Official websites use .mass.gov
A .mass.gov website belongs to an official government organization in Massachusetts.
Secure websites use HTTPS certificate
A lock icon (
) or https:// means you’ve safely connected to the official website. Share sensitive information only on official, secure websites.
Top-requested sites to log in to services provided by the state
Learn about and explore resources for various environmental issues.
Some chemicals and pollutants in your environment can make your asthma worse. Your environment is where you live, learn, work, play or visit.
Resources from the MA Bathing Beaches Project.
Learn about algae blooms and their impacts on human health
Strengthening public health response to climate change
Learn about safe drinking water and environmental exposure.
See environmental advisories and regulations regarding fish and wildlife in Massachusetts.
Assessments of indoor air quality in public buildings throughout Massachusetts. We also provide information for the public and monitor radon.
Lead in your home is a health risk for young children and pregnant mothers. Learn about the dangers of lead and how to remove it safely.
Protecting the health and safety of the Commonwealth from the harmful effects of ionizing and non-ionizing radiation.
We will use this information to improve the site.
Do not include sensitive information, such as Social Security or bank account numbers.
This form only gathers feedback about the website.
Would you like to provide additional feedback to help improve Mass.gov?
How much do you agree with the following statements in the scale of 1, Strongly Disagree, to 5, Strongly Agree?
If you would like to continue helping us improve Mass.gov, join our user panel to test new features for the site.