Charleston County, SC: Electricity Rates, Providers & More

Charleston County, South Carolina Electricity Rates & Statistics

Electricity Rates, Plans & Statistics

  • The average electricity bill in Charleston County, SC is $169.38
  • The average electricity rate in Charleston County, SC is 15.27¢

Electric Bills and Electric Rates in Charleston County, SC

The average residential electric bill in Charleston County, SC is $169.38 per month. Charleston County, SC is the 29th most expensive county in South Carolina for electricity.

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Charleston County, South Carolina Electricity Overview

Charleston County released 1,900,484,952.97 kilograms of CO2 gases due to electricity consumption, which ranks them as the 168th highest polluting county out of 3221 counties in the United States.

By megawatt hours sold, the largest electricity provider in Charleston County is Dominion Energy.

Charleston County consumers experience outages lasting on average 112.07 minutes per incident, with approximately 1.16 outages a year.

In the most recent 12 months, Charleston County experienced a 8.84% rise in CO2 emissions per capita.

With a South Carolina average residential electricity bill of $155.04, Charleston County residents pay about 9.25% more than other consumers per month for electricity.

Charleston County has a population of 419,279 citizens.

ENERGY CONSUMPTION

  • Total Consumption

    6,755,856 MWh

  • Consumption per Capita

    16.11 MWh

EMISSIONS

  • CO2 Emissions

    1,900,484,953 kg

  • CO2 Emissions per Capita

    4,532.75 kg

Recent Electricity Rates and Production Changes in Charleston

To see the most recent electricity rates and production changes for cities in Charleston County, select the city below. If you would like to get access to monthly historical data, please contact us directly by submitting a request.

Rates and Production Categories


Charleston Electricity Pricing Data

Average Residential Bundled Electricity Rate for November, 2024

16.16¢ per kWh

  • 1.79% lower than last month
  • 13.78% higher than November last year
  • 1.42% higher than the South Carolina average
  • 5.12% lower than the US average
  • 168th in the state out of 475 cities
  • The state rank has increased by 23 since last month
  • The state rank has increased by 157 since November last year
  • 16,292nd in the US out of 31,800 cities
  • The national rank has increased by 810 since last month
  • The national rank has dropped by 2,815 since November last year

12 Month Rolling Average Residential Bundled Rate

14.61¢ per kWh

  • 1.13% higher than last month
  • 0.02% lower than November last year
  • 1.32% higher than the South Carolina average
  • 11.38% lower than the US average
  • 274th in the state out of 475 cities
  • The state rank has increased by 4 since last month
  • The state rank has dropped by 26 since November last year
  • 13,241st in the US out of 31,800 cities
  • The national rank has dropped by 245 since last month
  • The national rank has increased by 1,553 since November last year

Average Residential Bundled Electricity Bill for November, 2024

$128.61 per month

  • 4.32% lower than last month
  • 2.42% higher than November last year
  • 3.59% higher than the South Carolina average
  • 8.77% higher than the US average
  • 375th in the state out of 475 cities
  • The state rank has dropped by 94 since last month
  • The state rank has dropped by 16 since November last year
  • 20,767th in the US out of 31,800 cities
  • The national rank has increased by 1,883 since last month
  • The national rank has increased by 335 since November last year

12 Month Rolling Average Residential Bundled Bill

$153.06 per month

  • 0.17% higher than last month
  • 1.78% higher than November last year
  • 0.88% higher than the South Carolina average
  • 7.61% higher than the US average
  • 286th in the state out of 475 cities
  • The state rank has increased by 6 since last month
  • The state rank has increased by 32 since November last year
  • 20,453rd in the US out of 31,800 cities
  • The national rank has dropped by 107 since last month
  • The national rank has increased by 2,056 since November last year

Charleston, SC Electricity Overview

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Charleston's inhabitants are billed an average residential electricity rate of 14.61 cents per kilowatt hour, which is 1.02% more than South Carolina's average price of 14.47 cents. This makes the city 274th best for average electricity rate out of 475 cities in South Carolina. Dominion Energy is the largest provider in the city based on total residential customers. Customers in Charleston experience 1.16 electrical outages per year with outages lasting an average of 112.07 minutes.

Charleston emits 4,532.75 kilograms of CO2 pollution per citizen in the city from electricity consumption, which makes it the 200th highest polluting city out of 475 cities in South Carolina based on emissions per capita. While not as telling of a statistic, the total emissions of the city from electricity use is 696,877,873.98 kilograms of CO2 emissions, which ranks as the largest emissions amount in the state. All of the electricity consumed in Charleston has to be sourced from surrounding cities or rural areas, because there are no electricity production sources within its borders.

Average Residential Electricity Bills & Rates in Charleston

Charleston residential electric rates are highest in December and the highest average bill is in January.

Historical Electricity Rates:

Price Per kWhAverage Bill$0.172/kWh$0.069/kWh$246.97/mo.$96.03/mo.
274th14.61¢Average residential price per kWh in the city of Charleston
286th$153.06Average residential monthly electricity bill for Charleston Residents

Electric Companies With Service in Charleston, South Carolina

ProviderService TypeResidential Rate (¢)Residential Average Bill ($)City Production (MWh)Residential Sales (MWh)Residential Revenues ($)
Berkeley Electric CooperativeBUNDLED15.23180.81,633,940248,820,000
Dominion EnergyBUNDLED15.20162.1723,3238,956,5161,361,389,000
Duke Energy ProgressBUNDLED14.47171.722,048,146.4296,390,728

Zips with electric coverage in Charleston, South Carolina include: 29445, 29464, 29414, 29412, 29407, 29405, 29455, 29403, 29492, 29401, 29450 and 3 other zip code(s).

North Charleston, SC Electricity Overview

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North Charleston's inhabitants are billed an average residential electricity rate of 14.48 cents per kilowatt hour, which is 0.10% more than South Carolina's average price of 14.47 cents. This makes the city 256th best for average electricity rate out of 475 cities in South Carolina. Dominion Energy has an estimated 5,117 total residential customers, more than any other provider who operates in the city. Consumers in the city are faced with 1.32 electrical outages a year, with outages lasting about 89.9 minutes on average. The national averages for outages and duration are 1.44 outages at 123.49 minutes each.

North Charleston emits 4,532.75 kilograms of CO2 pollution per citizen in the city from electricity consumption, which makes it the highest polluting city out of 475 cities in South Carolina based on emissions per capita. With total emissions of 537,601,733.84 kilograms, the city ranks 3rd worst in the state for total pollution from electricity consumption, however, it could be argued that emissions per capita is a better measurement of a city's pollution levels. The city has one electricity producing plant.

Average Residential Electricity Bills & Rates in North Charleston

North Charleston residential electric rates are highest in December and the highest average bill is in January.

Historical Electricity Rates:

Price Per kWhAverage Bill$0.189/kWh$0.048/kWh$254.27/mo.$65.51/mo.
256th14.48¢Average residential price per kWh in the city of North Charleston
242nd$146.97Average residential monthly electricity bill for North Charleston Residents

Electric Companies With Service in North Charleston, South Carolina

ProviderService TypeResidential Rate (¢)Residential Average Bill ($)City Production (MWh)Residential Sales (MWh)Residential Revenues ($)
Dominion EnergyBUNDLED15.20162.178,956,5161,361,389,000

Zips with electric coverage in North Charleston, South Carolina include: 29485, 29483, 29414, 29406, 29456, 29405, 29418, 29420, 29410, 29404, 29423

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Mount Pleasant, SC Electricity Overview

Coverage Map Placeholder

Mount Pleasant's inhabitants are billed an average residential electricity rate of 14.64 cents per kilowatt hour, which is 1.24% more than South Carolina's average price of 14.47 cents. This makes the city 281st best for average electricity rate out of 475 cities in South Carolina. Dominion Energy is the largest provider in the city based on total residential customers. Customers in Mount Pleasant experience 1.21 electrical outages per year with outages lasting an average of 93.4 minutes.

Mount Pleasant emits 4,532.75 kilograms of CO2 pollution per citizen in the city from electricity consumption, which makes it the 200th highest polluting city out of 475 cities in South Carolina based on emissions per capita. While not as telling of a statistic, the total emissions of the city from electricity use is 428,571,076.31 kilograms of CO2 emissions, which ranks as the 4th largest emissions amount in the state. All of the electricity consumed in Mount Pleasant has to be sourced from surrounding cities or rural areas, because there are no electricity production sources within its borders.

Average Residential Electricity Bills & Rates in Mount Pleasant

Mount Pleasant residential electric rates are highest in March and the highest average bill is in January.

Historical Electricity Rates:

Price Per kWhAverage Bill$0.172/kWh$0.075/kWh$245.49/mo.$104.44/mo.
281st14.64¢Average residential price per kWh in the city of Mount Pleasant
296th$154.73Average residential monthly electricity bill for Mount Pleasant Residents

Electric Companies With Service in Mount Pleasant, South Carolina

ProviderService TypeResidential Rate (¢)Residential Average Bill ($)City Production (MWh)Residential Sales (MWh)Residential Revenues ($)
Berkeley Electric CooperativeBUNDLED15.23180.81,633,940248,820,000
Dominion EnergyBUNDLED15.20162.178,956,5161,361,389,000

Zips with electric coverage in Mount Pleasant, South Carolina include: 29464, 29466, 29429

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Charleston County, South Carolina Production Fuel Makeup

Charleston County, South Carolina Net Metering

There are 3 companies in Charleston County providing electricity. Of those 3, 3 of them offer some type of net metering option for their consumers, making solar panels and alternative electric sources more economically viable. The state has pretty good net metering and feed in tariffs that make solar and other alternative types of electricity generation more attractive.

Energy Loss

The 2 companies in Charleston County who report energy loss data had an average of 3.08% of energy generated lost due to heat dissipation or other causes during transmission. With a state average energy loss of 2.44%, Charleston County is the 10th best county in South Carolina for energy loss efficiency.

Power Companies in Charleston County, South Carolina

Providers In Each City in Charleston County:

  • Awendaw, South Carolina:
    • Duke Energy Progress: 6.63%
    • Dominion Energy: 55.29%
    • Berkeley Electric Cooperative: 38.08%
  • Charleston, South Carolina:
    • Duke Energy Progress: 7.08%
    • Dominion Energy: 83.43%
    • Berkeley Electric Cooperative: 9.49%
  • Folly Beach, South Carolina:
    • Dominion Energy: 100.00%
  • Hollywood, South Carolina:
    • Berkeley Electric Cooperative: 4.47%
    • Dominion Energy: 95.53%
  • Isle of Palms, South Carolina:
    • Dominion Energy: 100.00%
  • James Island, South Carolina:
    • Dominion Energy: 100.00%
  • Kiawah Island, South Carolina:
    • Dominion Energy: 50.87%
    • Berkeley Electric Cooperative: 49.13%
  • Lincolnville, South Carolina:
    • Dominion Energy: 100.00%
  • McClellanville, South Carolina:
    • Dominion Energy: 49.11%
    • Berkeley Electric Cooperative: 1.78%
    • Duke Energy Progress: 49.11%
  • Meggett, South Carolina:
    • Dominion Energy: 100.00%
  • Mount Pleasant, South Carolina:
    • Dominion Energy: 83.23%
    • Berkeley Electric Cooperative: 16.77%
  • North Charleston, South Carolina:
    • Dominion Energy: 100.00%
  • Ravenel, South Carolina:
    • Dominion Energy: 69.63%
    • Berkeley Electric Cooperative: 30.37%
  • Rockville, South Carolina:
    • Berkeley Electric Cooperative: 50.00%
    • Dominion Energy: 50.00%
  • Seabrook Island, South Carolina:
    • Dominion Energy: 50.73%
    • Berkeley Electric Cooperative: 49.27%
  • Sullivan's Island, South Carolina:
    • Dominion Energy: 100.00%

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

FAQ

Which electricity company is the largest supplier in Charleston County, South Carolina?

The largest electricity supplier in Charleston County, South Carolina by megawatt hours sold is Dominion Energy.

How many electric companies offer service in Charleston County, South Carolina?

There are 3 electricity companies offering service in Charleston County, South Carolina.

Which electricity companies offer service in Charleston County, South Carolina?

County Customers RankProviderEst. County Customers
1Dominion Energy53,600
2Berkeley Electric Cooperative37,404
3Duke Energy Progress4,367

Alex Zdanov
Last Reviewed By: Alex Zdanov
Published: 2024-08-26