Energy and Environment

Monthly tick reports show seasonal trends in reported tick bites and tick-borne disease diagnoses in Massachusetts residents.

Data from water quality monitoring buoys in Mount Hope Bay.

Find data on pediatric asthma in Massachusetts. This dataset provides the number of cases and prevalence of asthma among students, grades K-8, in Massachusetts.

Learn about a group of contaminants in the environment called Per- and polyfluoroalkyl substances (PFAS). Find out where they have been found and what Massachusetts is doing to address them.

View data on PFAS in wastewater and residuals (residues removed from wastewater during treatment). Data includes report type, facility name, compound, location, and collection date. The data is organized by facility, PFAS compound, and when the sample was collected. There are currently no state limits for PFAS in wastewater and residuals. This dataset is hosted in the Energy & Environmental Affairs Data Portal, an open data hub for state environmental data.

Here, you can find information about how many miles of main and gas services are currently operational in Massachusetts.

Information compiled by the Department of Environmental Protection (MassDEP).

Lead and Copper Rule 90th percentile lead in drinking water sampling results.

Use this interactive map to explore data from the Marine Invader Monitoring and Information Collaborative (MIMIC), find descriptions of monitored species, and learn more about the program.

Health care providers can view various surveillance summaries and data regarding tick-borne diseases.