According to Gabonreview, the energy crisis in Greater Libreville takes the form of rolling power cuts averaging two hours a day, imposed by the Gabon Energy and Water Company (SEEG) as a last resort. Electricity demand is growing by nearly 5% a year against insufficient supply, and SEEG blames ageing infrastructure and past underinvestment.

In response, SEEG is implementing a three-year emergency plan for gradual recovery covering 2025-2028. Priorities include repairing the 90 kV underground cable between Bissegue and Ambowe, which is to relieve the 90 kV overhead line operated beyond its capacity and restore normal supply arrangements in Akanda.

According to SEEG sources cited by Gabonreview, an ACCC (aluminium conductor composite core) overhead cable is being installed between the Owendo thermal power plant and the Bissegue substation to carry about 160 MW more reliably. Generation is being strengthened by the acquisition of new gas turbines at Owendo, which are to provide a guaranteed additional 100 MW. The stated goal is to secure the Libreville interconnected grid and guarantee continuity of the public electricity service.