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Electricity & Energy in Connecticut
U.S. Energy Information Administration, 2025 data.
Residential price
29.38¢/kWh
Commercial price
23.11¢/kWh
Industrial price
18.35¢/kWh
Renewable share
2.55%
Residential price over time
2001 – 2025, cents per kWh
Where the power comes from (2025)
Natural gas
56.2%
Nuclear
38.4%
Other
2.9%
Solar
1.7%
Hydro
0.8%
Wind
0.0%
Coal
0.0%
Renewable share, over the years
2001 – 2025, wind + solar + hydro as % of total generation
Natural gas price
Residential: $16.83 per thousand cubic feet (2024)
1967 – 2024, $/MCF
Source: U.S. Energy Information Administration. Prices are state averages across all utilities and rate plans, not any single bill. Generation-mix figures are reported annually.