Nigeria's electricity crisis runs deeper than most realize. Minister Joseph Tegbe revealed that barely half of the nation's 13,000 megawatts in installed capacity actually reaches consumers reliably.
Tegbe made the disclosure at the Lagos Chamber of Commerce and Industry's Renewable Energy Outlook Conference 2026. He acknowledged the paradox crippling Africa's largest economy.
"Nigeria's power sector has long been a riddle of great natural resources but disappointing results," the minister told attendees. Over 13,000 megawatts sit installed across the country, yet less than half serves households and businesses dependably.
Years of reforms and billions in investment haven't solved the problem. Government promises have repeatedly failed to deliver.
Manufacturers pay a heavy price for unreliable power. Factories burn through millions funding their own diesel and petrol generators to stay operational.
"This shadow grid, costing billions yearly in imported fuel, is an unaffordable tax on our competitiveness," Tegbe noted. Nigerian businesses can't compete globally when forced to generate their own electricity.
Energy insecurity extends beyond megawatt measurements alone. Lost productivity, shuttered factories, and cancelled orders represent the true cost of the crisis.
No country industrializes without solving its energy challenge first, Tegbe reminded business leaders. Nigeria's industrial dreams remain just that—dreams—without reliable, affordable, and clean power.
Recent grid collapses exposed how fragile the system remains. Lagos, Abuja, and Port Harcourt all plunged into darkness during late 2025 and early 2026 disturbances.
"Those collapses proved small fixes won't work anymore," the minister said. Systemic overhaul is what the administration is now delivering.
The Electricity Act 2023 fundamentally reshaped Nigeria's power sector governance. States gained authority to generate, transmit, distribute, and regulate electricity independently.
About 20 states have already passed their own electricity laws. Twelve states—including Enugu, Ekiti, Ondo, Imo, Oyo, and Edo—have taken or are taking over regulation from the Nigerian Electricity Regulatory Commission.
Transmission infrastructure improvements are underway across the country. Between 2024 and 2025, officials installed 82 power transformers nationwide.
Those transformer installations added over 8,500 megavolt-amperes to transmission capacity. More than 30 transmission projects were completed throughout Nigeria.
Tegbe emphasized that these interventions strengthen the national grid substantially. Better infrastructure means more power reaches its destination without losses.