U.S. Energy Information Administration logo
Skip to sub-navigation

State Electricity Profiles

Data for: 2024 Release Date: November 10, 2025 Next Release: November 2026
Archived State Electricity Profiles

Connecticut Electricity Profile 2024

Table 1. 2024 Summary statistics (Connecticut)
Item Value Rank
Primary energy source   Natural gas
Net summer capacity (megawatts) 9,994 39
Electric utilities 153 45
IPP & CHP 9,841 13
Net generation (megawatthours) 44,761,412 33
Electric utilities 133,816 45
IPP & CHP 44,627,596 9
Emissions
Sulfur dioxide (short tons) 349 47
Nitrogen oxide (short tons) 4,807 43
Carbon dioxide (thousand metric tons) 11,002 38
Sulfur dioxide (lbs/MWh) 0.0 47
Nitrogen oxide (lbs/MWh) 0.2 50
Carbon dioxide (lbs/MWh) 541 40
Total retail sales (megawatthours) 27,351,355 39
Full service provider sales 13,863,266 41
Energy-only provider sales 13,488,089 9
Direct use (megawatthours) 912,867 24
Average retail price (cents/kWh) 24.37 3
Data source: U.S. Energy Information Administration, Form EIA-860, Annual Electric Generator Report, U.S. Energy Information Administration, Form EIA-861, Annual Electric Power Industry Report, U.S. Energy Information Administration, Form EIA-923, Power Plant Operations Report and predecessor forms.

Full data tables 1–19
Statistics
Analysis
Tools
Education
News

Petroleum & Other Liquids

Crude oil, gasoline, heating oil, diesel, propane, and other liquids including biofuels and natural gas liquids.

Natural Gas

Exploration and reserves, storage, imports and exports, production, prices, sales.

Electricity

Sales, revenue and prices, power plants, fuel use, stocks, generation, trade, demand & emissions.

Coal

Reserves, production, prices, employment and productivity, distribution, stocks, imports and exports.

Nuclear & Uranium

Uranium fuel, nuclear reactors, generation, spent fuel.

Renewable & Alternative Fuels

Includes hydropower, solar, wind, geothermal, biomass and ethanol.

EIA Survey Forms

Forms EIA uses to collect energy data including descriptions, links to survey instructions, and additional information.

Total Energy

Comprehensive data summaries, comparisons, analysis, and projections integrated across all energy sources.

U.S. States

State energy information, including overviews, rankings, data, and analyses.

International

International energy information, including overviews, rankings, data, and analyses.

Environment

Greenhouse gas data, voluntary reporting, electric power plant emissions.

Data Tools, Apps, & Maps

Tools to customize searches, view specific data sets, study detailed documentation, and access time-series data.

Open Data

EIA's free and open data available as API, Excel add-in, bulk files, and widgets

EIA Beta

Come test out some of the products still in development and let us know what you think!

Open Source Code

EIA's open source code, available on GitHub.

RSS Feeds

Subscribe to feeds for updates on EIA products including Today in Energy and What's New.