Energy and Environment

Provides half-year reports on the number of times air emissions have exceeded regulatory limits. You can filter reports by pollutants, parameters, and types of operational conditions at each facility. Data is available from 2002 to the present. This dataset is hosted on an MA Department of Environmental Protection (Mass DEP) website.

Search a dataset of more than 44,000 hazardous waste sites & contaminated properties in Massachusetts, ranging from sites contaminated by spills during an oil delivery and Superfund sites. Data includes location, chemicals, cleanup status, and files related to the site. This dataset is hosted in the Energy & Environmental Affairs Data Portal, an open data hub for state environmental data.

Provides annual summaries of valid data collection rates for specific air emissions at combustion/waste-to-energy facilities. This dataset is hosted on an MA Department of Environmental Protection (Mass DEP) website.

Get information about the number of deer harvested in Massachusetts across wildlife management zones and hunting seasons.

Here, you can search a list of companies who have been ordered under 220 CMR 99.12 to pay fines to the DPU for violating Massachusetts Dig Safe Laws.

Here, you can see how the Pipeline Safety Division is keeping you safe by enforcing the Dig Safe law through investigations and education.

Here, you can find a list of utility companies and excavators that have violated the Dig Safe law.

Downloadable Information on Waste Sites and Spills

Find data on drinking water quality in Massachusetts. This dataset shows drinking water exceedances for lead by Community Water System and year of exceedance in Massachusetts.

View a dataset on drinking water testing for MA public water systems. Data includes chemical name and classification, EPA sampling method, water system location, and collection date. Does not include data on bacteria, lead and copper, and disinfectant levels. This dataset is hosted in the Energy & Environmental Affairs Data Portal, an open data hub for state environmental data.