ProFix Editorial Team

Utility Cooperatives and Municipal Services in South Carolina

Use this South Carolina utility map before a job changes a meter, service mast, service drop, gas appliance, water line, trench, driveway, sewer lateral, or exterior structure

South Carolina6 utilitiesUpdated 2026-06-09

Utility contacts to verify before work

Investor-owned utility

Dominion Energy South Carolina

Open utility
Service area
Investor-owned electric and gas service in South Carolina, including Columbia-area communities, Charleston-area suburbs, Aiken, Beaufort, and parts of the Lowcountry.
Contractor / service coordination
https://www.dominionenergy.com/south-carolina
811 / call before you dig
https://sc811.com/

Investor-owned utility

Duke Energy Carolinas South Carolina

Open utility
Service area
Investor-owned electric service in upstate South Carolina, including Greenville, Spartanburg, Anderson, Clemson-area communities, and the I-85 corridor.
Contractor / service coordination
https://www.duke-energy.com/
811 / call before you dig
https://sc811.com/

Electric co-op

Berkeley Electric Cooperative

Open utility
Service area
Member-owned electric cooperative serving Berkeley, Charleston, and Dorchester county communities in coastal South Carolina.
Contractor / service coordination
https://www.berkeleyelectric.coop/
811 / call before you dig
https://sc811.com/

Municipal utility

Santee Cooper

Open utility
Service area
State-owned public power and water utility serving direct customers in Berkeley, Georgetown, and Horry county areas and wholesale municipal/cooperative systems.
Contractor / service coordination
https://www.santeecooper.com/
811 / call before you dig
https://sc811.com/

Gas utility

Piedmont Natural Gas South Carolina

Open utility
Service area
Natural gas distribution utility serving South Carolina communities including Greenville, Spartanburg, Anderson, Rock Hill, and surrounding Upstate service areas.
Contractor / service coordination
https://www.piedmontng.com/
811 / call before you dig
https://sc811.com/

Water utility

Greenville Water

Open utility
Service area
Public water utility serving Greenville and surrounding Greenville County communities through retail and wholesale service.
Contractor / service coordination
https://www.greenvillewater.com/
811 / call before you dig
https://sc811.com/

When to call which utility

Use this South Carolina utility map before a job changes a meter, service mast, service drop, gas appliance, water line, trench, driveway, sewer lateral, or exterior structure. For electric outages, meter pulls, temporary power, service upgrades, underground-to-overhead changes, or a panel job that requires a utility disconnect, start with the electric utility assigned to the address: Dominion Energy South Carolina, Duke Energy Carolinas South Carolina, Berkeley Electric Cooperative and Santee Cooper. Rural addresses often sit in cooperative territory even when the nearest city is served by an investor-owned or municipal utility, so verify the premise before an electrician schedules the cutover. For natural-gas odors, hit lines, meter relocations, pressure questions, or appliance conversions, stop work and call the gas utility or 911 from a safe distance when there is an immediate leak; use Piedmont Natural Gas South Carolina for the listed gas distribution territory. Water utilities such as Greenville Water coordinate taps, meters, backflow requirements, main shutoffs, hydrant use, and service-line ownership questions. Municipal utilities may bundle electric, gas, water, wastewater, and stormwater, so one counter can control several approvals. Before any excavation, boring, fence post, sign, tree planting, drainage, sewer, or water-service work, file the 811 ticket through https://sc811.com/ and wait for marks or positive response. The utility marks public facilities; the contractor still needs private locating for owner-installed lighting, irrigation, propane, septic, yard drains, and lines beyond the meter.

811 comes before utility-side work

File a locate request before trenching, boring, planting, fencing, drainage work, sewer work, or water-service changes. Utility marks do not replace private locating on owner-installed lines.

Source: ProFix Editorial Team. Last updated 2026-06-09. Utility territories can change at parcel boundaries; verify the premise address with the utility and local 811 system before scheduling work.

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