Largest power plants in Puerto Rico
The 50 largest power plants in Puerto Rico by nameplate capacity, from EIA-860M for August 2026, with 2025 net generation from EIA-923.
Plants
50
Nameplate capacity
6,360 MW
Net generation, 2025
16.4 TWh
41 of 50 plants reported
Top 50 by nameplate capacity
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Aguirre PlantSalinas · Oil | 1,534 | 1,571 | – |
| 2 | Costa Sur PlantNatural gas and oil | 1,032 | 3,781 | – |
| 3 | Central San Juan PlantOil | 840 | 2,378 | – |
| 4 | Palo Seco PlantOil | 728 | 1,362 | – |
| 5 | EcoElectricaPenuelas · Natural gas | 580 | 3,170 | – |
| 6 | AES Puerto RicoGuayama · Coal | 510 | 2,779* | – |
| 7 | Cambalache PlantArecibo · Oil | 248 | 307 | – |
| 8 | Mayaguez PlantOil | 220 | 158 | – |
| 9 | Pattern Santa Isabel LLCSanta Isabel · Wind | 101 | 136 | – |
| 10 | Oriana Energy HybridIsabela · Solar and battery storage | 67 | 81.1 | – |
| 11 | JobosOil | 42 | 33.6 | – |
| 12 | DaguaoOil | 42 | 55.2 | – |
| 13 | Vega BajaOil | 42 | 0.0 | – |
| 14 | YabucoaOil | 42 | 24.3 | – |
| 15 | YaucoHydro | 34 | 10.0 | – |
| 16 | San Fermin Solar Farm HybridCanovanas · Solar | 28 | 7.5 | – |
| 17 | Punta Lima Wind FarmNaguabo · Wind | 26 | 54.2 | – |
| 18 | CaonillasHydro | 22 | 0.0 | – |
| 19 | AbbVie LTDBarceloneta · Natural gas | 21 | 120 | – |
| 20 | AES ILUMINAGuayama · Solar | 20 | 30.7 | – |
| 21 | Humacao Solar Project, LLCHumacao · Solar | 20 | 77.5 | – |
| 22 | Horizon Energy (PR) HybridSalinas · Solar and battery storage | 15 | 22.7 | – |
| 23 | Dos BocasArecibo · Hydro | 15 | 29.0 | – |
| 24 | GarzasHydro | 12 | 4.0 | – |
| 25 | Lilly del Caribe PR01Carolina · Natural gas | 11 | 61.8 | – |
| 26 | Coto Laurel Solar FarmPonce · Solar | 10 | 15.6 | – |
| 27 | Pfizer GuayamaGuayama · Solar and oil | 7.6 | 5.5 | – |
| 28 | Toro NegroHydro | 7.1 | 4.0 | – |
| 29 | ViequesOil | 6.6 | 0.0 | – |
| 30 | Fort Buchanan Distributed GenerationGuaynabo · Solar | 6.4 | 4.5 | – |
| 31 | Eaton Corp - Arecibo - Puerto Rico HybriArecibo · Solar | 6.2 | 7.2 | – |
| 32 | Baxter Healthcare Aibonito CHP PlantAibonito · Natural gas and battery storage | 6.2 | 21.7 | – |
| 33 | Hewlett Packard Puerto RicoAguadilla · Natural gas and battery storage | 6.0 | 17.4 | – |
| 34 | GASNA 18P, LLCSan Juan · Solar | 5.0 | – | – |
| 35 | Rio BlancoHydro | 5.0 | 0.0 | – |
| 36 | Baxter JayuyaSan Juan · Natural gas and battery storage | 4.8 | 15.5 | – |
| 37 | Medtronic SolarJuncos · Solar | 4.0 | 5.8 | – |
| 38 | MartinoPonce · Solar | 3.6 | 4.4 | – |
| 39 | iPR Pharmaceuticals Inc.Natural gas | 3.2 | – | – |
| 40 | Pfizer Vega BajaVega Baja · Solar | 3.1 | 3.9 | – |
| 41 | Bacardi Catano PlantCatano · Oil | 3.0 | 0.0 | – |
| 42 | AMO Puerto Rico Manufacturing Inc.Natural gas | 2.6 | – | – |
| 43 | Fajardo MSWLFajardo · Landfill gas | 2.4 | – | – |
| 44 | Toa Baja MSWLToa Baja · Landfill gas | 2.4 | – | – |
| 45 | Janssen Ortho LLCGurabo · Solar | 2.2 | – | – |
| 46 | Neolpharma CHP LLCCaguas · Natural gas | 2.2 | – | – |
| 47 | PF Consumer Healthcare BV PR OperationsGuayama · Oil | 2.1 | – | – |
| 48 | CulebraCulebra · Oil | 2.1 | 0.2 | – |
| 49 | El Yunque Filtration PlantRio Grande · Solar | 2.0 | 1.4 | – |
| 50 | CoGen Stryker Puerto RicoNatural gas | 2.0 | – | – |
* Fewer than 12 months of 2025 reported, so the total is partial.
MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources