Massachusetts

The Commonwealth of Massachusetts is a state located in the New England region of the northeastern USA. Most of its population of 6.4 million live in the Boston metropolitan area. The eastern half of this relatively small state is mostly urban and suburban. The west is primarily rural, also with most of its population in urban enclaves. 
=== Places, projects and networks ===
*Environment Massachusetts
*Sustainable South Shore
*Citizens for a Sustainable Local Economy, Ten Mile River Watershed
=== Topic links ===
Community involvement USA
*Welcome to Winthrop
Waterways in the USA
* Mystic River Watershed association
* Water quality data
Open spaces USA
*Mystic River Reservation
Category:USA states