Image Operational Profile

Operational Profile

Electric System

Generating Capacity: 6,023MW
Peak Demand (in 9/05): 3,685MW

Transmission and Distribution

Transmission Lines: 2,478 miles
Distributions Lines: 31,485 miles
38 kV substations: 279
Transmission Centers: 175

Source: PREPA, as of August 14,2013

Fuel Diversification-Production (2013)
Graphic Profile
  • San Juan Generation Plant

    • 400 Capacity (MW)
    • San Juan Site
    • 1965-1969 Construction Year
    • OIL #6 Fuel
  • Costa Sur Generation Plant

    • 900 Capacity (MW)
    • Guayanilla Site
    • 1962-1973 Construction Year
    • NG / OIL #6 Combination Fuel
  • Palo Seco Generation Plant

    • 602 Capacity (MW)
    • Cataño Site
    • 1960-1970 Construction Year
    • OIL #6 Fuel
  • Aguirre Generation Plant

    • 900 Capacity (MW)
    • Salinas Site
    • 1975 Construction Year
    • OIL #6 Fuel
  • Aguirre Combined Cycle Generation Plant

    • 592 Capacity (MW)
    • Salinas Site
    • 1977 Construction Year
    • OIL #2 Fuel
  • Cambalache Generation Plant

    • 247 Capacity (MW)
    • Arecibo Site
    • 1997 Construction Year
    • OIL #2 Fuel
  • San Juan Combine Generation Plant

    • 440 Capacity (MW)
    • Arecibo Site
    • 2008-2009 Construction Year
    • OIL #2 Fuel
  • Mayaguez Generation Plant

    • 220 Capacity (MW)
    • Mayaguez Site
    • 2008 Construction Year
    • OIL #2 Fuel

Private Cogenerators


  • EcoElectrica Generation Plant

    • 507 Capacity (MW)
    • Peñuelas Site
    • 2000 Construction Year
    • Natural Gas Fuel
  • A.E.S. Cogenerator Generation Plant

    • 454 Capacity (MW)
    • Guayama Site
    • 2002 Construction Year
    • Coal Fuel