Battery storage projects in Pennsylvania
Pennsylvania has 4 operating battery storage projects with 0.1 GW of capacity.
- Operating4
Under 50 MW50–249 MW250 MW and up
Updated monthly. Last updated November 2026.
The largest battery storage projects in Pennsylvania
Operating, by capacity
| # | Battery storage project | Year online | Capacity |
|---|---|---|---|
| 1 | Hazle Spindle | 2013 | 20 MW |
| 2 | Meyersdale Battery | 2015 | 18 MW |
| 3 | Green Mountain Storage, LLC | 2016 | 10 MW |
| 4 | PNY BESS LLC | 2021 | 6 MW |
Battery storage projects that came online most recently in Pennsylvania
Newest first
| # | Battery storage project | Year online | Capacity |
|---|---|---|---|
| 1 | PNY BESS LLC | 2021 | 6 MW |
| 2 | Green Mountain Storage, LLC | 2016 | 10 MW |
| 3 | Meyersdale Battery | 2015 | 18 MW |
| 4 | Hazle Spindle | 2013 | 20 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 Pennsylvania
- How many battery storage projects are in Pennsylvania?
- Pennsylvania has 4 operating utility-scale battery storage projects with 0.1 GW of capacity, according to the EIA's monthly survey of power plants.
- What is the largest battery storage project in Pennsylvania?
- Hazle Spindle in Luzerne County, Pennsylvania is the largest, at 20 MW. It came online in 2013.
- How many battery storage projects were built in Pennsylvania in 2025?
- 0 battery storage projects came online in Pennsylvania in 2025, with 0 MW of capacity.
- Who is developing battery storage projects in Pennsylvania?
- 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 Pennsylvania
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