
Climate Change
Addressing climate change presents residents, businesses, nonprofits, and municipalities a chance to create, evolve, and maintain a sustainable environment, a robust economy, and a higher quality of life today and tomorrow.
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(HARTFORD)—Connecticut’s Department of Energy and Environmental Protection (DEEP) is expecting smoke from wildfires over Quebec to elevate fine particulate matter (PM2.5) levels on Friday, June 30th. These levels are expected to exceed Unhealthy levels for the entire state. The Connecticut Department of Public Health (DPH) also is issuing guidance for those residents in the USG category.
(HARTFORD)—Connecticut’s Department of Energy and Environmental Protection (DEEP) is expecting smoke from wildfires over Quebec that impacted Connecticut this week to continue to recede throughout the day on Friday, with air quality improving statewide.
(HARTFORD)—Connecticut’s Department of Energy and Environmental Protection (DEEP) is expecting smoke from wildfires over Quebec to elevate fine particulate matter (PM2.5) levels on Saturday, July 1. These levels are expected to reach Unhealthy for Sensitive Groups (USG) levels for the entire state. The Connecticut Department of Public Health (DPH) also is issuing guidance and information on protective measures. Ozone levels (smog) are also expected to reach USG levels in Fairfield and New Haven counties.
(HARTFORD) — Connecticut’s Department of Energy and Environmental Protection (DEEP) is expecting smoke from wildfires over Quebec to elevate fine particulate matter (PM2.5) levels today, July 18 through July 19. These levels are expected to reach Unhealthy for Sensitive Groups (USG) levels for northwest Connecticut on July 18 with elevated PM2.5 levels statewide on the morning of July 19. The Connecticut Department of Public Health (DPH) also is issuing guidance and information on protective measures.
Governor Lamont Announces Connecticut Interstate Fire Crew Deploys To Fight Wildfires in Montana
(HARTFORD, CT) – Governor Ned Lamont today announced that sixteen members of the Connecticut Interstate Fire Crew (CIFC) mobilized early this morning from the Connecticut Department of Energy and Environmental Protection’s (DEEP) Eastern District Headquarters in Marlborough to fight wildfires in Montana.
Connecticut Interstate Fire Crew Deploys to Fight North Carolina Wildfires
(HARTFORD) — Three members of the Connecticut Interstate Fire Crew (CIFC) mobilized early Sunday morning from the Connecticut Department of Energy and Environmental Protection (DEEP)’s Eastern District Headquarters in Marlborough to fight wildfires in North Carolina.
Air Quality to Remain at Unhealthy Levels through Thursday Due to Canadian Wildfire Smoke
(HARTFORD)—Connecticut’s Department of Energy and Environmental Protection (DEEP) is expecting smoke from wildfires over Quebec to continue to linger throughout the day on Thursday and result in elevated fine particulate matter (PM2.5) levels. These levels are expected to exceed Unhealthy levels for the entire state as the smoke slowly disperses throughout the day.
New England Governors and Eastern Canadian Premiers (NEG/ECP)
Eleven states and provinces within the New England Governor’s and Eastern Canadian Premiers (NEG/ECP) region have jointly produced a Regional Climate Change Action Plan.
DEEP Forecasts Unhealthy Levels of PM2.5 Wednesday for the Entire State from Canadian Wildfire Smoke
(HARTFORD)—Connecticut’s Department of Energy and Environmental Protection (DEEP) is expecting smoke from wildfires over Quebec to elevate fine particulate matter (PM2.5) levels on Wednesday, June 7th. These levels are expected to exceed Unhealthy levels for the entire state.
DEEP Forecasts Elevated Levels of Ozone for June 4–5 2025
(HARTFORD) — The Connecticut Department of Energy and Environmental Protection (DEEP) is expecting temperatures to reach the mid-to-upper 80s (˚F) beginning June 4th, with high temperatures persisting and reaching near 90 on June 5th. These warm temperatures will contribute to elevated ozone levels for western Connecticut and inland areas on Wednesday and continuing from southwest Connecticut to northeast Connecticut on Thursday. These levels may approach or exceed Unhealthy for Sensitive Groups (USG) levels for these parts of Connecticut.
The majority of wildfires in Connecticut are human-caused by improper burning of debris, arson, campfires, discarded wood ashes, and equipment.
Elevated Levels of Fine Particles in Air This Evening Due to Western Wildfires
(HARTFORD)— The Connecticut Department of Energy and Environmental Protection (DEEP) is issuing an air quality alert for all of Connecticut today, except for Litchfield County. The smoke plume from the western wildfires that passed over Connecticut produced unhealthy fine particle (PM2.5) levels across the entire state yesterday. These fine particles became trapped in the lower atmosphere overnight and have been slow to disperse this morning. DEEP encourages residents to limit outdoor activities today until 11 p.m.
Connecticut Interstate Fire Crew Sends Engine Crew to Fight Texas Wildfires
(HARTFORD, CT) – Four members of the Connecticut Interstate Fire Crew, acting as an initial attack team, mobilized with an engine Friday morning from the Connecticut Department of Energy and Environmental Protection (DEEP)’s Eastern District Headquarters in Marlborough to fight wildfires in Texas.
DEEP and Other Local Firefighters Deploy to Fight California Wildfires
Connecticut Department of Energy and Environmental Protection (DEEP) Forest Protection Staff are preparing a 10-person group of trained wildland firefighters to assist the U.S. Forest Service in fighting wildfires in the western United States, following receipt of a request for national wildfire response this morning.
Connecticut Sends Second Group of Firefighters This Season to Fight California Wildfires
Connecticut Department of Energy and Environmental Protection (DEEP) Forest Protection Staff have prepared and deployed a second group of trained wildland firefighters to assist the U.S. Forest Service in fighting wildfires in California, following receipt of a request for national wildfire response.