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
Fax: 617-574-6880 | Hours: M-F 9am-5pm
to report a spill/emergency any time
MassDEP serves the Commonwealth by protecting natural resource areas that involve water, land and air. MassDEP enforces environmental laws, provides technical assistance to cities and towns, issues permits and licenses for activities near sensitive resources, inspects contaminated site cleanups, and partners with other federal and state agencies, municipal officials and environmental stakeholders.
Learn about regulations, projects, and permitting that protect air quality in Massachusetts.
Find out about contaminated and previously contaminated sites, as well as what we do to protect our environment.
Learn about drinking water safety, and about the programs and policies that keep it safe.
Learn about recycling and compost programs, and about waste management in our state.
Learn how we regulate toxic materials and chemicals, and what you can do to keep your home and community safe.
Information about how Massachusetts protects its wetlands, streams, rivers, and other waterways.
$51.4 Million Raised for Reinvestment in First Auction of 2018
AG’s Office Alleges Company Violated Clean Waters Act and State Environmental Regulations
Brian Ferrarese has been appointed Chief of Staff at MassDEP.
Funds will be used to test for lead and copper in school water fixtures throughout the Commonwealth
Grants Target Recycling or Re-use of Food, Wood, and Bulky Plastics