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Electricity rates — South Carolina Electric&Gas Co

A household served by South Carolina Electric&Gas Co using 1,000 kWh a month pays about $1,826.92 a year on the cheapest of 5 generally available plans — 7 (Residential Service Time-Of-Use Demand) from South Carolina Electric&Gas Co, in effect since September 2024. Rates checked September 23, 2026.

Every priced plan, 1,000 kWh/mo

Annual cost of each published plan, 1,000 kWh/mo, cheapest first
PlanPer yearvs cheapestEffective
7 (Residential Service Time-Of-Use Demand)✓ cheapesttime-of-use · demand charge · in effect since September 2024$1,826.9215.2¢
5 (Residential Service Time-Of-Use)time-of-use · in effect since September 2024$1,868.55+$41.6315.6¢
2 (Low Use Residential Service)flat rate · in effect since September 2024$1,942.56+$115.6416.2¢
6 (Residential Service Energy Conservation Rate)priced by season · tiered · in effect since September 2024$2,152.07+$325.1517.9¢
8 (Residential Service)priced by season · tiered · in effect since September 2024$2,238.56+$411.6418.7¢

Cost across usage levels

The cheapest plan at each consumption level, showing whether the ranking holds as usage changes.

  • 500 kWh/mo — cheapest $997.49 (7 (Residential Service Time-Of-Use Demand)), dearest $1,173.24, a $175.75 spread
  • 1,000 kWh/mo — cheapest $1,826.92 (7 (Residential Service Time-Of-Use Demand)), dearest $2,238.56, a $411.64 spread
  • 2,000 kWh/mo — cheapest $3,485.81 (7 (Residential Service Time-Of-Use Demand)), dearest $4,387.46, a $901.65 spread

What a typical bill costs

At 1,000 kWh a month the 5 generally available plans here run from $1,826.92 on 7 (Residential Service Time-Of-Use Demand) to $2,238.56 on 8 (Residential Service), with a median of $1,942.56.

Effective rates, bill divided by kilowatt-hours, span 15.2¢ to 18.7¢ per kWh at that usage.

What South Carolina Electric&Gas Co's customers were billed in 2024

At 1,032 kWh a month, South Carolina Electric&Gas Co's median open plan comes to 16.2¢ per kWh, 11% above the 14.6¢ its customers were billed in 2024, riders included. Rates set since 2024 account for some of that.

EIA-861 figures for Dominion Energy South Carolina, Inc, 2024, and this page’s plans at the same use
Ownership, as EIA classes itInvestor-owned
Full-service homes in South Carolina696,385
Share of South Carolina's households27%
Average use per home1,032 kWh a month
Average bill per home$150.60 a month
Billed per kWh, riders included14.6¢
Median open plan here, at that use16.2¢

Dominion Energy South Carolina, Inc in U.S. Energy Information Administration, Form EIA-861, 2024 (Sales_Ult_Cust_2024.xlsx), retrieved September 23, 2026.

How it compares

Among the 109 utilities indexed, South Carolina Electric&Gas Co's cheapest open plan is the 39th-highest, 11% more than their median of $1,649.16. It sits between City of Seattle, Washington (Utility Company) ($1,820.17) and PacifiCorp (Oregon) ($1,831.08).

In South Carolina it is the dearest of the 6 utilities indexed; Horry Electric Coop Inc starts lowest, at $1,372.20.

8 (Residential Service) is tiered: past 800 kWh a month, each kWh costs 0.6¢ less. Of the 51 utilities whose plans step, that is the 7th-smallest step.

In the guides: The price that changes once the meter passes a line

How the answer changes with usage

7 (Residential Service Time-Of-Use Demand) is cheapest at every level tested — $997.49 a year at 500 kWh a month, $3,485.81 at 2,000 kWh.

The penalty for a poor choice grows with usage: $175.75 a year at 500 kWh against $901.65 at 2,000 kWh.

Cheapest 5 plans at 1,000 kWh a month

7 (Residential Service Time-Of-Use Demand) — $1,826.92 a year, 15.2¢ per kWh effective, time-of-use and demand-charged. It carries a $14.00 monthly standing charge. In effect since September 2024.

5 (Residential Service Time-Of-Use) — $1,868.55 a year, 15.6¢ per kWh effective, time-of-use. It carries a $13.00 monthly standing charge. In effect since September 2024.

2 (Low Use Residential Service) — $1,942.56 a year, 16.2¢ per kWh effective, flat rate. It carries a $10.00 monthly standing charge. In effect since September 2024.

6 (Residential Service Energy Conservation Rate) — $2,152.07 a year, 17.9¢ per kWh effective, tiered and priced by season. It carries a $10.00 monthly standing charge. In effect since September 2024.

8 (Residential Service) — $2,238.56 a year, 18.7¢ per kWh effective, tiered and priced by season. It carries a $9.50 monthly standing charge. In effect since September 2024.

How these plans are structured

Of 5 priceable plans: 2 tiered, 2 time-of-use, 2 priced by season, 1 with demand charges, 1 flat-rate.

Fixed monthly charges run from $9.50 to $14.00.

Who provides these plans

EIA-861 lists South Carolina Electric&Gas Co serving homes in South Carolina and in no other state, which is how its plans are placed there. 5 of its 5 published residential schedules can be priced.

The largest saving available here

Moving from 8 (Residential Service) to 7 (Residential Service Time-Of-Use Demand) saves $411.64 a year at 1,000 kWh a month, with no change in consumption.

What this does not cover

2 of these plans price by the hour, so their figures are marked lower confidence.

New to these terms? The methodology page explains tiered bands, time-of-use periods and fixed charges, and sets out exactly what the rate engine assumes.

Estimate — your actual bill may differ.

Tariff structures from NREL/OpenEI Utility Rate Database (CC0 1.0), retrieved September 23, 2026.