Genesis Energy and NNPC Limited advance a plan to move surplus electricity from the Port Harcourt Refining Company into Nigeria’s national grid, positioning a captive plant as a grid support asset. The collaboration was disclosed during a ministerial visit to the refinery complex, with the partners framing it as a near term pilot to expand energy access and improve grid stability in the south.
The initiative centres on exporting excess output from an 84 megawatt gas plant that currently serves refinery operations. The parties describe it as a proof of concept that could scale if technical and commercial hurdles are met. The intention to supply excess power to the national grid was detailed in the announcement and ministerial readout.
Pilot Taps Captive Plant Capacity
Built around three GE TM2500+ gas turbines, the Genesis facility is licensed as a private off-grid clean power plant that has supported the refinery since 2012. The pilot would channel surplus generation to the grid once interconnection, metering, and dispatch arrangements are in place, while preserving the refinery’s priority supply.
A decade of operating history underpins the plan, including work by Genesis affiliate GEL Utility to enhance reliability and explore grid connections to nearby industrial loads such as Onne. The company’s earlier disclosures flagged grid tie options as part of its expansion pathway, which aligns with the current proposal to leverage excess capacity. The operating track record and grid connection ambitions were flagged in 2024 coverage of the Genesis NNPC partnership.
Grid Integration Requires Commercial Clarity
Regulatory and commercial steps will determine the pace. During his visit, the Minister of Power signalled federal support to conclude agreements for evacuation and offtake. “We are ready to do everything possible to attract investors,” said Adebayo Adelabu.
He referenced a 90- to 180-day window to settle interconnection and tariff issues, including arrangements with the Port Harcourt distribution service area, while the ministry works to fast track transmission upgrades where required. The ministry’s messaging, including the emphasis on predictable policy and private capital mobilisation, was reiterated during the same facility tour coverage by the state broadcaster.
Gas To Power Enables Renewables Scale
Genesis frames gas fired captive power as a bridge for Nigeria’s energy transition, noting that firm capacity can enable more intermittent solar to connect without destabilising local networks. The partners say the Port Harcourt pilot can demonstrate how to integrate industrial generation into the grid without compromising refinery uptime, then replicate the model across other sites tied to oil and gas infrastructure.
“This project goes beyond megawatts,” Akinwole Omoboriowo said, emphasising grid stability and industrial productivity as core outcomes. The announcement also points to a potential 120 megawatt expansion subject to successful pilot execution and completion of commercial frameworks. If delivery matches the plan, the project could become a template for converting captive loads into dispatchable grid support in Nigeria’s industrial corridors.
