Electricity Rates in Connecticut
Electricity Rates, Plans & Statistics
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Electricity Companies & Statistics in Connecticut
- Population see rank3,626,205
- Total Production see rank41,350,708 MWh / 11.4 MWh per capita
- Total Consumption see rank26,896,680 MWh / 7.42 MWh per capita
- Total Production from Renewable see rank1,317,454 MWh / 0.36 MWh per capita
- CO2 Emissions from Consumption see rank7,078,313,102 kg / 1,951.99 kg per capita
- Total Production from Non-Renewable see rank40,033,254 MWh / 11.04 MWh per capita
Average Residential Electricity Bills & Rates in Connecticut
Connecticut residential electric rates are highest in February and the highest average bill is in July.
Historical Electricity Rates:
Connecticut Electricity Fuel Mix
Connecticut's Electricity Prices and Usage
Residents in Connecticut are faced with a higher residential electricity rate than most people around the United States, with an average state electricity rate of 28.26 cents per kilowatt hour compared to the national average rate of 16.14 cents. With over 20 electricity providers in the state, citizens have many options to choose from when shopping for electricity thanks to the deregulated electricity market that exists in the state. Eversource Energy has 976,388 total residential customers, more than any other electricity provider who operates in the state . The state is ranked 48th in the country for percentage of electricity generated from renewable fuels, creating 3.19% of their electricity from these renewable sources. Rising 10.27% throughout the last year, renewable fuel sources continually make up an increasing amount of the fuel sources used for electricity production in Connecticut. The state is ranked as the 39th highest consumer of electricity with consumption totaling 26,896,680.33 megawatt hours.
Residential Electricity Providers in Connecticut
Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | Residential Sales (MWh) | Residential Revenues ($) | State Production (MWh) |
---|---|---|---|---|---|---|
Eversource Energy | BUNDLED | 28.78 | 187.51 | 7,046,441.33 | 2,028,305,969 | |
United Illuminating | BUNDLED | 32.86 | 171.07 | 1,610,579.96 | 529,197,127 | 57,129 |
Direct Energy | ENERGY | 11.78 | 87.48 | 221,954.14 | 26,144,884.61 | |
Wallingford Electric | BUNDLED | 15.67 | 128.97 | 212,053.35 | 33,234,425 | |
Town Square Energy | ENERGY | 11.11 | 87.36 | 147,827 | 16,421,248.7 | |
Ambit Energy | ENERGY | 11.05 | 75.29 | 139,250.74 | 15,385,891.22 | |
Norwich Public Utilities | BUNDLED | 25.93 | 160.44 | 136,707.83 | 35,445,225.81 | 3,562 |
Groton Utilities | BUNDLED | 19.77 | 139.95 | 104,241.2 | 20,609,566 | |
North American Power | ENERGY | 15.06 | 106.08 | 69,627.84 | 10,487,365.24 | |
Public Power LLC | ENERGY | 11.68 | 68.2 | 51,803.74 | 6,048,673.35 |
Commercial Electricity Providers in Connecticut
Provider | Service Type | Commercial Rate (¢) | Commercial Average Bill ($) | Commercial Sales (MWh) | Commercial Revenues ($) | State Production (MWh) |
---|---|---|---|---|---|---|
Eversource Energy | BUNDLED | 24.43 | 491.18 | 1,770,664.83 | 432,643,315 | |
Strategic Energy LLC | ENERGY | 9.04 | 1,415.45 | 1,672,280.61 | 151,125,046.03 | |
United Illuminating | BUNDLED | 26.27 | 590.25 | 470,104.28 | 123,501,923 | 57,129 |
Wallingford Electric | BUNDLED | 13.42 | 677.92 | 215,116.37 | 28,867,805 | |
Norwich Public Utilities | BUNDLED | 20.50 | 1,151.28 | 134,282.59 | 27,522,524.9 | 3,562 |
First Point Power | ENERGY | 9.42 | 360.08 | 95,445.84 | 8,993,050.58 | |
Groton Utilities | BUNDLED | 19.04 | 939.4 | 94,528 | 18,001,644 | |
Direct Energy | ENERGY | 13.82 | 199.05 | 73,736.07 | 10,193,543.59 | |
Public Power LLC | ENERGY | 12.50 | 97.26 | 54,699.43 | 6,839,781.93 | |
Texas Retail Energy | ENERGY | 13.83 | 11,851.94 | 48,249.71 | 6,672,639.58 |
Power Plants in Connecticut
Plant | City/County | Primary Fuel Type | Production (MWh) | Emission (KG) | Emissions/MWh (KG/MWh) | Toxic Chemical Release | Closing Date |
---|---|---|---|---|---|---|---|
New London County | Nuclear | 14,730,701 | |||||
Lake Road Generating PlantDynegy Energy Services (100.00%) | Windham County | Natural Gas | 5,705,074 | 2,247,764,543.64 | 393.99 | ||
CPV Towantic Energy CenterCompetitive Power Ventures (100.00%) | New Haven County | Natural Gas | 5,468,414 | 1,926,577,347.66 | 352.31 | ||
Milford Power ProjectDynegy Energy Services (100.00%) | Milford | Natural Gas | 3,510,381 | 1,411,160,997.26 | 402 | ||
Bridgeport StationGeneration Bridge II Connecticut, LLC (100.00%) | Bridgeport | Natural Gas | 3,217,044 | 1,142,543,102.4 | 355.15 | ||
Kleen Energy Systems ProjectAres Management (19.00%) | Middletown | Natural Gas | 2,729,584 | 1,032,272,338.24 | 378.18 | Yes | |
Bridgeport Energy ProjectEmera (100.00%) | Bridgeport | Natural Gas | 2,355,263 | 909,036,123.8 | 385.96 | ||
Wheelabrator BridgeportWheelabrator Environmental Systems (100.00%) | Bridgeport | Non-biogenic Municipal Solid Waste | 446,101 | 716,812,984 | 1,606.84 | ||
Kimberly Clark-Unit 1,2,3Kimberly-Clark Corporation (100.00%) | Litchfield County | Natural Gas | 217,405 | 56,642,770.38 | 260.54 | ||
ShepaugFirstLight Hydro Generating Company (100.00%) | New Haven County | Conventional Hydroelectric | 163,147 |
There is 1 Nuclear Power Plant in Connecticut
Plant | City/County | Primary Fuel Type | Production (MWh) | Emission (KG) | Emissions/MWh (KG/MWh) | Toxic Chemical Release | Closing Date |
---|---|---|---|---|---|---|---|
New London County | Nuclear | 14,730,701 |
Quick Facts
Citizens of Connecticut use 7.42 megawatt hours per year each, which is 46th in the country for electricity consumption per person.
Connecticut continues to make strides with the reduction of non-renewable fuel use. The state has achieved a 5.59% drop in the burning of these fuel sources for electricity generation over the course of the past 12 months.
With a population of 3,626,205 citizens, Connecticut is the 29th largest state in the US.
Connecticut generates 96.81% of its electricity from non-renewable fuel sources, resulting in a ranking of 27th worst for total electricity generation from non-renewable fuel types.
Connecticut's ability to generate 436,261.41 megawatts of electricity from the use of hydroelectric energy sources, has given rise to its ranking of 38th highest hydroelectric energy generator in the United States.
Connecticut generates 11.04 megawatt hours of electricity per person in the state from non-renewable electricity sources. They are the 19th highest state in the nation for non-renewable production per capita.
Deregulated Cities in Connecticut
- Ansonia, New Haven County
- Ball Pond CDP, Fairfield County
- Baltic CDP, New London County
- Bethel CDP, Fairfield County
- Bethlehem Village CDP, Litchfield County
- Blue Hills CDP, Hartford County
- Branford Center CDP, New Haven County
- Bridgeport, Fairfield County
- Bristol, Hartford County
- Broad Brook CDP, Hartford County
- Byram CDP, Fairfield County
- Canaan CDP, Litchfield County
- Canton Valley CDP, Hartford County
- Cheshire Village CDP, New Haven County
- Chester Center CDP, Middlesex County
- Clinton CDP, Middlesex County
- Colchester CDP, New London County
- Coleytown CDP, Fairfield County
- Collinsville CDP, Hartford County
- Compo CDP, Fairfield County
- Conning Towers Nautilus Park CDP, New London County
- Cos Cob CDP, Fairfield County
- Coventry Lake CDP, Tolland County
- Crystal Lake CDP, Tolland County
- Danbury, Fairfield County
- Daniels Farm CDP, Fairfield County
- Danielson, Windham County
- Darien Downtown CDP, Fairfield County
- Deep River Center CDP, Middlesex County
- Derby, New Haven County
- Durham CDP, Middlesex County
- East Brooklyn CDP, Windham County
- East Hampton CDP, Middlesex County
- East Hartford CDP, Hartford County
- East Haven CDP, New Haven County
- East Village CDP, Fairfield County
- Essex Village CDP, Middlesex County
- Fairfield University CDP, Fairfield County
- Gales Ferry CDP, New London County
- Georgetown CDP, Fairfield County
- Glastonbury Center CDP, Hartford County
- Glenville CDP, Fairfield County
- Greens Farms CDP, Fairfield County
- Greenwich CDP, Fairfield County
- Groton, New London County
- Guilford Center CDP, New Haven County
- Hartford, Hartford County
- Hazardville CDP, Hartford County
- Heritage Village CDP, New Haven County
- Higganum CDP, Middlesex County
- Jewett City, New London County
- Kensington CDP, Hartford County
- Lake Pocotopaug CDP, Middlesex County
- Lakes East CDP, Fairfield County
- Lakes West CDP, Fairfield County
- Lakeville CDP, Litchfield County
- Litchfield, Litchfield County
- Long Hill CDP, New London County
- Long Hill CDP (Fairfield County), Fairfield County
- Lordship CDP, Fairfield County
- Madison Center CDP, New Haven County
- Manchester CDP, Hartford County
- Mansfield Center CDP, Tolland County
- Meriden, New Haven County
- Middletown, Middlesex County
- Milford, New Haven County
- Mill Plain CDP, Fairfield County
- Moodus CDP, Middlesex County
- Moosup CDP, Windham County
- Mystic CDP, New London County
- Naugatuck, New Haven County
- New Britain, Hartford County
- New Canaan CDP, Fairfield County
- New Hartford Center CDP, Litchfield County
- New Haven, New Haven County
- New London, New London County
- New Milford CDP, Litchfield County
- New Preston CDP, Litchfield County
- Newington CDP, Hartford County
- Newtown, Fairfield County
- Niantic CDP, New London County
- Noank CDP, New London County
- Noroton CDP, Fairfield County
- Noroton Heights CDP, Fairfield County
- North Granby CDP, Hartford County
- North Grosvenor Dale CDP, Windham County
- North Haven CDP, New Haven County
- Northford CDP, New Haven County
- Northwest Harwinton CDP, Litchfield County
- Norwalk, Fairfield County
- Norwich, New London County
- Oakville CDP, Litchfield County
- Old Greenwich CDP, Fairfield County
- Old Hill CDP, Fairfield County
- Old Mystic CDP, New London County
- Old Saybrook Center CDP, Middlesex County
- Orange CDP, New Haven County
- Oronoque CDP, Fairfield County
- Oxoboxo River CDP, New London County
- Pawcatuck CDP, New London County
- Pemberwick CDP, Fairfield County
- Plainfield Village CDP, Windham County
- Plantsville CDP, Hartford County
- Plattsville CDP, Fairfield County
- Poplar Plains CDP, Fairfield County
- Poquonock Bridge CDP, New London County
- Portland CDP, Middlesex County
- Putnam CDP, Windham County
- Quinebaug CDP, Windham County
- Quinnipiac University CDP, New Haven County
- Ridgebury CDP, Fairfield County
- Ridgefield CDP, Fairfield County
- Riverside CDP, Fairfield County
- Rockville CDP, Tolland County
- Sacred Heart University CDP, Fairfield County
- Salmon Brook CDP, Hartford County
- Sandy Hook CDP, Fairfield County
- Saugatuck CDP, Fairfield County
- Saybrook Manor CDP, Middlesex County
- Shelton, Fairfield County
- Sherwood Manor CDP, Hartford County
- Simsbury Center CDP, Hartford County
- Somers CDP, Tolland County
- South Coventry CDP, Tolland County
- South Wilton CDP, Fairfield County
- South Windham CDP, Windham County
- South Woodstock CDP, Windham County
- Southport CDP, Fairfield County
- Southwood Acres CDP, Hartford County
- Stafford Springs CDP, Tolland County
- Stamford, Fairfield County
- Staples CDP, Fairfield County
- Stepney CDP, Fairfield County
- Storrs CDP, Tolland County
- Stratford Downtown CDP, Fairfield County
- Suffield Depot CDP, Hartford County
- Tariffville CDP, Hartford County
- Tashua CDP, Fairfield County
- Terryville CDP, Litchfield County
- Thomaston CDP, Litchfield County
- Thompsonville CDP, Hartford County
- Tokeneke CDP, Fairfield County
- Torrington, Litchfield County
- Trumbull Center CDP, Fairfield County
- Wallingford Center CDP, New Haven County
- Waterbury, New Haven County
- Waterford CDP, New London County
- Watertown CDP, Litchfield County
- Wauregan CDP, Windham County
- Weatogue CDP, Hartford County
- West Hartford CDP, Hartford County
- West Haven, New Haven County
- West Simsbury CDP, Hartford County
- Westbrook Center CDP, Middlesex County
- Westport Village CDP, Fairfield County
- Wethersfield CDP, Hartford County
- Willimantic CDP, Windham County
- Wilton Center CDP, Fairfield County
- Windsor Locks CDP, Hartford County
- Winsted CDP, Litchfield County
- Woodbury Center CDP, Litchfield County
FAQ: Common Questions About Electricity in Connecticut
Where does Connecticut get its electricity?
The main fuel type used for electricity production in Connecticut is Natural Gas, making up 59.86% of the fuel used in the state. The second and third most used fuel types are Nuclear and Solar, which account for 35.62% and 1.06% of total generation respectively.
How much does electricity cost in Connecticut?
Anything below the Connecticut average of 28.26 cents per kilowatt hour would be a good electricity rate. The rates in the state range from 15.67 cents to 32.86 cents per kilowatt hour, with Wallingford Electric currently having the lowest rates.
What is the average electric bill in Connecticut?
In 2024, Connecticut has an average electricity bill of $195, while the United States average is $139.
Which electricity company is the largest supplier in Connecticut?
The largest electricity supplier in Connecticut by megawatt hours sold is Eversource Energy.
What power companies are in Connecticut?
State Customers Rank | Provider | State Customers |
---|---|---|
1 | Eversource Energy | 976,388 |
2 | United Illuminating | 275,464 |
3 | Wallingford Electric | 25,048 |
4 | Norwich Public Utilities | 20,414 |
5 | Groton Utilities | 13,886 |
6 | South Norwalk Electric and Water | 7,061 |
7 | Norwalk Third Taxing District | 3,933 |
8 | Bozrah Light and Power | 2,761 |
9 | Jewett City Electric | 2,248 |
Does Connecticut have a deregulated electricity market?
Connecticut has a deregulated electricity market, meaning citizens in the state can usually choose from an abundance of electricity providers for their electricity needs.
How many power plants are within Connecticut?
There are 122 power plants located in Connecticut.
What is the cheapest electricity company in Connecticut?
Residential Rate Rank | Provider | Residential Rate (¢) | State Customers |
---|---|---|---|
1 | Wallingford Electric | 15.67 | 25,048 |
2 | South Norwalk Electric and Water | 17.66 | 7,061 |
3 | Groton Utilities | 19.77 | 13,886 |
4 | Norwalk Third Taxing District | 20.58 | 3,933 |
5 | Jewett City Electric | 21.26 | 2,248 |
6 | Bozrah Light and Power | 22.03 | 2,761 |
7 | Norwich Public Utilities | 25.93 | 20,414 |
8 | Eversource Energy | 28.78 | 976,388 |
9 | United Illuminating | 32.86 | 275,464 |
How many electric companies offer service in Connecticut?
Connecticut has 23 electricity suppliers operating in the area.