The Massachusetts Department of Environmental Protection (MassDEP) is the state agency responsible for protecting and enhancing the Commonwealth's natural resources, including air, water, and land, to ensure a clean and safe environment.
| Ownership Private Company |
| Parent Company Commonwealth of Massachusetts |
MassDEP's mission is to protect and enhance the Commonwealth's natural resources—air, water, and land—to provide for the health, safety, and welfare of all people, and to ensure a clean and safe envir
Government regulatory agency providing environmental permitting, reporting, and compliance services.
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Last verified: February 2, 2026
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