Battery Storage Projects in New Jersey

Every operating battery storage project in New Jersey on EIA-860M for 2026-07: 12 plants, 15 storage units and 132 MW of nameplate capacity across 9 counties, most of it inside PJM.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Plants
12
15 generating units
Nameplate capacity
132 MW
Counties
9
Grid operator
PJM
covers most of these plants

Map of battery storage projects in New Jersey

Every one of the 12 plants is drawn at the coordinate EIA files for it.

Loading map…
  • Battery · 12

List of battery storage projects in New Jersey

Sort by any column. Capacity is nameplate, summed across every generating unit EIA lists at the site.

battery storage projects in New Jersey
Andover Energy Storage ProjectBatteriesVESI 25 LLCSussex2012023Operating
Justin Court Energy StorageBatteriesVESI 23 LLCHunterdon2012024Operating
Montague Energy StorageBatteriesVESI 34 LLCSussex2012024Operating
Stryker 22, L.L.C.BatteriesStryker 22, L.L.C.Warren19.812018Operating
Plumsted 537 LLCBatteriesPlumsted 537 LLCOcean19.812019Operating
South River 2BatteriesSouth River Phase 2, LLCMiddlesex1012026Operating
South River BESS Phase 1BatteriesSouth River OnSite Generation, LLCMiddlesex9.912025Operating
Howell Energy Storage ProjectBatteriesVESI 24 LLCMonmouth712023Operating
Hopewell Valley High School Hybrid2 technologiesHopewell Valley High SchoolMercer1.922015Operating
Caldwell Wastewater Treatment Plant Hybr2 technologiesCaldwell Wastewater Treatment PlantEssex1.722016Operating
Highland Park Borough Solar2 technologiesPublic Service Elec & Gas CoMiddlesex1.122019Operating
ACUABatteriesViridity Energy Solutions, Inc.Atlantic112018Operating

Largest battery storage projects in New Jersey

  1. 1Andover Energy Storage ProjectSussex County, New Jersey20 MW
  2. 2Justin Court Energy StorageHunterdon County, New Jersey20 MW
  3. 3Montague Energy StorageSussex County, New Jersey20 MW
  4. 4Stryker 22, L.L.C.Warren County, New Jersey19.8 MW
  5. 5Plumsted 537 LLCOcean County, New Jersey19.8 MW
  6. 6South River 2Middlesex County, New Jersey10 MW
  7. 7South River BESS Phase 1Middlesex County, New Jersey9.9 MW
  8. 8Howell Energy Storage ProjectMonmouth County, New Jersey7 MW
  9. 9Hopewell Valley High School HybridMercer County, New Jersey1.9 MW
  10. 10Caldwell Wastewater Treatment Plant HybrEssex County, New Jersey1.7 MW

Battery storage projects by county in New Jersey

The county EIA files against each plant. It is the fastest way to find the plant nearest a given town.

CountyPlantsNameplate MW
Sussex240
Middlesex321
Hunterdon120
Ocean119.8
Warren119.8
Monmouth17
Mercer11.9
Essex11.7
Atlantic11

Battery Storage Projects in New Jersey: FAQ

How many battery storage projects are in New Jersey?
12, with 132 MW of nameplate capacity between them, spread over 9 counties. That is the EIA-860M operating count for 2026-07.
Is there a map of New Jersey battery storage projects?
Yes — the map above. Each dot is one battery storage project, sized by nameplate capacity and placed at the coordinates EIA files for it.
Which is the largest battery storage project in New Jersey?
Andover Energy Storage Project, at 20 MW. The table is sorted largest first, so the rest follow it.
Is there a battery storage project near me in New Jersey?
The county roll-up below groups every plant by county, which is the quickest way to find the one closest to a given town.
Which grid operator runs New Jersey's battery storage projects?
Most of them sit inside PJM, according to the balancing-authority code EIA files against each plant. Live conditions for that market are on this site.
How current is this, and what is left out?
EIA-860M for 2026-07. EIA technology "Batteries" — grid-connected electrochemical storage of 1 MW and above. Plants below 1 MW are not surveyed by EIA and so are absent; retirements and additions after 2026-07 arrive with the next monthly release.