The Rural Electrification Agency (REA) has announced that the country needs an estimated $23 billion to provide reliable electricity to approximately 143,000 underserved and unserved communities across the nation.
This figure, disclosed by REA Managing Director Abba Aliyu during the launch of a groundbreaking solar microgrid project at the United Nations House in Abuja, underscores the immense financial and logistical challenges facing Africa’s most populous country in its quest for universal power access.
The announcement comes at a time when Nigeria remains the global leader in energy access deficits, with around 86 million people—nearly half the population—lacking reliable electricity. Persistent power shortages have long hampered economic growth, stifling industries, education, and healthcare in rural areas where blackouts are a daily reality.
Aliyu’s disclosure stems from a comprehensive nationwide mapping exercise conducted by the REA, which utilized geospatial technology and cost analysis to identify communities with varying levels of access, from partial grid connections to complete isolation. “By layering technical data with cost analysis, we concluded that $23 billion represents the least-cost pathway to strengthening supply in underserved areas and connecting those without power,” Aliyu stated at the event.
This mapping initiative has painted a detailed picture of Nigeria’s fragmented energy landscape. The identified 143,000 communities include large urban pockets, remote villages, and everything in between, many of which rely on expensive and polluting diesel generators or go without power entirely.
Experts say this gap not only perpetuates poverty but also hinders Nigeria’s progress toward the United Nations’ Sustainable Development Goal 7, which calls for affordable and clean energy for all by 2030.
The timing of the REA’s announcement coincided with the switch-on ceremony for Phase I of the “Greening of the UN House” solar project, a timely demonstration of renewable energy’s potential in addressing these challenges.
The initiative, spearheaded by the United Nations in Nigeria, features a 400-kilowatt-peak (kWp) solar photovoltaic microgrid, expandable to 700 kWp, paired with 650 kilowatt-hours of lithium-ion battery storage for round-the-clock reliability.
UN Resident and Humanitarian Coordinator Mohamed Malick Fall hailed the project as a model for sustainable development, noting that it will slash annual electricity costs at the UN complex by about 40%, translating to savings of between 173 million and 216 million naira (approximately $100,000 to $125,000 at current exchange rates).
“This solar installation not only reduces our carbon footprint but also showcases how renewable energy can deliver economic and environmental benefits in Nigeria’s unstable power environment,” Fall said during the ceremony on Thursday.
The UN House, which has endured over 340 grid outages in recent years, now stands as a beacon for off-grid solutions that could be scaled to rural communities.
The REA is rolling out a $750 million mini-grid solar power initiative aimed at deploying about 1,350 mini-grids nationwide, including 250 interconnected systems. This comes amid calls for increased investment from international partners, as Nigeria seeks to leverage its abundant solar resources to leapfrog traditional grid expansion.
However, the $23 billion price tag raises questions about funding. With Nigeria’s economy grappling with inflation, debt, and fluctuating oil revenues, experts warn that public-private partnerships and foreign aid will be crucial. “This is not just an infrastructure challenge; it’s a socio-economic imperative,” said energy analyst Dr. Fatima Okafor in Lagos. “Electrifying these communities could unlock billions in productivity, from agro-processing to small businesses.
As the UN House basks in its new solar-powered efficiency, the contrast with millions of Nigerians in darkness serves as a poignant reminder of the work ahead. Government officials, including those from the REA, expressed optimism that initiatives like this could pave the way for a brighter, more equitable energy future.
WHAT YOU SHOULD KNOW
Nigeria needs approximately $23 billion to deliver reliable electricity to around 143,000 underserved and unserved communities identified through a nationwide mapping exercise.
The figure, revealed by the Rural Electrification Agency, underscores the massive scale of the country’s energy access gap—the single most critical barrier holding back economic growth, poverty reduction, and sustainable development for tens of millions of Nigerians.






















