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Contact us about environmental issues, emergencies, or complaints. Schedule a file review or make a public records request.
MassDEP's clean energy and climate action efforts
Many homes in Massachusetts have septic systems. There are specific regulations about the installation, use and maintenance of these systems that you need to know.
Find information on MassDEP's water quality programs.
Learn how to request public records from the Massachusetts Department of Environmental Protection (MassDEP).
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