Energy

Why Engineers and Foresters Need to Talk

By Abubakar Idris Misau 

Altitude: 120 m AGL; Latitude: 9.0538° N; and Longitude: 7.4913° E.  Through an aerial assessment, we see clearly Mr Engineer working in a high-tech lab [read: field] and dealing with the precision of machines and equations, and Oga Forester standing in a quiet woodland handling the unpredictable messiness of nature. The picture shows two different professionals occupying completely distinct worlds. On the ground, however, a meticulous survey presents two applied scientists, each drawing on established knowledge from the basic sciences and working to solve real-world problems. The Engineer collects data from Physicists, Chemists, and Mathematicians; the Forester receives inputs from Biologists, Agronomists, and Ecologists — all for the very same reason: improving life on land. In other words, they do not study the laws of nature merely out of curiosity [though curiosity is one reason], but as applied scientists who take foundational science and use it to create practical solutions for humanity. 

Historically, however, their professional training has led them to view the same landscape through different lenses. For example, when an engineer looks at a rural community, they see a need for roads, bridges, transmission lines, and power grids. A forester, by contrast, sees ecosystem dynamics, deforestation, desertification, and climate change. Meanwhile, if these scientists are to solve Nigeria’s pressing energy challenge, the two views must merge. The engineer must realise that the answers to our modern energy crisis might just be growing right outside their laboratory windows, and the forester must accept that “climate activism” has to go beyond anti-deforestation policies and tree planting campaigns. Tangible solutions must produce clean, affordable energy alternatives for people. This piece argues that the engineer-forester marriage can give birth to the figurative “ɗan mai ido”.

It’s unfortunate that, on the basis of the current arrangement, when modern engineers think about renewable energy, their minds instantly drift toward fields of sleek solar photovoltaic panels or towering wind turbines. These technologies are undeniably the vanguards of the global energy transition. However, as any engineer in the field will admit, solar and wind power have certain vulnerabilities. Solar panels, for example, lose efficiency as ambient temperatures increase, and wind turbines face structural strain from turbulent, unpredictable wind currents. Here, engineers can reliably work with foresters to strategically design and deploy agroforestry shelterbelts and windbreaks around large-scale solar farms and wind corridors. Foresters know exactly which deep-rooted tree species can thrive in specific zones to act as localised, natural cooling mechanisms through transpiration. By lowering the ambient temperature of the surrounding microclimate, a well-managed forest perimeter helps solar panels operate closer to their optimal temperature, boosting overall performance.

Nigerian media houses have had enough of national grid collapse news. While solar and wind energy alternatives are decentralised and, as such, cannot cause national grid collapse, anyone using these technologies knows they have their own version of intermittency. This is due to the limited storage capacity of their batteries. This means that, beyond structural protection for solar and wind, the forestry-engineering alliance has to solve the notorious puzzle of grid intermittency without relying exclusively on expensive, environmentally unfriendly chemical battery storage. Simply put, it must produce its own clean, affordable energy! 

Here, the energy security crisis in Nigeria cannot be divorced from the broader threat of climate change. In fact, they exist in a destructive feedback loop. Isn’t it true, for example, that severe droughts drastically reduce the water levels of our major hydroelectric dams (like Kainji and Shiroro), cutting off baseline electricity generation? Well, how about extreme heatwaves adding pressure to transmission grids? Documented evidence points to desertification in the north forcing human displacement and completely altering local energy demands. Most importantly, fossil fuels are not considered clean for obvious reasons. All of that. What do we do?

In my view, to break this cycle henceforth, engineers must design systems that operate in harmony with natural carbon cycles. Applied forestry science could be essential here. Since forests sequester greenhouse gases directly from the atmosphere and store them as biomass, foresters can work to improve efficiency in the production process while engineers tackle the energy-conversion part of the equation… You gerrit?!  After all, as a forester, I know that forestry is the active protection, scientific management, and wise usage of trees for the benefit of the present generation while considering future generations. It doesn’t say we shouldn’t use them.

As I see it, therefore, the future of energy security, especially in rural communities, lies in hybrid bio-solar and bio-wind microgrids. In these systems, solar or wind power serves as the primary energy source during peak daytime or windy conditions. When these sources drop, a localised, automated biomass gasification system fueled by a continuous, scientifically managed pipeline of forestry and sawmill residues kicks in seamlessly to provide baseline power. Biogas is here to serve us. It should be utilised. Since forests produce biomass, we can maintain them as a living component of solar and wind grid infrastructure. In this unified, resilient ecosystem the forester manages the inputs, and the engineer optimizes the outputs.

Following this line of thinking, therefore, working with foresters is a sure path for engineers to efficiently transition from carbon-emitting energy to carbon-neutral or carbon-negative energy systems. Consider establishing “energy plantations” on degraded lands. Foresters choose species that restore lands and ensure high biomass production, while engineers build localised conversion plants. Because the carbon released during biomass energy generation is exactly equal to the carbon the trees absorbed while growing, the entire cycle remains net-zero. For a country like Nigeria, heavily bedevilled by oil pollution in the Niger Delta and desert encroachment in the North, this approach lets us restore ecosystems while securing a sustainable fuel source that displaces petroleum dependency. This is beyond win-win.

Whenever issues like this are discussed and similar solutions proposed, people dismiss them as unrealistic, inefficient, expensive, and so forth. But those are not academic submissions. History offers examples of even more dismissive assumptions that innovations and engineering solutions later proved wrong. Perhaps the clearest example was the global perspective on coal in the 19th century. No sensible person thought oil would take the place of coal, and it happened. In his 1865 book The Coal Question, to show the supremacy of coal over all other alternative energy sources, the English Economist William Stanley Javons even praised the black substance as “the sole necessary basis of our material power”. And, “the naturally best source of power as air and water and gold and iron are, each for its own purpose, the most useful substances and such that would never be superseded.” Javons published his work when oil wasn’t even discovered in commercial quality. But alternatives always exist.

Back to the solution. The engineering-forestry partnership is very relevant to the Global Agenda 2030, famously known as the United Nations’ Sustainable Development Goals (SDGs). When we fuel decentralised bioenergy grids with managed forest products, we directly support SDG 7 (Affordable and Clean Energy) by providing power to communities using local resources. And because this energy cycle displaces fossil fuels and prevents open-air waste burning, it directly contributes to the almighty SDG 13 (Climate Action). Meanwhile, as foresters oversee resource generation, this energy security is achieved without destroying ecosystems. Isn’t that aligning with SDG 15 (Life on Land)?

The marriage of engineers and foresters also breathes life into the African Union’s Agenda 2063, which envisions “The Africa We Want”. Its goals include climate-resilient economies and sustainable natural resource management. Genuinely, I don’t think achieving Agenda 2063 is feasible if we import foreign technological solutions wholesale and ignore local geographical realities. Instead, I see the place of capitalising on our ecological endowments (forestry) with structural innovation (engineering) to pioneer a uniquely African model of green industrialisation.

Notably, I believe this collaboration is the missing key to the Nigeria Energy Transition Plan (ETP). Nigeria’s bold roadmap to achieve carbon neutrality by 2060 includes an aggressive milestone: phasing out 72% of decentralised diesel generators by 2030. For decades, Nigerian industries and homes have run on an expensive, polluting “shadow grid” of petrol and diesel generators. To eliminate them, the ETP explicitly calls for a dramatic ramp-up in solar PV, hydro, and biomass integration. However, the ETP’s ambitious targets are mathematically impossible if treated as purely mechanical problems. We cannot replace millions of diesel generators with intermittent solar power alone. As argued in this piece, we need a steady, dispatchable baseline power source. Sustainable biomass, managed by professional foresters and processed by engineers, provides that exact baseline. Without the forester to secure a sustainable, non-deforesting supply of wood residue, sawdust, and other forms of biomass waste, the engineer’s transition turbines will simply run out of fuel.

There’s no doubt at all: the complex riddle of Nigeria’s energy security will not be solved by a single breakthrough in a software lab, nor will it be answered by digging deeper into old oil wells. The challenges of our time demand that we outgrow the rigid intellectual silos built into our university curricula and professional institutes. As long as engineers look only at cables and solar panels, and foresters look only at climate change impacts on biodiversity and nature conservation, we will remain trapped in a landscape of fragmented, half-baked solutions.

Go to Brazil, and so forth; the story is different. It says we are behind. It says it’s doable.

It’s therefore high time we rethink what “technology” actually means. In my view, a forest gives us fertile ground to invent and test technologies. A tree is a highly sophisticated solar-powered machine that captures carbon, cools the environment, and manufactures organic energy. When we learn to treat the forest as a vital partner in our infrastructure plans, we unlock an entirely new toolkit for national development.

As a forester, I invite engineers to a talk on and in the forest. I am confident that together, through the shared practical language of the applied sciences, we can build a highly resilient, decentralised, and truly self-sustaining Nigeria. The answers, I opine, to our nation’s energy security are growing right outside our windows, waiting for us to start talking.

It’s July. We are in the second half of 2026. Those farmers who, during the first half of the year, prepared their lands in what the agronomists call [pre-planting] “cultural practices”, are today already smiling. Others are probably green with envy. A famous proverb attributed to ancient Chinese wisdom captures my call for a proactive mindset. “The best time to plant a tree was 20 years ago. The second best time is now.” I believe this proverb perfectly mirrors my visionary argument. A long-term proposal that says we haven’t done what we should have, but still, we should.

Abubakar Idris, a graduate in Forestry and Wildlife from the University of Maiduguri, writes from Benin City, Nigeria. He can be reached at abubakaridrismisau@gmail.com.

‘Lack Of Cleaner Energy Kills 100,000 Nigerians Every Year’

By Sabiu Abdullahi

Tony Attah, the Chief Executive Officer and Managing Director of Renaissance Africa Energy Company, has said about 100,000 Nigerians die every year because they do not have access to cleaner energy sources.

Attah spoke on Thursday at the Africa CEO Forum held in Kigali, Rwanda. He said the situation extends across the continent, where more than 400,000 deaths are linked to poor access to cleaner energy.

He stressed the importance of natural gas to Africa’s electricity sector and described cleaner energy as critical to improving living conditions across the continent.

“When you look in Nigeria, 100,000 people die every year from lack of access to cleaner energy. Just look at that poor woman who is trying to put food on the table, and she has to cook through the smoke, using poor quality fuels, walking in and out of that every day,” he said.

“Think about it. One child on the left, one on her right, one on her back. They go in day in (and) day out. That is where your 100,000 people come from. The overall number for Africa is more than 400,000.”

Attah said Africa should not accept such statistics despite its huge gas reserves.

“That’s not the narrative that you should feel proud of as an African, that’s not the narrative that you should feel proud of as somebody in the industry that says we have 620 tcf of gas that can provide life,” he said.

“Essentially, gas is life, and that’s how Africa has to see gas. And if we as producers see it that way, we now need to get that same logic to the minds of the leadership, because integration is what has to happen in Nigeria.”

The energy executive also urged African countries to invest in their own natural resources instead of relying heavily on foreign financiers.

According to him, Nigeria’s electricity supply remains inadequate for its population of more than 200 million people.

“If you look at Nigeria, we have over 200 million people. The total spinning reserves of electricity is under 20 gigawatt. And what is available for the population is about five. So 5,000 megawatt for 200 million people,” he said.

“Of course, there are millions of generators all over the place. But no economy can take off on the back of diesel generators. In the same vein, no economy should expect to take off on the balance sheet of others.”

Attah argued that Africa must reclaim financial resources tied up abroad if the continent hopes to fund its own development.

“So those $4-$5 trillion that Amaodu referenced, that is sitting elsewhere but belongs to Africa, has to come back, and that is how Africa will start to take centre stage in financing itself,” he said.

“You can’t keep expecting people to want to finance you and then you want to lead them or you want to stand up to them — you must be subservient if someone is financing you. As they say, who pays the piper dictates the tune.”

He further called for a shift from exporting raw gas to using the resource to create economic value within Africa.

Also speaking at the forum, Chairman of McKinsey Africa, Acha Leke, said Africa possesses about 10 per cent of the world’s proven gas reserves and could sustain production at current levels for another 70 years.

Despite this, he noted that only three per cent of gas produced on the continent is traded within Africa.

Leke said 34 per cent of African gas is exported outside the continent, while most of the gas consumed within Africa is concentrated in Algeria, Nigeria, Egypt and Libya.

According to him, the continent’s gas infrastructure was designed mainly for exports rather than for regional distribution and trade.

Energy and transition realities

By Haitham Al Ghais 

The energy transition as a concept is itself in need of a transition. 

We must move beyond the blinkered view that this is about substituting energy sources, that hydrocarbons should be consigned to the past and that recent real concerns expressed by energy consumers around the world on current transition strategies are temporary blips.

In recent years, there has been much discussion among policymakers of the International Energy Agency’s prescriptive “Net Zero by 2050” scenario. Many ambitious proposals for net-zero policies have leveraged this scenario, but there is evidence that some of these policies are now being pulled back and reconsidered.

There is a refocusing on the daily energy realities lived by billions of people. Yes, we all want energy with lower emissions—that is a given. But we also want to ensure reliable and affordable energy, enable economic growth, and enhance energy accessibility.

Ongoing Re-Evaluations

There are a number of reasons for these ongoing re-evaluations.

Firstly, technologies like solar, wind and electric vehicles (EVs) are not replacing hydrocarbons at any real scale. While these alternatives will play a role moving forward, the share of hydrocarbons in today’s global energy mix is over 80%, similar to the level 30 years ago. Wind and solar combined make up under 4% of the world’s energy, and global EV penetration is between 2%-3%. This is despite the fact that $9.5 trillion has been invested in “transitioning” over the past two decades.

The course of history has shown that energy transitions take centuries to evolve and have been about energy additions, not energy subtractions. Previous transitions were technology-driven, with policy following suit. This current transition has, to date, been policy-driven, with the hope that technology will catch up.

Cost and Competitiveness Challenges

Secondly, the costs and competitiveness of many of these alternatives remain a challenge. Renewable costs have been reduced, but when considering intermittency issues, the levelized cost of “total” electricity from solar is more than seven times higher, and from wind 15 times higher when compared with conventional power plants. Additionally, reports of the profitability struggles of many renewable developers are a testament to their economic challenges.

For EVs, the volume-weighted average retail price of EVs in the United States and Europe is higher than gasoline and diesel models, and EVs are heavily subsidized. Such subsidization cannot go on forever. Many automakers are also scaling back or delaying their EV plans, and some have declared bankruptcy. Clearly, the hype around EVs is wearing off, as consumers are showing a preference for continuing to have a choice of vehicles and as the huge challenges around electricity grids, battery manufacturing capacity and critical minerals increase.

For critical minerals in particular, imbalances between processing capacity and reserve concentration present significant challenges, such as supply chain bottlenecks, price gyrations, and geopolitical tensions. Moreover, mining is an energy-intensive activity that runs today on hydrocarbons. In fact, studies show that final energy consumption in mining activities could increase more than fivefold by midcentury.

Developing Country Needs

Thirdly, billions of people are playing energy catchup. Oil consumption in developing countries currently ranges from less than one to just below two barrels per person per year, compared with nine in the EU and 22 in the US. These countries will require more energy, not less, in the future. They cannot wait on costly alternatives when reliable, secure and affordable hydrocarbon options are already available at scale, ones that continue to provide prosperity to the developed world.

Fourthly, renewables and EVs do not own clean energy technologies or efficiency improvements solely. The oil industry is also advancing efficiencies and investing in technologies to reduce emissions, such as carbon capture, utilization, and storage, direct air capture, carbon dioxide removal, and clean hydrogen, alongside investing in renewables.

Rethinking Perceived Wisdom

It may make for some awkward conversations, but the perceived wisdom on the energy transition needs a serious rethink.

We need to move away from categorizing energy sources as good or bad.

We need to reflect the realities on the ground and park the misguided narrative of there being no need for new oil and natural gas fields. With oil and gas demand continuing to rise to historically high levels, it is not a prudent or stable way forward for global energy security.

We need to invest in all energies and technologies and recognize the needs of people around the world, delivering on both our energy security and climate objectives. All the dots require connecting, not just a few. Our energy and climate ambitions necessitate realistic policies that ensure that emissions are reduced while populations have access to affordable energy products and services they require to live a comfortable life.

Haitham Al Ghais is the Secretary General of the Organization of the Petroleum Exporting Countries (OPEC).