Connecticut electricity rates in December 2018 averaged 20.84 cents per kilowatthour -- an estimated 67 percent more than the 12.47 cents per kilowatthour average rate in the U.S. overall in December 2018.
Connecticut natural gas rates in December 2018 averaged 13.45 dollars per thousand cubic feet -- an estimated 40 percent more than the 9.63 dollars per thousand cubic feet average rate in the nation overall in December 2018.
The Connecticut OCC revealed this week that state residents paid about $58 million more than they should have for electricity in 2015.
The NREL recently assessed the state of solar in the U.S. and found that rooftop has the potential to power nearly two-fifths of the nation.
Connecticut has an estimated population of 3,574,097, which ranks 29th in the nation. 
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For more information about energy in Connecticut, or to learn more about CT energy, visit the EIA.