United States › Power plants › Battery storage › New Jersey
BATTERY STORAGEMilltown Onsite BESS
Milltown Onsite BESS is a 13.2 MW under construction battery storage site in Middlesex County, New Jersey, operated by Milltown Onsite Generation, LLC.
Plant statusUnder construction
- Planning (completed)
- Consented (completed)
- Construction (current stage)
- OperatingTarget Oct 2026 (not yet reached)
- Closed (not yet reached)
Planned start of operation reported to EIA: Oct 2026.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| MTBAT | Batteries | 13 MW | Under construction (over 50%) |
Plant details
- Operator
- Milltown Onsite Generation, LLC
- Location
- Middlesex County, New Jersey
- Balancing authority
- PJM
- Sector
- IPP Non-CHP
- Capacity
- Under construction: 13.2 MW
- EIA plant ID
- 70296
Location
40.4533, -74.4350
Nearby power plants
- Bristol Myers Squibb New BrunswickGas power plants · 10.5 MW · 1.7 mi
- Cinnamon Bay Edgeboro LandfillBioenergy plants · 9.6 MW · 2.3 mi
- ILR LandfillSolar farms · 6.6 MW · 3.0 mi
- Silver Lake Solar FarmSolar farms · 1.7 MW · 3.4 mi
- Middlesex Apple Orchard SolarSolar farms · 4.7 MW · 3.5 mi
- Heller 400MSolar farms · 1.2 MW · 4.0 mi
- Red Oak Power LLCGas power plants · 821 MW · 4.5 mi
- SayrevilleGas power plants · 212 MW · 4.6 mi
- Williams-Sonoma Solar FacilitySolar farms · 3.0 MW · 4.7 mi
- Livingston Solar FarmSolar farms · 1.2 MW · 4.9 mi
Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem