2002 REFURBISHMENT PROGRAMME…
Gross head Installed Annual
  (m) capacity (MW) output (GWh)
Aigas 18 20 60
Ceannacroc 90 20 87
Gaur 30 6 21
Invergarry 53 20 78
Orrin 222 18 80
Torr Achilty 16 15 42