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Derby, CT Energy

Derby Electricity Rates

^ Derby, CT electricity rates recently averaged 20.47¢/kWh -- an estimated 55 percent more than the average national rate. [More]

Derby Solar Energy

^ Solar energy output in Derby, CT is an estimated 19 percent higher than average solar energy in a low-output area of the nation. [More]

Derby Natural Gas Rates

^ Derby, CT natural gas rates recently averaged 18.84$/Mcf -- an estimated 18 percent more than the national average rate. [More]

Energy in Derby, CT

Energy in Derby, CT

Derby, CT Electricity Rates

June 2017

In the most recent month of electricity data, June 2017, Derby's average rate of 20.47¢/kWh -- a difference of about +55% from the U.S. average of 13.22¢/kWh that month.[1]

Derby Electricty, Year Over Year

Year over year in Derby (CT), electricity rates decreased an estimated 2 percent -- from 20.94¢/kWh (June 2016) to 20.47¢/kWh (June 2017).[1]

June 2016

In June 2016, the average electricity rate in Derby (Connecticut) of 20.94¢/kWh -- a difference of about +65% from the United States average of 12.72¢/kWh that month.[1]

Derby Electricity Statistics

Derby Electricity Rates

Average electricity rates in Derby, CT in June 2017 were 20.47¢/kWh -- an estimated 55 percent more than average rates that same month in the nation as a whole. [1]


→ Any electricity rate value listed as 0 (zero) signifies temporarily missing data.
→ ¢/kWh = cents per kilowatthour

Electricity: Derby versus U.S. Averages

Comparison of Derby electricity rates versus national average rates. [1]

→ Any electricty rate value listed as 0 (zero) signifies temporarily missing data.

Derby, CT Solar Energy

Solar: Derby vs. Nevada

The average amount of solar radition in Derby (measured on a monthly basis) is 33 percent lower than an area of the U.S. (Nevada) with historically high levels of solar radiation.[2]

Solar Power Output in Derby

May is historically the month that will have the highest solar output (AC) values in Derby -- averaging an estimated 548 kWhac. December typically has the lowest output (320 kWhac).[2]

Solar: Derby vs. Washington

The average amount of solar radition in Derby (measured monthly) is 19 percent higher than an area of the U.S. (Washington) with historically low levels of solar radiation.[2]

Derby Solar Energy Statistics

Solar Energy in Derby, CT

The average monthly solar radiation level in Derby, CT is 4.43 kilowatt hours per square meter per day(kWh/m2/day). See the chart below for monthly comparisons.[2]

→ Any solar value listed as 0 (zero) signifies temporarily missing data.
→ kWh/m2/day = kilowatt hours per square meter per day

Solar Power in Derby, CT

The average monthly solar system output (AC) in Derby, CT is 5496 kilowatt hours (AC). See the visualization below for month-by-month averages in Derby.[2]

→ Any solar value listed as 0 (zero) signifies temporarily missing data.
→ kWhac = kilowatt hours (AC)

Compare Solar Quotes
Compare Solar Quotes

Derby, CT Natural Gas Rates

June 2017

In the most recent month of natural gas data, June 2017, Derby's average rate of 18.84$/Mcf -- a difference of about +18% from the U.S. average of 15.98$/Mcf that month.[3]

Derby Natural Gas, Year Over Year

On a year-over-year basis in Derby (CT), natural gas rates decreased about 2 percent -- from 19.19$/Mcf (June 2016) to 18.84$/Mcf (June 2017).[3]

June 2016

In June 2016, the average electricity rate in Derby (Connecticut) of 19.19$/Mcf -- a difference of about +32% from the United States average of 14.49$/Mcf that month.[3]

Derby Natural Gas Statistics

Residential Natural Gas Rates in Derby

Average natural gas rates in Derby, CT in June 2017 were 18.84$/Mcf -- an estimated 18 percent more than that month's average U.S. rate of 15.98$/Mcf.[3]



→ Any gas rate value listed as 0 (zero) signifies temporarily missing data.
→ $/Mcf = dollars per thousand cubic feet

Natural Gas: Derby versus U.S. Averages

Comparison of Derby natural gas rates versus national average rates.[3]

→ Any gas rate value listed as 0 (zero) signifies temporarily missing data.

Energy Companies in Derby

Electric Companies in Derby

Electric companies providing service in or near Derby, CT.

Sorry, no local electric companies found.

Our search for electric companies located in Derby produced no matches.

Gas Companies in Derby

Gas companies that offer service in or near Derby, CT.


Sorry, no local gas companies were found.

Our search for gas companies located in Derby produced no matches.

Solar Contractors in Derby

Builders that specialize in solar energy in or near Derby, CT.

Sorry, no local solar contractors were found.

Our search for solar contractors located in or near Derby produced no matches.

Connecticut Energy News

Connecticut residents overpaid for electricity by $58 million in 2015

Connecticut residents overpaid for electricity by $58 million in 2015The Connecticut OCC revealed this week that state residents paid about $58 million more than they should have for electricity in 2015.
Read More

Rooftop solar could power 39 percent of the U.S.

Rooftop solar could power 39 percent of the U.S.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.
Read More

Solar energy broke records in 2015

Solar energy broke records in 2015Last year was a record-breaking one for solar power generation in the U.S., and 2016 looks to have an even brighter future, the SEIA said.
Read More

More information about Derby

About Derby

Derby (CT) is a city in New Haven County with an estimated population of 12,902.[4]

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Derby, CT Energy

For more information on energy in Derby, CT, or for additional resources regarding Derby energy, visit the EIA.

Other Connecticut Cities

References