The interconnection line supplying Niger's Zone Fleuve has been unavailable for one month, exacerbating power outages in the region. This disruption affects areas including Niamey, Dosso, and Tillabéri. Initial estimates for repairs, set at two weeks, have been extended due to a new incident, ongoing insecurity in the affected area, and difficulties encountered in transporting necessary equipment. The initial two-week delay for repairs has been prolonged, primarily owing to the emergence of a new incident, persistent insecurity within the affected geographical zone, and significant challenges in the logistical coordination and transport of essential equipment to the repair sites. The prolonged outage continues to impact residents and businesses reliant on the power supply from the interconnection line, leading to significant daily disruptions.
Infrastructure Failures and Repairs
A pylon on the 330 kV line collapsed on September 7, further complicating efforts to restore power. This incident followed an earlier failure on August 26, when three pylons of the 132 kilovolts (kV) interconnection line collapsed. The Transmission Company of Nigeria confirmed the incident and declared a force majeure on this strategic axis connecting Niger to its power source. These three pylons were subsequently replaced, and the infrastructure was restored on September 16, addressing the initial disruption. This successful restoration of the 132 kV line provided a temporary reprieve, but the subsequent collapse of the 330 kV pylon introduced a new and more challenging hurdle. Despite this progress on the earlier issue, emergency pylons have been delivered to the site of the more recent 330 kV line failure. Work on the damaged infrastructure is reportedly in its final stages, aiming to fully re-establish the critical power supply to Niger. The delivery of emergency pylons and the reported advanced stage of repairs indicate a concentrated effort to resolve the issue as swiftly as possible, despite the complex operational environment.
Impact on Niger's Energy Supply
The ongoing situation continues to cause power outages, known locally as délestages, across key cities including Niamey, Dosso, and Tillabéri. These areas fall within the Zone Fleuve, which concentrates approximately 70% of the energy called for in Niger. This substantial proportion shows the critical importance of the interconnection line to the nation's overall energy security and daily functioning. The total supply capacity for the Zone Fleuve is evaluated at 324.4 MW, comprising 224.4 MW from local production and 100 MW from imports. Currently, the power supply relies solely on local thermal and solar power plants. These plants possess capacities that are insufficient to meet the existing demand across the affected regions, leading to the frequent and prolonged délestages. The reliance on these local sources alone cannot compensate for the significant deficit created by the absence of imported power, particularly the 100 MW that typically contributes to the Zone Fleuve's capacity. The current shortfall notes the vulnerability of the energy grid when external supplies are disrupted.
Delayed Resolution and Future Outlook
Normal supply resumption for Niger's Zone Fleuve is contingent upon the repair of the 330 kV transport line. This critical line connects Kainji to Birnin Kebbi, both located in Nigeria. The ongoing repairs are essential for restoring the full power capacity to affected areas such as Niamey, Dosso, and Tillabéri. Until the 330 kV transport line connecting Kainji to Birnin Kebbi is fully operational, the region will continue to face significant power supply challenges. The current reliance on local thermal and solar power plants has proven insufficient to meet the energy demands in these regions. Until the 330 kV line is fully operational, the prolonged power outages are expected to continue, impacting daily life and economic activities. This situation notes the importance of the interconnected grid for Niger's energy stability and the urgent need to complete the repairs to alleviate the ongoing power crisis. The successful restoration of this vital infrastructure is critical for the return to a stable and adequate energy supply for the majority of Niger's energy consumers.