MassGIS) - Maintains a statewide database of spatial information for environmental planning and management. Division of Fisheries and Wildlife - Enforces laws relating to fishing, hunting, boating and recreational vehicles. Executive Office of Energy and Environmental Affairs - Principal agency for administering environmental laws. Office of Coastal Zone Management - Manages protection of coastal and marine resources; coordinates with other agencies. Department of Conservation and Recreation - Manages public beaches, pools, ice rinks, parks and other facilities in the greater Boston area.