Pennsylvania vs South Carolina Electricity Rates (2026)
South Carolina has 21.4% cheaper electricity than Pennsylvania. South Carolina residents pay 14.43¢/kWh compared to 18.36¢/kWh in Pennsylvania, saving about $16.00/month on average.
Pennsylvania
18.36¢
per kWh
$139/mo
South Carolina
14.43¢
per kWh
$155/mo
Detailed Rate Comparison
| Metric | Pennsylvania | South Carolina | National Avg |
|---|---|---|---|
| Residential Rate | 18.36¢/kWh | 14.43¢/kWh | 17.22¢/kWh |
| Commercial Rate | 12.06¢/kWh | 11.69¢/kWh | - |
| Industrial Rate | 8.24¢/kWh | 6.77¢/kWh | - |
| Avg Monthly Bill | $139 | $155 | $134 |
| Renewable Energy | 6.0% | 9.0% | ~22% |
| Primary Source | Nuclear | Nuclear | - |
Appliance Running Costs: Pennsylvania vs South Carolina
Monthly cost to run common household appliances in each state.
| Appliance | PA | SC | Savings |
|---|---|---|---|
| Air Purifier | $6.61 | $5.19 | SC saves $1.41 |
| Blender | $0.22 | $0.17 | SC saves $0.05 |
| CFL Bulb (13W) | $0.57 | $0.45 | SC saves $0.12 |
| Cable / Satellite Box | $4.63 | $3.64 | SC saves $0.99 |
| Ceiling Fan | $4.96 | $3.90 | SC saves $1.06 |
| Central Air Conditioner | $154.22 | $121.21 | SC saves $33.01 |
| Chest Freezer | $10.58 | $8.31 | SC saves $2.26 |
| Clothes Dryer (Electric) | $16.52 | $12.99 | SC saves $3.54 |
| Coffee Maker | $1.24 | $0.97 | SC saves $0.27 |
| Crypto Mining Rig | $198.29 | $155.84 | SC saves $42.44 |
| Dehumidifier | $19.83 | $15.58 | SC saves $4.24 |
| Desktop Computer | $8.81 | $6.93 | SC saves $1.89 |
| Dishwasher | $9.91 | $7.79 | SC saves $2.12 |
| Electric Baseboard Heater | $55.08 | $43.29 | SC saves $11.79 |
| Electric Fireplace | $30.84 | $24.24 | SC saves $6.60 |
Bottom Line: Pennsylvania vs South Carolina
South Carolina is the more affordable state for electricity, with rates 21.4% lower than Pennsylvania. An average household would save about $192.00/year by living in South Carolina.
Pennsylvania gets its electricity primarily from Nuclear with 6.0% renewable, while South Carolina relies on Nuclear with 9.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Pennsylvania or South Carolina?
Electricity is cheaper in South Carolina at 14.43¢/kWh compared to Pennsylvania at 18.36¢/kWh. That's a 21.4% difference, saving about $16.00/month on an average residential bill.
What is the average electricity bill in Pennsylvania vs South Carolina?
The average monthly electricity bill is $139 in Pennsylvania and $155 in South Carolina. The national average is $134.
Which state uses more renewable energy, Pennsylvania or South Carolina?
South Carolina has a higher renewable energy percentage at 9.0%, compared to 6.0% in Pennsylvania.
What are the main energy sources in Pennsylvania and South Carolina?
Pennsylvania primarily uses Nuclear, while South Carolina relies on Nuclear.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)