DEEP headquarters at 79 Elm Street in Hartford is currently closed due to recent water damage impacting multiple areas of the building. We are working to remediate the situation and get the building back open to staff and the public as soon as possible. While the building is closed, Staff continue to work either remotely or in alternate locations. We continue to be able to receive documents via U.S. Mail or courier service, and our electronic file submittal protocols remain unchanged. For updates, please click here

Connecticut Air Monitoring Network

Connecticut 2022 Air Monitoring Network Plan
Connecticut 2020 Air Monitoring Network Assessment
Air Monitoring Network and Community Based Monitoring Fact Sheet 

Air Monitoring Network Printable Map

Pollutants Measured by Town

Town

O3

PM2.5

PM10

BC

SO2

NO2

NO/NOy

CO

Bridgeport

 

x

x

 

x

 

 

x

Cornwall

x

x

x

x

x

 

x

x

Danbury

x

x

x

 

 

 

 

East Hartford

x

x

x

x

x

 

x

Greenwich

x

 

 

 

 

 

 

 

Groton

x

x

 

 

 

 

 

 

Hartford

 

x

x

x

 

x

 

x

Madison

x

 

 

 

 

 

 

 

Middletown

x

 

 

 

 

 

 

 

New Haven

x

x

x

x

x

x

x

x

Pomfret (EPA Site)

x

 

 

 

 

 

 

 

Stafford

x

 

 

 

 

 

 

 

Stratford

x

 

 

 

 

 

 

 

Waterbury

 

x

 

 

 

 

 

 

Westport

x

 

 

 

x

 

 

 

 

Content last updated on March 6, 2023