Maine vs South Carolina Electricity Rates (2026)
South Carolina has 45.3% cheaper electricity than Maine. South Carolina residents pay 14.43¢/kWh compared to 26.37¢/kWh in Maine, saving about $42.00/month on average.
Maine
26.37¢
per kWh
$113/mo
South Carolina
14.43¢
per kWh
$155/mo
Detailed Rate Comparison
| Metric | Maine | South Carolina | National Avg |
|---|---|---|---|
| Residential Rate | 26.37¢/kWh | 14.43¢/kWh | 17.22¢/kWh |
| Commercial Rate | 18.14¢/kWh | 11.69¢/kWh | - |
| Industrial Rate | 14.47¢/kWh | 6.77¢/kWh | - |
| Avg Monthly Bill | $113 | $155 | $134 |
| Renewable Energy | 75.0% | 9.0% | ~22% |
| Primary Source | Hydroelectric | Nuclear | - |
Appliance Running Costs: Maine vs South Carolina
Monthly cost to run common household appliances in each state.
| Appliance | ME | SC | Savings |
|---|---|---|---|
| Air Purifier | $9.49 | $5.19 | SC saves $4.30 |
| Blender | $0.32 | $0.17 | SC saves $0.14 |
| CFL Bulb (13W) | $0.82 | $0.45 | SC saves $0.37 |
| Cable / Satellite Box | $6.65 | $3.64 | SC saves $3.01 |
| Ceiling Fan | $7.12 | $3.90 | SC saves $3.22 |
| Central Air Conditioner | $221.51 | $121.21 | SC saves $100.30 |
| Chest Freezer | $15.19 | $8.31 | SC saves $6.88 |
| Clothes Dryer (Electric) | $23.73 | $12.99 | SC saves $10.75 |
| Coffee Maker | $1.78 | $0.97 | SC saves $0.81 |
| Crypto Mining Rig | $284.80 | $155.84 | SC saves $128.95 |
| Dehumidifier | $28.48 | $15.58 | SC saves $12.90 |
| Desktop Computer | $12.66 | $6.93 | SC saves $5.73 |
| Dishwasher | $14.24 | $7.79 | SC saves $6.45 |
| Electric Baseboard Heater | $79.11 | $43.29 | SC saves $35.82 |
| Electric Fireplace | $44.30 | $24.24 | SC saves $20.06 |
Bottom Line: Maine vs South Carolina
South Carolina is the more affordable state for electricity, with rates 45.3% lower than Maine. An average household would save about $504.00/year by living in South Carolina.
Maine gets its electricity primarily from Hydroelectric with 75.0% renewable, while South Carolina relies on Nuclear with 9.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Maine or South Carolina?
Electricity is cheaper in South Carolina at 14.43¢/kWh compared to Maine at 26.37¢/kWh. That's a 45.3% difference, saving about $42.00/month on an average residential bill.
What is the average electricity bill in Maine vs South Carolina?
The average monthly electricity bill is $113 in Maine and $155 in South Carolina. The national average is $134.
Which state uses more renewable energy, Maine or South Carolina?
Maine has a higher renewable energy percentage at 75.0%, compared to 9.0% in South Carolina.
What are the main energy sources in Maine and South Carolina?
Maine primarily uses Hydroelectric, while South Carolina relies on Nuclear.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)