Question 1

What is the net metering rate in South Carolina?

Accepted Answer

The current net metering export rate in South Carolina is approximately $0.134/kWh under the Full Retail policy framework. South Carolina maintains full retail 1:1 net metering for residential solar under the Energy Freedom Act. Duke Energy Carolinas and Dominion both offer full retail-rate net metering. (A 2026 PSC tariff change for Non-Residential Solar Choice affects only commercial systems 1-5 MW and does not impact residential NEM.)

Question 2

What type of net metering does South Carolina have?

Accepted Answer

South Carolina uses a Full Retail net metering framework. South Carolina maintains full retail 1:1 net metering for residential solar under the Energy Freedom Act. Duke Energy Carolinas and Dominion both offer full retail-rate net metering. (A 2026 PSC tariff change for Non-Residential Solar Choice affects only commercial systems 1-5 MW and does not impact residential NEM.) The system size limit is Up to 25 kW residential.

Question 3

Is net metering available in South Carolina?

Accepted Answer

Yes, South Carolina has net metering available with a status of Active. The current policy took effect on 2024-01. The export rate is $0.134/kWh.

Question 4

How does South Carolina's NEM rate compare to the retail electricity rate?

Accepted Answer

South Carolina's NEM export rate of $0.134/kWh is 100% of the average retail electricity rate of $0.134/kWh. This means solar owners receive nearly full retail compensation for excess generation.

Net Metering in South Carolina

NEM Policy Details — South Carolina

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