National grid: Why Nigeria must confront the transmission question

19 Mar 2026

The persistent failure of the Nigerian national grid to sustain a steady flow of electricity has moved beyond a mere technical inconvenience to become a systemic threat to national security and economic sovereignty.

While the generation and distribution segments of the Power Sector Value Chain (PSVC) were unbundled and handed to private players over a decade ago, the Transmission Company of Nigeria (TCN) remains the sole, government-held middleman and arguably the weakest link in the gas-to-light journey.

To bridge the widening gap between installed capacity and actual supply, the Federal Government must now move beyond stop-gap maintenance and confront the difficult, yet necessary, debate over the privatization or regionalization of the transmission sector.
The current centralized architecture of the transmission grid is inherently fragile. When a single high-voltage line fails or a substation in a remote corner of the country collapses, the entire national network often ripples into a total system failure. This all-or-nothing reality has stifled industrial growth and forced millions of Nigerians to rely on expensive, carbon-heavy self-generation.

Strengthening this infrastructure is no longer just about stringing new wires; it requires the infusion of massive, long-term capital and advanced grid management technologies that the public sector, currently burdened by a N6.8 trillion debt crisis across the energy value chain, is ill-equipped to provide.

Stakeholder opinions have increasingly converged on the need for a structural shift in how transmission is managed.

Proponents of privatization argue that the same efficiency gains sought in the telecommunications sector could be replicated here if the transmission network were unbundled into regional grids managed by private consortia. Such a move would not only attract the billions of dollars in foreign direct investment required to modernize the aging 132kV and 330kV lines but would also introduce a level of commercial accountability currently absent. Under a private or public-private partnership (PPP) model, the maintenance of the grid would be driven by performance contracts and service-level agreements rather than the vagaries of budgetary allocations.

However, the path to a privatized transmission sector must be paved with caution and transparent regulatory oversight. Critics point to the challenges faced by the DisCos post-privatization, warning that a simple change of ownership without a robust “willing buyer, willing seller” framework could exacerbate liquidity issues. Therefore, the government must actively engage with industry experts, labor unions, and energy economists to design a model that ensures the grid remains a national asset while benefiting from private sector agility.

Whether through a full divestiture or long-term concessions, the goal must remain the same, a decentralized, resilient, and smart grid capable of wheeling the thousands of megawatts currently stranded at generation plants.

Nigeria stands at a crossroads where the cost of inaction far exceeds the political risk of reform. Keeping the transmission sector under the exclusive, underfunded umbrella of the state is a recipe for continued darkness.

By embracing a collaborative approach that weighs the expertise of stakeholders against the urgent need for technical modernization, the administration can finally unlock the grid. The transmission line is the jugular of the Nigerian economy; it is time to ensure it no longer chokes the nation’s potential.