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How and Where to Recycle 

Information about recycling, composting, and household hazardous waste programs and services in your community or area.

Septic Systems & Title 5  

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.

Climate & Clean Energy 

MassDEP's clean energy and climate action efforts

Water Resources 

Find information on MassDEP's water quality programs.

Air Monitoring in Massachusetts 

Daily air quality updates and information on the statewide air monitoring network, data and long-term emissions trends.

Environmental Justice  

All people have a right to be protected from environmental pollution and to live in and enjoy a clean and healthful environment.

Environmental Contacts, Issues, Complaints and File Review  

Help with environmental questions and complaints.

MassDEP Employment & Internships 

Find employment and internship opportunities at the Massachusetts Department of Environmental Protection

Office of Appeals and Dispute Resolution 

Find out how to file an appeal of a MassDEP decision through the Office of Appeals and Dispute Resolultion. Look up a recent MassDEP Final Decision.

MassDEP Public Records Request 

Learn how to request public records from the Massachusetts Department of Environmental Protection (MassDEP).

Research & Standards 

The Office of Research and Standards (ORS) provides scientific expertise to MassDEP in environmental health, toxicology, standard setting, ecological and human health risk assessment, chemistry and statistics.

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