Nigeria’s solar story is being written from the bottom up. Approximately 96% of Nigeria’s solar capacity is off-grid — private mini-grids, rooftop arrays, and solar home systems deployed in villages and industrial estates that the national grid has never reliably served.
There is a cruel arithmetic to Nigeria’s energy crisis. Africa’s most populous nation, home to over 220 million people, generates roughly 37.6 terawatt-hours of electricity annually, a figure so inadequate that nearly 87 million citizens live without any grid connection at all. While the country holds the continent’s largest proven natural gas reserves and ranks among its top oil producers, its national grid collapses so regularly that blackouts are simply called “light taking a break.” And yet, out of this dysfunction, a renewable energy revolution is emerging — not from government mega projects, but from millions of households and businesses refusing to wait for the state to keep the lights on.
The Solar Insurgency
Nigeria’s solar story is being written from the bottom up. In 2025 alone, the country added 803 megawatts of new solar photovoltaic capacity, a 141% year-on-year leap that propelled cumulative installed solar past 1.19 gigawatts and made Nigeria Africa’s second-largest solar market behind South Africa. But the most striking detail is where this power is coming from: approximately 96% of Nigeria’s solar capacity is off-grid — private mini-grids, rooftop arrays, and solar home systems deployed in villages and industrial estates that the national grid has never reliably served.
This decentralized boom is accelerating faster than official statistics can capture. Battery storage capacity surged by over 305% in 2025, reaching 40.6 megawatt-hours as businesses and households seek to insulate themselves from a grid that can wheel no more than 5,000 megawatts at any given time, despite installed generation capacity of roughly 13,625 megawatts.
The Wind That Never Blew
If solar is Nigeria’s accidental success, wind is its deliberate failure. Despite estimated wind potential exceeding 4,000 megawatts — with average wind speeds above seven meters per second in northern states like Katsina, Sokoto, and Plateau — the country’s entire installed wind capacity consists of a single 10-megawatt farm in Katsina that has never achieved sustained commercial operation. The project, plagued by insurgent activity, vandalism, and weak grid infrastructure, stands as a monument to neglected potential. Under current policies, the International Energy Agency projects substantial wind growth through 2030, though the pace remains much slower than that of solar energy. To prevent this resource from becoming stranded, governments must prioritize expanding transmission grids, streamlining permits, and improving energy storage.
Where the Energy Goes
Solar power in Nigeria is not a luxury; it is infrastructure. The largest deployment is rural electrification. The Rural Electrification Agency’s Solar Power Naija initiative has installed over one million solar home systems as of mid-2025, targeting five million by 2026, bringing lighting, phone charging, and small appliances to communities the grid forgot. In agriculture, which employs roughly 35 million smallholder farmers, solar-powered irrigation pumps are displacing diesel-powered ones, while solar cold rooms are reducing post-harvest losses. The fastest-growing segment, however, is commercial and industrial power. Nigerian businesses are fleeing the grid en masse, signing power purchase agreements with developers such as Daystar Power and TotalEnergies to install hybrid solar-and-battery systems. A landmark 2025 installation at a wood factory in Abuja combined 600 kilowatts of rooftop solar with storage, cutting energy costs by 44%. Wind energy, meanwhile, has no operational applications. The Katsina farm, if ever revived, could power roughly 10,000 to 27,000 homes, but for now it remains idle.
The Export Picture
Here, the distinction between energy and products matters. Nigeria does not export solar- or wind-generated electricity to other countries. Despite West African Power Pool (WAPP) interconnections, the electrons flowing across borders are drawn from national grid mixes dominated by natural gas and hydropower. There are no dedicated cross-border power purchase agreements for solar or wind electricity, and the Katsina Wind Farm contributes nothing to foreign or domestic supply.
However, Nigeria does export renewable electricity in one form: hydropower. Through WAPP, Nigeria transmits electricity to Benin, Togo, and Niger—totaling roughly $164 million in 2024. These exports come from the general grid mix, which includes hydroelectric dams, but they are not solar or wind. Regulators capped such exports at 6% of grid supply in May 2024 to prioritize domestic demand.
What is new and significant is Nigeria’s emergence as an exporter of clean energy products. As of early 2026, locally manufactured solar panels are being shipped from Lagos to Accra, Ghana. Domestic solar manufacturing capacity has surged from 120 megawatts to between 300 and 650 megawatts, driven by $425 million in investment and partnerships with firms like Levene Photovoltaic Technologies and LONGi. This marks a structural shift from import dependence (Nigeria spent 237.3 billion naira on Chinese panels in Q4 2024 alone) toward regional supply. For now, these are product exports, not energy exports—but they signal Nigeria’s potential to become a West African hub for solar hardware.
The Fossil Fuel Anchor
Nigeria’s energy system remains chained to hydrocarbons. Natural gas provides 68 to 72% of electricity generation, hydropower contributes 25 to 30%, and solar and wind combined account for less than one%. Looking at total primary energy supply, the picture darkens further: oil accounts for roughly 33%, natural gas 25%, and biomass 40%. Solar and wind are statistical whispers. This is not merely a technical legacy. It is political and economic path dependency, reinforced by the country’s status as Africa’s largest oil producer. The national grid’s inability to deliver more than 4,500 to 5,000 megawatts—despite installed generation capacity of 13,625 megawatts—means that even when thermal plants could produce power, much of it cannot reach consumers. These failures are precisely what is driving the off-grid solar boom: businesses and households are not choosing renewables out of environmental conviction; they are choosing them because the alternative is economic ruin.
Barriers and the Path Forward
The obstacles to scaling renewable energy are as formidable as the demand is obvious. Financing tops the list. Capital costs for solar projects in Nigeria can run up to seven times higher than in developed economies, while commercial bank interest rates are prohibitive. The naira’s dramatic devaluation has made imported machinery and spare parts astronomically expensive. Currency risk and the novelty of renewable projects in local capital markets scare away institutional investors.
Policy fragmentation compounds the problem. Nigeria has a Renewable Energy Master Plan, a National Renewable Energy and Energy Efficiency Policy, and the Electricity Act 2023, yet implementation is poorly coordinated, and enforcement is even weaker. The absence of a National Wind Energy Policy has left that sector effectively orphaned. A vivid example: in 2016, the government signed power purchase agreements with 14 independent solar producers for 1.12 gigawatts of grid-connected capacity. Not a single plant has reached financial close, largely because the government failed to provide sovereign guarantees to mitigate developer risk.
Infrastructure is the third chokepoint. The transmission and distribution system cannot handle more than 5,000 megawatts, and its frequent collapses make grid-connected renewable investment a gamble. Gas supply constraints—thermal stations receive only 43% of required volumes—further undermine whatever stability remains.
Addressing these barriers requires deliberate capital mobilization. The Renewable Energy Blended Facility, a $20 million impact fund launched in March 2026, offers a single model: loans between $500,000 and $1.5 million with ten-year repayment terms. The Green Finance and Investment Facility aims to mobilize up to $40 billion for distributed energy. Policy reforms are gaining traction: the Electricity Act 2023 strengthens decentralization, the Mini-Grid Regulations 2023 clarify the rules for private investment, and a moratorium on import duties for renewable hardware reduces upfront costs. Nigeria’s sovereign green bond program, the first in Africa, offers another avenue, though issuance must scale dramatically. The Energy Transition Plan estimates that net-zero emissions by 2060 will require $1.9 trillion in investment, including $410 billion beyond business-as-usual spending. The government has called for at least $10 billion in initial commitments.
Nigeria has proven that demand for renewable energy is not its problem. When diesel prices spike and the grid dies, Nigerian farmers, traders, and factory owners will pay for solar panels and batteries. The market is building itself from the bottom up. What remains uncertain is whether Nigeria’s government can create the policy certainty, financing architecture, and grid infrastructure to transform millions of individual survival strategies into a national energy transition. The solar panels are already on the rooftops. The wind turbines are not. And the fossil fuel economy, for all its wealth, still cannot keep the lights on.
This Post was submitted by Climate Scorecard Nigeria Country Manager, Michael Johnson.