Southern Maryland Elec Coop Inc
3 residential tariffs on file in MD, ranging from $0.0747 to $0.1854 per kWh at 1,000 kWh a month.
The gap between this utility's cheapest and most expensive residential tariff is $1,328 a year for a household using 1,000 kWh a month. Tariffs are not always open to everyone — some require electric heating, a demand meter or program enrollment — so check eligibility with the utility before switching.
Residential tariffs
| Tariff | Structure | Filed | Fixed/mo | $/kWh @1,000 | Annual |
|---|---|---|---|---|---|
| Residential Service | Time-of-use | 2025 | $10.07 | $0.0747 | $896.77 |
| Residential Service | Time-of-use | 2025 | $10.07 | $0.1837 | $2,203.97 |
| Residential Service Time of Use | Time-of-use | 2025 | $10.07 | $0.1854 | $2,225.24 |
Solar and net metering
Southern Maryland Elec Coop Inc reports 8,992 residential solar installations to the EIA, totalling 82.78 MW. That means exported power is likely to earn something here, though what an exported kWh is worth depends on state rules rather than on the tariff in most cases.
For reference, Southern Maryland Elec Coop Inc collected an average of $0.1473 per kWh from residential customers in the most recent EIA survey, across all its tariffs and all usage levels. A single tariff priced at 1,000 kWh a month will differ from that blended figure.