Planned battery storage projects in South Carolina
Developers have proposed 3 battery storage projects in South Carolina with 0.4 GW of capacity, in the grid operators' interconnection queues.
- Planned3
Under 50 MW50–249 MW250 MW and up
Updated monthly. Last updated November 2026.
The largest planned battery storage projects in South Carolina
Planned, by capacity
| # | Battery storage project | Expected online | Capacity |
|---|---|---|---|
| 1 | Pinopolis BESS | 2027 | 300 MW |
| 2 | Big Fork Solar | 2027 | 75 MW |
| 3 | Longtown Energy Storage | 2026 | 5 MW |
Planned battery storage projects expected online soonest in South Carolina
In the next 18 months, soonest first
| # | Battery storage project | Expected online | Capacity |
|---|---|---|---|
| 1 | Big Fork Solar | 2027 | 75 MW |
| 2 | Pinopolis BESS | 2027 | 300 MW |
The developer behind each project is on paid plans. See plans
How Cleanview tracks battery storage projects
Operating battery storage projects come from the EIA's monthly survey of power plants. Planned projects come from the grid operators' interconnection queues. We research who is developing each one, since a queue lists a project company, not its owner.
Questions about battery storage projects in South Carolina
- How many battery storage projects are planned in South Carolina?
- Developers have proposed 3 battery storage projects in South Carolina with 0.4 GW of capacity, according to the grid operators' interconnection queues. Most queue projects are never built.
- What is the largest planned battery storage project in South Carolina?
- Pinopolis BESS in Berkeley County, South Carolina is the largest planned, at 300 MW. It is expected to come online in 2027.
- Who is developing battery storage projects in South Carolina?
- Interconnection queues list each project under a project company, not the developer behind it. Cleanview researches the developer of every project and has them on paid plans.
More energy trackers for South Carolina
Planned battery storage projects in other states
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