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Connecticut Reliability Scorecards
We're committed to delivering safe, reliable and resilient power to our more than 1.3 million customers across Connecticut.
With approximately 23,000 total miles of electric distribution lines in the state, we work hard throughout the year to make our electric system smarter and more resilient to benefit you with fewer and shorter power outages.
These scorecards detail our performance in 2024 in each town, including primary outages causes, duration and frequency of outages, and our investments in reliability and resiliency work.
You can also see how we did overall for the state of Connecticut.
Outage causes (excluding major storms)
The top three causes of customer outages in 2024 were trees, equipment-related outages and pole strikes by vehicles.
In 2024, we enhanced reliability and resiliency by:
- Replacing transformers at substations to prevent outages and create additional power routing options during an outage.
- Removing nearly 22,360 trees.
- Installing 75 smart switches. This technology enables more precise isolation of outages to allow us to restore more customers, faster.
Town-by-Town Performance
Andover
Ashford
Avon
Barkhamsted
Beacon Falls
Berlin
Bethany
Bethel
Bethlehem
Bloomfield
Bolton
Branford
Bridgewater
Bristol
Brookfield
Brooklyn
Burlington
Canaan
Canterbury
Canton
Chaplin
Cheshire
Chester
Clinton
Colchester
Colebrook
Columbia
Cornwall
Coventry
Cromwell
Danbury
Darien
Deep River
Durham
East Granby
East Haddam
East Hampton
East Hartford
East Lyme
East Windsor
Eastford
Easton
Ellington
Enfield
Essex
Fairfield
Farmington
Franklin
Glastonbury
Goshen
Granby
Greenwich
Griswold
Groton
Guilford
Haddam
Hamden
Hampton
Hartford
Hartland
Harwinton
Hebron
Kent
Killingly
Killingworth
Lebanon
Ledyard
Lisbon
Litchfield
Lyme
Madison
Manchester
Mansfield
Marlborough
Meriden
Middlebury
Middlefield
Middletown
Monroe
Montville
Morris
Naugatuck
New Britain
New Canaan
New Fairfield
New Hartford
New London
New Milford
Newington
Newtown
Norfolk
North Branford
North Canaan
North Stonington
Norwalk
Norwich
Old Lyme
Old Saybrook
Oxford
Plainfield
Plainville
Plymouth
Pomfret
Portland
Preston
Prospect
Putnam
Redding
Ridgefield
Rocky Hill
Roxbury
Salem
Salisbury
Scotland
Seymour
Sharon
Shelton
Sherman
Simsbury
Somers
South Windsor
Southbury
Southington
Sprague
Stafford
Stamford
Sterling
Stonington
Suffield
Thomaston
Thompson
Tolland
Torrington
Union
Vernon
Voluntown
Wallingford
Warren
Washington
Waterbury
Waterford
Watertown
West Hartford
Westbrook
Weston
Westport
Wethersfield
Willington
Wilton
Winchester
Windham
Windsor
Windsor Locks
Wolcott
Woodbridge
Woodbury
Woodstock