The State Organization Index provides an alphabetical listing of government organizations, including commissions, departments, and bureaus.
Top-requested sites to log in to services provided by the state
Before you build a house, clear a new trail, or alter the landscape, make sure your plans comply with the Massachusetts Endangered Species Act and the Wetlands Protection Act. Use the resources below to get started.
Learn about how MassDEP monitors and preserves our wetlands.
In order to protect rare species and their habitats we review projects & activities proposed within rare species habitat for potential impacts.
Vernal pools are unique wildlife habitats best known for the amphibians and invertebrate animals that use them to breed.