Battery storage projects in Puerto Rico
8 operating battery storage projects in Puerto Rico with 38 MW of battery capacity, largest first. From EIA-860M, August 2026.
Largest battery storage projects in Puerto Rico
| # | Plant | Battery MW | GWh, 2025 |
|---|---|---|---|
| 1 | Oriana Energy HybridIsabela · Solar and battery storage | 22 | 81.1 |
| 2 | Horizon Energy (PR) HybridSalinas · Solar and battery storage | 5.1 | 22.7 |
| 3 | San Fermin Solar Farm HybridCanovanas · Solar | 3.6 | 7.5 |
| 4 | Hewlett Packard Puerto RicoAguadilla · Natural gas and battery storage | 2.0 | 17.4 |
| 5 | Baxter Healthcare Aibonito CHP PlantAibonito · Natural gas and battery storage | 2.0 | 21.7 |
| 6 | Baxter JayuyaSan Juan · Natural gas and battery storage | 2.0 | 15.5 |
| 7 | Eaton Corp - Arecibo - Puerto Rico HybriArecibo · Solar | 1.2 | 7.2 |
| 8 | Pfizer GuayamaGuayama · Solar and oil | 0.5 | 5.5 |
Every project with battery storage, solar and wind hybrids included. MW is battery nameplate only; net generation covers the whole project. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources