By Engr. Dehyu C. Zangar
Liberia’s chronic dry-season electricity shortages reflect a structural challenge rooted in the country’s heavy dependence on hydropower. Mount Coffee Hydropower Plant, the anchor of Liberia’s generation fleet, sees its output decline significantly each year as the St. Paul River’s flow diminishes during the dry season, roughly December through May. The result is a predictable, recurring power deficit that forces load-shedding, drives up the cost of diesel-fired backup generation, and undermines the reliability businesses and households need to thrive. These shortages choke productivity, burden households, and stunt industrial growth.
Yet for the first time in decades, Liberia stands at a turning point. Utility-scale solar power and modern battery storage are emerging as realistic, cost-competitive, and environmentally sustainable solutions to this seasonal vulnerability. It is time for Liberia to treat this challenge not as an unavoidable cost of doing business, but as a solvable engineering and policy problem – one for which solar power, paired with battery storage, is increasingly the most economical and rapidly deployable answer.
The Current State of Liberia’s Power Sector
As of 2024, Liberia’s installed generation capacity stands at approximately 126 MW, composed of 88 MW of hydropower and 38 MW of heavy fuel oil (HFO) thermal generation. Due to hydrological variability, aging thermal assets, and maintenance constraints, only about 93 MW is typically operational at any given time. During the driest months, Mount Coffee’s output can drop by more than half, a shortfall historically plugged by expensive HFO- and diesel-fired generation.
The Côte d’Ivoire–Liberia–Sierra Leone–Guinea (CLSG) Interconnector – a roughly 1,363-kilometer, 225-kV transmission backbone and flagship project of the West African Power Pool (WAPP) – has been a genuine breakthrough, allowing Liberia to import power from Côte d’Ivoire’s larger, more diversified generation base. Imports rose from 27 MW in 2023 to nearly 50 MW in 2024. But cross-border reliance carries its own vulnerabilities: currency and tariff exposure, dependency on a neighbor’s surplus that is not guaranteed, and transmission losses over long distances. Regional interconnection is necessary infrastructure, but it is not, by itself, sufficient insurance against Liberia’s dry-season deficit.
On the demand side, the Liberia Electricity Corporation (LEC) now serves 355,803 registered customers – up from roughly 30,000 in the mid-2010s – driven by donor-supported grid extension under the Millennium Challenge Corporation’s Liberia Compact, urban densification around Monrovia, and the Rural and Renewable Energy Agency (RREA)-led off-grid solar mini-grid deployment. Consumption is projected to jump from 374 million kWh in 2025 to 953 million kWh in 2028, a 154.7% increase. Yet national electrification stood at just 34.9% in 2024, among the lowest rates in West Africa – meaning a large unserved population represents both a persistent development challenge and a substantial latent market for new generation, including distributed solar.
Recent Solar Developments: A New Era Takes Shape
Liberia’s energy transformation has begun. In 2026, the country inaugurated its first utility-scale solar plant, a 20MW facility at Mount Coffee, built under the World Bank’s Regional Emergency Solar Power Intervention Project (RESPITE). An additional US$57 million has been secured to expand the plant to 30MW and integrate a 12 MW battery storage system, enabling reliable nighttime and peak-demand supply. This complements hydropower rehabilitation: 22 MW of previously lost capacity at Mount Coffee has been restored, returning the plant to its full 88 MW, with plans for 42 MW of new turbines. Together, these efforts could raise Liberia’s total generation capacity toward 150 MW.
The Economics Have Fundamentally Shifted
A decade ago, utility-scale solar paired with battery storage was prohibitively expensive for a market like Liberia. That calculus has changed. Solar module prices have fallen to roughly $0.14 per watt at the factory gate, with projections of $0.10/W by 2025 and $0.07–0.08/W by 2030 – a 10-15% decline in overall system costs. Battery storage economics have improved even more dramatically: converting daytime solar into dispatchable nighttime power now costs approximately $33/MWh, effectively eliminating the intermittency barrier that once kept solar out of baseload conversations. Blended solar-plus-storage systems are now cost-competitive with, or cheaper than, HFO- and diesel-fired generation on a levelized-cost basis – particularly given the volatility and foreign-exchange burden of imported fuel. For Liberia, this matters most during the dry season, when a well-sized solar-plus-storage system could be dispatched precisely when hydropower is weakest, smoothing the seasonal generation curve without financing thermal capacity that sits idle half the year.
Regional Success Stories: Lessons for Liberia
West Africa is undergoing a solar renaissance, and mid-sized solar plants (10-100 MW) paired with storage have become the regional gold standard for expanding baseload capacity:
Senegal operates 21 MW of solar powering water infrastructure for 8.4 million people, avoiding 27,700 tons of CO₂ annually. Togo’s Blitta solar park expanded from 50 MW to 70 MW with battery storage and is scaling toward 100 MW. Benin has committed €45 million to add 50 MW of solar toward a 30% renewable target by 2030. Côte d’Ivoire is developing multiple 50 MW+ solar plants, including tenders for 100 MWp installations paired with 33 MWh of storage. Ghana remains a regional leader in bankable, competitively procured utility-scale solar Independent Power Producers (IPPs). Nigeria and Ghana have issued 368 licenses for mini-grids and embedded solar since 2022, showing how regulatory clarity accelerates private investment. Beyond solar specifically, Angola’s $1 billion Sun Africa initiative – backed by the U.S. Development Finance Corporation (DFC) and Export-Import Bank – and Sierra Leone’s LNG-to-power partnership powering the 108 MW Nant Power Project demonstrate how blended public-private finance mobilizes billion-dollar power investment in markets with challenges comparable to Liberia’s. The common thread: clear off-take agreements, transparent tariffs, and blended finance that lets international capital underwrite early risk.
The Environmental Case
Solar produces zero emissions during operation and reduces reliance on imported fossil fuels, cutting local air pollution and the ecological risk of fuel storage and transport in a flood-prone country. Expansion supports Liberia’s National Energy Compact goal of raising renewable energy’s share from 67% to 75%, while complementing existing hydropower without new dams or river disruption – a genuinely additive path to a cleaner grid that also benefits agriculture and public health.
Policy Measures to Accelerate Solar Investment
To accelerate solar investment, the Liberian government should work closely with the Liberia Electricity Corporation (LEC), the Rural and Renewable Energy Agency (RREA), and international partners to implement a comprehensive set of policy measures.
On the fiscal side, the government should introduce tax and duty incentives, including waived import duties and VAT on solar and storage equipment, corporate tax holidays, and accelerated depreciation schedules. These measures would lower the upfront cost of solar investment and make projects more financially attractive to developers.
To reduce investment risk, Liberia should engage international development finance institutions such as the U.S. International Development Finance Corporation (DFC), which has indicated $205 billion available across debt, equity, and guarantee instruments, as well as the Multilateral Investment Guarantee Agency (MIGA) and the African Development Bank. These partners could help backstop LEC’s obligations under its Power Purchase Agreements (PPAs), giving investors greater confidence in the reliability of payments.
The government should also establish a transparent and bankable procurement process. This means creating a competitive framework for Independent Power Producers (IPPs) with standardized PPAs – modeled on Ghana’s successful approach – along with currency convertibility guarantees to protect investors from foreign exchange risk.
Permitting processes should be streamlined by creating a “one-stop shop” within the Ministry of Mines and Energy. This would consolidate approvals for land use, environmental review, and grid interconnection into a single, more efficient process, reducing delays that often discourage investment.
On the financing front, Liberia should pursue blended and local finance solutions, such as partial credit guarantees for Liberian banks and the issuance of green or diaspora bonds specifically earmarked for renewable energy projects. These tools would help mobilize both domestic and international capital.
Regionally, Liberia should deepen coordination with the West African Power Pool (WAPP) and the Côte d’Ivoire-Liberia-Sierra Leone-Guinea (CLSG) interconnection project, ensuring that cross-border power interconnection and domestic solar development are planned as complementary strategies rather than competing alternatives.
The government should also expand distributed renewable energy by scaling up RREA’s mini-grid programs, working toward the National Energy Compact’s goal of connecting 100,000 new households to power each year.
Finally, capacity building should be a priority, with investment in training local technicians in solar system design, installation, and maintenance. This would ensure Liberia captures long-term employment benefits and builds sustainable technical expertise within the country.
Conclusion
Liberia’s dry-season power deficit is not intractable; it is a predictable, seasonal gap that modern solar-plus-storage technology can now close at competitive cost. The CLSG interconnector proved regional cooperation can strengthen Liberia’s grid, but true energy security requires diversifying beyond hydropower and imports alone. With falling technology costs, a rapidly growing customer base, early domestic solar projects already online, and clear regional precedents from Senegal to Angola to Ghana, Liberia has both the rationale and the roadmap. What remains is policy clarity and decisive action – turning abundant Liberian sunlight into the reliable, year-round power its people and economy deserve.
About the Author
Engr. Dehyu C. Zangar is an electrical engineer with eight years of experience in designing and optimizing advanced power systems. He holds a master’s degree in electrical and electronics engineering, specializing in power systems and automation, a field essential for ensuring reliable, efficient, and modern electricity delivery. He lectures at the University of Liberia, Faith University College, and Grand Bassa University, where he promotes advanced energy knowledge and community-centered solutions. His work focuses on improving electricity availability, strengthening community partnerships, and raising public awareness to support sustainable national energy development.
