How many planned battery storage projects are in South Carolina?

There are 2 planned battery storage projects in South Carolina.

What is the total planned battery storage capacity in South Carolina?

The total planned battery storage capacity in South Carolina is 79 MW.

What is the largest planned battery storage project in South Carolina?

The largest planned battery storage project in South Carolina is Big Fork Solar at 75 MW, located in Barnwell, South Carolina.

How many developers have planned battery storage projects in South Carolina?

There are 2 unique developers with planned battery storage projects in South Carolina.

Planned Battery Storage Projects in South Carolina

Explore the largest battery storage projects expected to come online in South Carolina and see all proposed battery storage projects on a map.

Last updated: June 2026

On this page, you can explore our database of planned battery storage projects in South Carolina. Each month, we track projects in development and update our list of the largest battery storage projects expected to come online in South Carolina.

As of June 2026, there are 2 battery storage projects in development in South Carolina, according to Cleanview's project tracker. Their total planned capacity is 79 MW. See also: operating battery storage projects in South Carolina→

Planned Projects

Planned Capacity

79 MW

Unique Developers

Planned South Carolina Battery Storage Map

Map of planned battery storage projects in South Carolina. Marker size reflects planned capacity.

Largest Planned Battery Storage Projects in South Carolina

Big Fork Solar

75 MWExpected Online: December 2026Location: Barnwell, South CarolinaDeveloper: energyRe

Longtown Energy Storage

5 MWExpected Online: September 2026Location: Fairfield, South CarolinaDeveloper: Duke Energy

Battery Storage Projects Coming Online Soon in South Carolina

Longtown Energy Storage

5 MWExpected Online: September 2026Location: Fairfield, South CarolinaDeveloper: Duke Energy

Big Fork Solar

75 MWExpected Online: December 2026Location: Barnwell, South CarolinaDeveloper: energyRe

Frequently Asked Questions

How many planned battery storage projects are in South Carolina?: There are 2 planned battery storage projects in South Carolina.
What is the total planned battery storage capacity in South Carolina?: The total planned battery storage capacity in South Carolina is 79 MW.
What is the largest planned battery storage project in South Carolina?: The largest planned battery storage project in South Carolina is Big Fork Solar at 75 MW, located in Barnwell, South Carolina.
How many developers have planned battery storage projects in South Carolina?: There are 2 unique developers with planned battery storage projects in South Carolina.

Explore Planned Battery Storage Projects by State

Explore by ISO

CAISO ERCOT MISO PJM NYISO ISO-NE SPP