Epileptic power supply: Tegbe must tackle grid challenges — Stakeholders
.Demand diversified electricity supply networks
.Decentralized grids deliver greater efficiency -Nnaji
- ‘National grid has become supply bottleneck’
SOPURUCHI ONWUKA, Editor and CYRIL MBAH, Abuja
The new Minister of Power, Joseph Olasunkanmi Tegbe, faces one of the most difficult assignments in Nigeria’s economic reform agenda: fixing a power sector trapped for decades in structural dysfunction and unable to supply the electricity required to drive industrial growth, deliver returns on investment, reduce inflationary pressures and improve living standards for over 200 million citizens.
Stakeholders across the electricity value chain insist that the country’s biggest challenge is no longer simply the absence of generation capacity, but a deeper crisis that lies in the inability of the national electricity system to efficiently evacuate, transmit, distribute and commercialize available power.
Industry operators argue that unless the new minister aggressively dismantles transmission bottlenecks, decentralizes electricity infrastructure and unlocks stranded generation capacity, Nigeria’s economic recovery ambitions may remain severely constrained.
Nigeria continues to rank among countries with the world’s largest electricity access deficits, with more than 90 million citizens still lacking access to reliable power. The resulting dependence on petrol and diesel generators by homes and businesses has steadily intensified production costs, worsened inflation, weakened industrial competitiveness and increased environmental pollution.
Investigations by Daily Champion show that although Nigeria has installed generation capacity exceeding 13,000 megawatts linked to the national grid, actual electricity delivered to consumers frequently hovers around 4,000 megawatts. This represents barely 10 percent of estimated national electricity demand required to sustain industrial, commercial and social activities across the economy.
The scale of the supply crisis becomes clearer when it is understood that the burden of powering the economy is born by homes and businesses that invest in private generation.
According to the Managing Director of Seplat Energy Plc, Mr Roger Brown, the Nigerian economy is currently powered largely by more than 40,000 megawatts of self-generated electricity produced by businesses and households outside the national grid.
The figure significantly exceeds the 20,000 megawatts peak demand estimates earlier projected by the Nigerian Electricity Regulatory Commission (NERC), amplifying the scale of demand escalation in a rapidly growing population, swift urbanization and growing economy.
Using industry estimates, analysts say Nigeria’s effective grid-linked generation capacity stands at roughly 13,000 megawatts, yet the economy still suffers a supply shortfall of over 35,000 megawatts because transmission and distribution infrastructure remain severely weak and inadequate.
According to industry data, the current wheeling capacity of the Transmission Company of Nigeria (TCN) stands at only about 7,000 megawatts. This leaves a transmission gap of approximately 33,000 megawatts relative to actual electricity consumption requirements in the economy.
The distribution segment performs even worse as weak and aging distribution infrastructure limits effective power delivery to below 5,000 megawatts, while technical and commercial losses further reduce available supply to roughly 4,000 megawatts nationwide. In effect, Nigeria’s distribution network presently delivers only about one-tenth of estimated electricity demand.
Despite more than two decades of privatization and reform efforts, Nigeria’s electricity sector remains trapped in deep-rooted structural failures affecting generation, gas supply, transmission, distribution, regulation, market operations and infrastructure financing.
Although installed generation capacity connected to the national grid has expanded significantly over the years, a substantial portion of available capacity remains stranded because the national transmission system lacks the capacity and operational flexibility to efficiently evacuate power from generating plants to end-users.
Frequent grid collapses, overloaded transmission lines, obsolete infrastructure and inadequate wheeling capacity continue to undermine electricity delivery across the country.
Industry players also blame rigid market and regulatory arrangements that restrict the system operator’s ability to dispatch electricity based on demand efficiency, network stability and commercial viability.
Poor market liquidity has equally emerged as one of the sector’s most destabilizing problems. Distribution companies frequently fail to remit adequate revenues collected from customers, thereby creating severe cash flow shortages across the electricity value chain.
The resulting liquidity crisis has triggered mounting debts affecting gas procurement, maintenance operations, loan repayments and future investments. Several operators in both the generation and distribution segments are reportedly facing serious financial distress.
According to the Executive Secretary of the Association of Power Generating Companies, Dr Joy Ogaji, the upstream electricity sector is under acute liquidity crisis arising from inability of marketing companies to honor invoices issued them under prevailing power purchase agreements.
She lamented that the generating companies have waited for over a decade for the PPAs governing transactions in the government’s gas-to-power program to be activated into full effect.
Currently, she said, power supply bills worth whopping N6.8 trillion remain unpaid, while average payments by the distribution companies have never crossed paltry 35 percent of issued invoice value.
At the distribution level, aging infrastructure, electricity theft, unmetered consumption and weak collection systems continue to sustain extremely high Aggregate Technical, Commercial and Collection (ATC&C) losses. And persistent metering gaps and estimated billing disputes have also weakened public trust and reduced consumers’ willingness to pay for electricity services.
Industry stakeholders argue that prevailing electricity tariffs remain politically sensitive and insufficient to support full cost recovery, thereby discouraging long-term investment and limiting operators’ capacity to upgrade infrastructure.
Concerns over weak contract enforcement, inconsistent regulation and poor commercial viability of operations have also eroded investor confidence in the sector.
Operators further complain about the absence of independently verified operational data, noting that the industry still relies heavily on self-reported figures that create uncertainty around actual generation performance and grid availability. And analysts say the lack of transparent real-time monitoring weakens accountability and distorts investment decisions across the sector.
On the sector’s commercial structure, pundits note that despite decades of post-privatization operations, Nigeria’s electricity market has largely failed to transition toward direct bilateral contracting among generation companies, distribution companies and eligible customers.
Growing calls are now emerging for the dismantling of the centralized bulk trading structure managed by the Nigerian Bulk Electricity Trading Company (NBET), which many stakeholders believe has become a major bottleneck to market liberalization.
Manufacturers, small businesses and households continue to bear the consequences of the sector’s dysfunction. Production costs have surged because of generator dependence, while small enterprises struggle with shrinking profit margins while business startups suffer high rates of attrition under rising energy costs.
Social services including hospitals, schools and rural communities also remain constrained by unreliable electricity access.
Former Minister of Trade and Industry, Nike Akande, argues that Nigeria’s power deficit represents the single largest cost burden confronting manufacturers and commercial operators.
According to her, high energy costs have made locally produced goods increasingly uncompetitive against cheaper imports, weakened domestic industries, worsened Nigeria’s balance of payments position and contributed significantly to persistent inflation.
She further noted that widespread dependence on small generators by households and businesses continues to increase pressure on domestic fuel demand while placing enormous financial strain on citizens.
The Lagos Chamber of Commerce and Industry (LCCI) has consistently maintained that the power crisis remains one of the primary reasons for Nigeria’s slow industrial development, high business mortality rate, rising unemployment and widespread poverty.
Similarly, President of the Nigeria Labour Congress (NLC), Comrade Joe Ajaero, insists that the poor condition of the Nigerian Electricity Supply Industry (NESI) is directly linked to the declining state of the country’s manufacturing sector and the broader slowdown in economic growth.
Although Tegbe is yet to fully assume office, expectations surrounding his appointment are already enormous. Stakeholders across government and industry view his appointment as an opportunity to address the persistent grid failures undermining Nigeria’s gas-to-power value chain.
He assumes office at a particularly difficult period for the economy, as inflationary pressures associated with currency devaluation and rising fuel costs continue to strain businesses and households.
Analysts warn that unless electricity supply improves significantly, broader economic reform objectives aimed at attracting investment, expanding industrial activity and building a trillion-dollar economy may remain difficult to achieve.
Consequently, resolving Nigeria’s longstanding electricity crisis has increasingly become central to efforts aimed at reducing production costs, stabilizing inflation and accelerating economic recovery.
Beyond immediate grid stabilization, many industry experts believe the new minister must fundamentally rethink Nigeria’s electricity strategy by reducing excessive dependence on the centralized national grid and promoting decentralized power systems.
An electrical engineer, Silas Onwuatuegu, said the country’s electricity challenge extends far beyond generation.
“The issue is not simply generation. The entire value chain is broken, from gas supply to transmission, distribution and payment systems,” he told Daily Champion in Abuja.
According to him, the minister must first stabilize the gas-to-power supply chain because nearly 80 percent of Nigeria’s grid electricity comes from gas-fired plants that are frequently constrained by gas shortages arising from unpaid debts, pipeline vandalism and pricing disputes.
He recommended strict enforcement of gas supply agreements; settlement of legacy debts owed to gas suppliers and implementation of commercially viable gas pricing mechanisms. He also called for accelerated domestic gas processing infrastructure and stronger pipeline security arrangements involving private operators.
Onwuatuegu further argued that liquidity challenges within the sector require urgent intervention because distribution companies remain unable to fully settle obligations owed to generation companies and transmission operators.
He advocated gradual implementation of cost-reflective tariffs alongside protections for vulnerable consumers, massive deployment of smart meters and stricter performance benchmarks for distribution companies.
He also identified transmission infrastructure as one of the weakest links in the electricity value chain, stressing that the national grid remains outdated, fragile and incapable of handling rising generation volumes.
According to him, the government must fast-track completion of the Presidential Power Initiative, widely known as the Siemens project, while also restructuring the TCN into separate operational entities capable of attracting private investment into grid infrastructure.
The engineer further called for aggressive expansion of regional transmission systems, mini-grids and embedded generation networks capable of supplying electricity directly to industrial clusters, rural communities and commercial hubs outside the national grid.
He emphasized that the decentralization provisions contained in the Electricity Act 2023 now provide state governments and private investors greater opportunities to participate in electricity generation and distribution.
On technical and commercial losses, he recommended renewed investments in network rehabilitation, underground cabling in urban centers and deployment of anti-theft technologies supported by smart metering systems.
He further stressed the need for stronger governance, regulatory consistency and transparent publication of performance data across the industry to improve investor confidence and public accountability.
“No single action will fix the power sector,” he said. “The fastest gains will come from stabilizing gas supply, reducing losses and expanding metering. The long-term solution lies in decentralization and building a commercially functional electricity market.”
Another industry expert, Abdulkadir Umar, proposed a 100-day emergency action plan for the incoming minister focused on restoring confidence and addressing immediate operational bottlenecks.
According to Umar, the administration should immediately establish a Gas-to-Power Emergency Taskforce involving the NNPC Limited, gas producers, generation companies and pipeline security operators.
He proposed mandatory daily reporting on gas supply volumes, contracted deliveries and operational bottlenecks affecting major power plants such as Azura, Olorunsogo and Geregu.
He also recommended that the regulator, transmission company and distribution operators begin publishing weekly operational data covering generation levels, transmission capacity, remittance performance and ATC&C losses.
On metering, Umar called for accelerated implementation of the Meter Asset Provider framework and the National Mass Metering Program through stricter rollout deadlines for distribution companies.
Increasingly, analysts argue that Nigeria’s present electricity architecture is structurally incapable of meeting the needs of a modern economy and that relying solely on incremental improvements to the national grid will not solve the crisis.
This growing consensus has intensified support for decentralized transmission systems, captive power generation, embedded generation and mini-grid solutions capable of supplying electricity directly to underserved communities and industrial users.
Former Minister of Power, Barth Nnaji, has repeatedly argued that Nigeria’s continued dependence on a highly centralized transmission system is no longer suitable for a rapidly growing population and economy.
He advocates regional transmission networks capable of independently serving specific zones of the country while reducing pressure on the fragile national grid.
Nnaji, who currently chairs Geometric Power, pointed to the operational performance of the Aba integrated power system as evidence that decentralized electricity models can deliver significantly higher efficiency.
According to him, the Aba distribution network currently achieves over 95 percent supply reliability with full smart metering coverage, expanding distribution infrastructure and near-zero technical and commercial losses.
He argued that downstream electricity operators must increasingly operate under fully commercial contractual frameworks that enforce accountability for operational performance and profitability.
Nnaji also emphasized that recent amendments under the Electricity Act now provide stronger legal support for embedded generation, bilateral contracting and decentralized electricity markets capable of bypassing cumbersome centralized regulations.
The Group Chief Executive of HSI Energies, Chike Nwosu, also supports decentralized industrial power systems.
According to him, integrated industrial hubs powered by modular electricity systems could provide one of the most realistic pathways for supplying affordable power to Nigeria’s small and medium-scale enterprises.
He stated that electricity generated within industrial clusters could simultaneously support nearby residential and commercial communities, thereby reducing pressure on the national grid while stimulating local economic development.
Beyond local industry operators, international policy institutions are also increasingly supporting decentralized renewable energy systems as viable solutions to Nigeria’s electricity access crisis.
A recent report by the Africa Policy Research Institute, produced in partnership with the Mastercard Foundation, reinforced arguments for shifting away from excessive dependence on centralized electricity infrastructure.
The report, titled Scaling Green Technologies and Youth Employment in African Tech Startups: the Nigerian Solar Mini-Grid Sector, examined how renewable energy deployment can simultaneously address electricity shortages, climate vulnerability and youth unemployment.
According to the study, Nigeria has quietly emerged as one of Africa’s largest mini-grid markets, expanding from just 11 mini-grids and five developers in 2015 to over 155 mini-grids and at least 42 active developers by 2024.
Researchers argued that this rapid growth reflects increasing recognition that decentralized renewable systems may provide a faster and more efficient pathway to electrification than waiting for grid expansion into underserved communities.
Unlike centralized transmission systems, mini-grids can be deployed directly to rural and semi-urban locations, reducing transmission losses while improving electricity reliability for homes and businesses.
The report estimated that deployment of more than 10,000 mini-grids across off-grid and under-served markets could generate over 212,000 direct full-time jobs within the renewable energy sector.
Researchers also highlighted the sector’s strong youth participation, noting that young people already account for 82 percent of full-time employees and 59 percent of management staff within mini-grid companies.
Women likewise occupy approximately 34 percent of full-time positions and 53 percent of management roles in the sector, making renewable energy one of the country’s more inclusive emerging industries.
The report nevertheless warned that inadequate financing, weak technical capacity, limited incubation support and poor policy coordination continue to constrain sectoral growth.
It therefore recommended stronger government support for vocational training, solar technology education, workforce development and financing mechanisms tailored toward indigenous mini-grid developers and youth-led enterprises.
Researchers also called for stronger collaboration among agencies such as the Rural Electrification Agency (REA), National Information Technology Development Agency (NITDA) and National Agency for Science and Engineering Infrastructure (NASENI) to strengthen innovation and renewable energy deployment.
The report further emphasized the importance of involving local communities in mini-grid development, arguing that indigenous knowledge and local participation can improve sustainability, operational acceptance and long-term project success.
For Tegbe, the broader implication is that Nigeria’s electricity crisis can no longer be addressed solely through attempts to stabilize an overstretched national grid while millions of citizens remain beyond its reach.
The country increasingly requires a diversified electricity ecosystem where centralized infrastructure coexists with decentralized renewable systems, embedded generation networks and localized industrial power arrangements.
Analysts believe the legal and regulatory framework created under the Electricity Act now provides an opportunity to build a more competitive, flexible and innovation-driven electricity market.
Ultimately, Tegbe’s greatest challenge may not simply be stabilizing the national grid, but repositioning Nigeria’s electricity sector toward a decentralized future capable of supporting industrial growth, improving living standards and expanding economic opportunity.
Reliable electricity remains one of the most critical foundations for economic competitiveness, industrial productivity and social development. Without stable power supply, businesses cannot scale efficiently, industries remain uncompetitive and millions of households remain trapped in cycles of poverty and economic vulnerability.
But with deliberate investment in decentralized energy systems, renewable mini-grids, commercial market reforms and localized electricity infrastructure, Nigeria may finally possess an opportunity to address electricity shortages while simultaneously tackling unemployment, rural underdevelopment and broader economic stagnation.
Increasingly, experts agree that the future of Nigeria’s electricity sector cannot continue to revolve solely around a fragile and overstretched national grid. The country’s long-term economic competitiveness will depend largely on how quickly policymakers embrace diversified, localized and technology-driven energy systems capable of delivering reliable electricity closer to the people and industries that need it most.


