Jamaica lacks the potential for large-scale hydroelectricity generation. Only some 23.8 MW of power is presently installed with potential for about another 100 MW.

The type of hydropower installations can be classified in the following ways:-

  • By the effective head of water, low, medium or high heads.
  • By the capacity, the rated output.
  • By the type of turbine used.
  • By the location and type of dam or reservoir.

Hydropower schemes have high capital costs, and are sensitive to the high interest rate regimes in Jamaica in recent times, and therefore, prohibit private investment in hydropower ventures.

EXISTING HYDROELECTRIC PLANTS


HYDROELECTRIC STATIONS CURRENTLY OWNED BY JPSCo.

Plant Location

Years Put in Service

Installed Capacity

Upper White River

1945

3.8

Lower White River

1952

4.9

Roaring River

1949

3.8

Rio Bueno A

1949

2.5

Maggotty Falls

1966

6.3

Constant Spring

1989

0.8

Rams Horn

1989

0.6

Rio Bueno River

1989

1.1

TOTAL  

23.8



HYDROPOWER STATIONS IN JAMAICA
Hydroelectric Scheme Potential Capacity (MW)
Black Rio Grande (BRG) 3.9
BRG Upper(Incremental) 48.0
Dry River 0.8
Great River 8.0
Green River 1.4
Laughlands Great River 1.2
Martha Brae River 5.4
Morgans River 2.3
Negro River 3 1.0
NegroRiver 2 0.9
Rio Cobre 1.0
Rio Grande 3.9
Spanish Riover (Alternative I) 3.98
Spanish River (Alternative II) 2.6
Wild Cane River 2.5
Yallahs River 2.6

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