Multi-Billion Dollar Opportunity in Africa’s Methane Economy

A comprehensive new cost-benefit analysis of methane management technologies across Africa’s agriculture, waste, and energy sectors has revealed a compelling economic opportunity hiding in plain sight.  The continent’s methane emissions, while rising rapidly, represent not just an environmental challenge but a multi-billion-dollar investment opportunity rewarding financial returns.

The report which has been undertaken under the Africa Methane Community of Practice (AMCoP) initiative, is built on a holistic framework integrating financial returns, monetized environmental impacts, and social benefits.  The report findings show that Africa stands at a crossroads where strategic investment in methane abatement could simultaneously address climate goals, energy access and provide significant fiscal revenues.

The energy sector emerges as the most financially compelling entry point for methane mitigation, driven by oil and gas operations where wasted resources literally go up in smoke. According to the analysis, technologies such as Leak Detection and Repair (LDAR) and flare-to-power systems offer highly attractive investment profiles with significant methane reductions and financial returns generated from recovered gas sales.

Africa flared approximately 29 billion cubic meters of gas in 2024 alone.  This is enough to generate 160 terawatt-hours of electricity.  One (1) terawatt is estimated to have generation costs of approximately $29 million. These are the kind of numbers that have an opportunity to transform Africa if monetized.

In the waste sector, projects like landfill gas capture and composting are proving economically feasible, particularly when supported by policy instruments such as gate fees and carbon credit markets. Solid waste is estimated to account for approximately 35 per cent of methane emissions with wastewater contributing another 16 per cent.

Academic research confirms that anaerobic digestion of food waste could increase clean energy access by up to 57 per cent in urban areas and 43 per cent in rural settings if we put the right infrastructure in place. The circular economy benefits extend beyond energy; bio-fertilizers produced through digestion processes improve soil health and reduce reliance on chemical alternatives which will eventually drive improved food production.

Agriculture remains the most significant source of anthropogenic methane in many African countries. The analysis recommends a tiered strategy prioritizing low-cost, decentralized solutions for smallholder farmers, who comprise most agricultural producers, while reserving more capital-intensive anaerobic digesters for larger-scale operations.

Innovative technologies are emerging to bridge this gap. For example, Ghana’s DIPPER Lab has developed Smart Biogas Technology, a digital monitoring system using real-time sensors to optimize biogas plant performance. “This gives operators continuous data on temperature, pressure, humidity, and methane levels, helping them maintain the right conditions for biogas production,” explained researcher Lemuel Siaw.

Commercial solutions are also gaining traction. Companies like HomeBiogas offer farmer-scale systems converting livestock manure into clean cooking gas and liquid bio-fertilizer, with users reporting fertilizer savings of approximately $80 per season and doubled vegetable yields. In West Africa, the Kubeko biodigester project is demonstrating how regional manufacturing; producing units in Côte d’Ivoire, can support local economic development while addressing energy needs.

Global methane abatement investment currently stands at $13.7 billion annually, far below the $48 billion per year needed by 2030. Less than one per cent of current funding targets the oil and gas sector where the most cost-effective cuts lie.  The report proposes new financial instruments such as the Africa Methane Abatement Bond (AMAB), which should be designed to channel low-cost, long-term capital into this underfunded but high-potential sector. Nigeria is already moving in this direction, with the President announcing plans for a $2 billion National Climate Change Fund to finance emissions reduction and resilience projects.  Other African countries and financial institutions should take up the opportunity to spur the African economy in a transformative manner.

The report’s key recommendation is a multi-faceted approach where governments implement clear regulatory mandates for the energy sector while establishing supportive policies, such as feed-in tariffs and landfill gate fees, for agriculture and waste. Investors are encouraged to pursue high-return opportunities in energy while leveraging blended finance for longer-gestation projects. It is calling for a Transformed Africa!

To read the entire report download it here

Article by Antony Mbandi and Michael Jagongo