Constellation Energy

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About Constellation Energy

Constellation Energy is headquartered in Baltimore, Maryland and provides electricity in 19 states throughout the US Additionally, this service territory encompasses 6029 cities within these states. Electricity companies must regularly report the number of customers they have to government agencies. In the most recent report the company listed 211,645 customers signed up for their services. Exactly 1,580 of these customers are industrial accounts, 62,312 are commercial accounts and 147,753 are residential properties. Constellation Energy's consumers purchase electricity for, on average, 11.41 cents per kilowatt hour, which is 19.15% lower than the average national price of 14.11 cents. In 2020 the company sold 2,649,428 megawatt hours to other suppliers in the wholesale market. Power facilities owned by the company produced 174,619 megawatt hours and an additional 135,745,585 megawatt hours were purchased by way of the wholesale market. In 2020, they made a total of $8,321,041,900 from business activities relating to the sale and transfer of electricity. They had revenue of $8,208,667,900 coming from retail sales to end users and $112,374,000 from wholesale electricity sales.

The average monthly residential electricity bill for a consumer of Constellation Energy is $145.41 per month, while the US average is $125.95. Patrons of the provider have a 15.45% higher bill compared to other citizens of the nation. They rank 336th in the nation out of the 3509 companies we track for their ratio of renewable versus non-renewable fuel sources used. Based on megawatt hours produced, Constellation Energy is the 226th largest electricity company out of 3509 in the nation. Constellation Energy generates 1,789,846 megawatt hours from their electricity facilities, ranking them as the 226th highest generator of electricity in the country out of 3509 providers.

Constellation Energy Rate & Electric Bills

Constellation Energy residential electric rates are highest in January and the highest average bill is in June.

Historical Electricity Rates:

Price Per kWhAverage Bill$0.115/kWh$0.101/kWh$150.28/mo.$138.28/mo.
1121st11.41¢Constellation Energy's Average residential price per kWh
2488th$145.41Average monthly electricity bill for Constellation Energy's residential customers

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Constellation Energy Overview

  • Company Type:Retail Power Marketer
  • Parent Company:Exelon Corporation
  • Subsidiary CompaniesConstellation SolarStarTex PowerAgera EnergyEnergy MeAequitas Energy
  • Headquarters:1310 Point Street
    Baltimore, Maryland 21231
    United States of America
  • CEO:James McHugh

Constellation Energy Contact

Constellation Energy Service

Reduce or replace your electricity bill with solar for as low as $0 down and $79/mo

Quick Facts About Constellation Energy

Constellation Energy produces 1,582,641 megawatt hours from non-renewable fuel types, which is 210th out of 3509 companies in the United States.

Constellation Energy generates 1,568,502.14 megawatt hours from the use of natural gas and ranks 144th in the country out of 3509 suppliers for total natural gas production.

Constellation Energy produces 11.58% of its total megawatt hours generated from solar, ranking them 123rd in the United States out of 3509 suppliers for percentage of total electricity generation that comes from solar energy.

Energy provider of the year for Delaware, Major Provider Category
Lowest Residential Electricity Rate
Delaware, Major Provider Category
Claim Award
Energy provider of the year for New Hampshire, Major Provider Category
Lowest Residential Electricity Rate
New Hampshire, Major Provider Category
Claim Award
Energy provider of the year for District Of Columbia, Major Provider Category
Top 3 Lowest Residential Electricity Rate
District Of Columbia, Major Provider Category
Claim Award

Constellation Energy Energy Makeup

Constellation Energy Coverage Map

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Constellation Energy State Coverage

StateCustomersSales ($)State Rank Based On Revenue% of Provider's Residential Sales in State
District of Columbia267,2906

Constellation Energy County Coverage

CountyPopulationProvidersAvg. County Rate (¢)Avg. Electric Bill
Adams County103,8526215.65$138.01/mo
Adams County65,7374114.07$99.39/mo
Adams County27,4775715.64$137.11/mo
Alexander County5,2404214.15$101.52/mo
Allegany County68,1063914.63$136.43/mo
Allegheny County1,250,5786617.32$136.36/mo
Allen County102,2065715.63$137.07/mo
Anderson County57,9225310.60$126.53/mo
Andrews County18,6105410.63$126.28/mo
Angelina County86,3955410.59$126.31/mo

Power Plants Owned by Constellation Energy

PlantCity/CountyStatePrimary Fuel TypeProduction (MWh)Emission (kg)Emissions/MWhToxic Chemical ReleaseClosing Date
Mystic Generating StationConstellation Energy (100.00%)
Everett MA Natural Gas 1,260,431512,372,245.14406.51
Perryman CDP MD Natural Gas 310,411180,002,992.6579.89
Mohave Electric Cooperative at Joy LaneConstellation Solar (100.00%)
Fort Mohave CDP AZ Solar 29,147
Frederick County MD Solar 19,468
Worcester County MD Solar 9,620
Johnson Matthey, Inc. SolarConstellation Solar (100.00%)
Gloucester County NJ Solar 7,077
Buckeye Union HS District 201Constellation Solar (100.00%)
Buckeye AZ Solar 7,063
Anderson CDP NJ Solar 6,621
Constellation New Energy IncConstellation Solar (100.00%)
Burlington County NJ Solar 5,907
The City of Vineland at North VinelandConstellation Solar (100.00%)
Vineland NJ Solar 5,900

Constellation Energy Fuel Makeup

Natural Gas
Natural Gas
Natural Gas
Natural Gas
Natural Gas
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Natural Gas
Distillate Fuel Oil

Cities Constellation Energy Has Coverage

* City coverage generated based on government data. Always verify you can get service from the provider.

Constellation Energy Reviews

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Constellation Energy FAQ:

Does Constellation Energy have any subsidiary companies?

Constellation Energy owns Constellation Solar, StarTex Power, Agera Energy, Energy Me, and Aequitas Energy.

Does Constellation Energy have a parent company?

Constellation Energy is owned by Exelon Corporation.

What percentage of Constellation Energy's electricity is produced from renewable fuel types?

Constellation Energy generates 11.58% of their electricity from renewable fuels.

How many counties does Constellation Energy offer service to?

There are 517 counties that receive at least some electricity coverage by Constellation Energy.

How many power plants are owned by or associated with Constellation Energy?

Constellation Energy is associated with or owns 47 power plants.

Who is the CEO of Constellation Energy?

James McHugh is the current CEO of Constellation Energy.

What is the average ENERGY electricity rate for Constellation Energy customers?

Consumers of Constellation Energy, on average, have an electricity ENERGY rate 11.41 cents per kilowatt hour (¢/kWh).

What is the average energy bill for Constellation Energy customers each month?

Constellation Energy currently has an average monthly energy electric bill of $145.41, compared to the nationwide of $125.95 for energy service.

What is the phone number for Constellation Energy?

The Constellation Energy phone number is (855) 465-1244.

What cities does Constellation Energy provider electricity in?

Constellation Energy provides electricity in 6029 cities in the nation including California, Texas, New York, Pennsylvania, and Illinois.

How many states does Constellation Energy offer service to?

Constellation Energy provides electricity to customers in 19 states in the US.

What percentage of Constellation Energy's electricity is generated using nonrenewable fuel types?

Electric plants owned by or associated with Constellation Energy produce 88.42% of their electricity from nonrenewable fuel sources.

Last Reviewed By: Ginalyn Gelera
Published: 2022-08-04