Content Provider for Newsweek
Jonathan Maxwell

Jonathan Maxwell

CEO
SDCL
12 September 2024

Why did you become an investor in energy-efficient solutions?

I started looking at efficiency in 2006 because I was astonished at the lack of focus on the demand side of energy. Back then, the clean energy investment markets were primarily concerned with producing more energy, especially electricity. However, I recognized that a significant amount of energy is wasted in the system. While the mainstream utility markets and renewable energy markets have developed, with around nine trillion dollars invested in renewable power and the grid, the demand side still holds untapped potential. The critical question is where the power goes and how much energy is truly about electricity. Surprisingly, less than 20% of the world’s energy is actually electricity.

The focus on creating more power faces two fundamental issues: efficiency and the role of electricity. Firstly, energy is not used efficiently, and secondly, the green energy transition is not solely about electricity. My journey began with addressing these problems. Today, it is evident that the problem is even worse, especially in countries like the US and UK. Only 30% of primary energy reaches the end user, with significant losses in extraction, conversion, and transmission. Decentralizing energy generation and focusing on on-site or near-site solutions can address this waste. Upgrading infrastructure like lighting, heating, and ventilation can also reduce energy waste. Therefore, investing in energy efficiency is crucial for a successful energy transition.

How do you reduce the amount of energy wasted in the energy system?

Reducing energy waste involves addressing inefficiencies at multiple stages of the energy supply chain. In centralized energy systems, a large amount of energy is lost during extraction, conversion, and transmission. For instance, in a power plant, transforming gas into electricity results in substantial heat loss due to thermodynamics. Decentralization is a key solution, as it brings energy generation closer to the point of use, minimizing transmission losses and utilizing waste heat. By generating energy on-site or near-site, we can significantly cut down on wasted energy and make better use of the heat produced during generation.

Additionally, upgrading the infrastructure at the point of use is essential. The US Department of Energy estimates that around 30% of the energy reaching end users in buildings and industry is lost through inefficiencies. By improving systems like lighting, heating, ventilation, and air conditioning, we can greatly reduce this waste. Investing in energy efficiency is not just about producing more renewable power but also about using the existing energy more effectively. This dual approach of increasing renewable energy supply and enhancing efficiency is vital for achieving net-zero emissions and reducing overall energy consumption.

Why is there still a lack of focus on energy efficiency despite its importance?

Several factors contribute to the ongoing lack of focus on energy efficiency. Historically, the energy industry has been more oriented towards building new power plants rather than optimizing existing systems. There is a cultural and industry bias towards large-scale energy production. Additionally, the energy sector has perfected its inefficiency by optimizing each part of the supply chain for financial outcomes rather than greenhouse gas reduction or system efficiency. For example, routine flaring in oil and gas extraction, while financially efficient, is environmentally detrimental.

Another reason is the complexity of the energy system, where each component operates efficiently in isolation, but the overall system remains inefficient. Centralized energy plants, for instance, lose significant amounts of heat during electricity generation, and the transmission system, although financially optimized, still experiences notable losses. A shift towards a new approach, emphasizing decentralization and efficiency, is necessary. Businesses and investors can play a crucial role in disrupting this inefficiency. Governments also need to implement policies that prioritize energy efficiency alongside renewable energy development.

Are governments aware of the importance of energy efficiency?

Governments are increasingly recognizing the importance of energy efficiency, but the level of awareness and action varies. In 2006, China implemented a policy mandating a 4% annual reduction in energy use per unit of GDP output, recognizing the economic and reliability benefits of improved energy productivity. Europe has also started to catch up, particularly after the annexation of Crimea in 2014 and the recent energy crisis following the invasion of Ukraine. The European Energy Commission emphasized energy efficiency as a priority, recognizing that saving energy directly reduces dependency on external sources like Russian gas.

In the US, the Inflation Reduction Act includes provisions for energy efficiency, although it still focuses heavily on renewable energy. The UK has been slower to develop a comprehensive energy policy, but there are signs of increasing focus on climate and energy efficiency. Overall, while there is growing recognition of the need for energy efficiency, the implementation of effective policies and strategies is still in progress. Achieving substantial improvements in energy efficiency will require sustained effort and collaboration between governments, businesses, and the public.

How is the focus on energy efficiency reflected in your operations and investments?

At our firm, substantially all of our investments are focused on efficient and decentralized generation of energy. This involves either making energy supply more efficient by bringing it closer to the point of use or reducing the demand for energy through conservation measures. Our strategy, encapsulated in the acronym EDGE (Efficient and Decentralized Generation of Energy), is embedded in all our projects and services. We invest in technologies and companies that contribute to this goal, ensuring that our investments align with our philosophy of enhancing energy efficiency and decentralization.

By prioritizing decentralized energy generation, we can reduce the energy lost in transmission and make better use of available resources. This approach also allows for the integration of renewable energy sources, making the overall energy system more sustainable and resilient.

Our investments aim to address the inefficiencies in the current energy system, promoting a more productive, lower-cost, and lower-carbon energy market. This focus on efficiency is crucial for achieving net-zero targets and ensuring energy security in the long term.

What role do public-private partnerships play in accelerating energy efficiency investments?

Public-private partnerships are essential for accelerating energy efficiency investments and achieving net-zero targets. Governments alone cannot address the scale of the energy efficiency challenge. Collaboration with the private sector brings in necessary capital, innovation, and expertise. These partnerships can drive the development and deployment of efficient technologies, create supportive regulatory frameworks, and facilitate large-scale energy efficiency projects.

Meeting net-zero targets requires a comprehensive approach that includes both renewable energy generation and significant improvements in energy efficiency. Deadlines for these targets are often postponed, highlighting the need for a more efficient and practical approach. Energy efficiency offers a faster and more cost-effective way to reduce emissions and improve energy security. By working together, public and private sectors can create a more resilient and sustainable energy system, addressing both the immediate and long-term challenges of the energy transition.

How has writing your book changed your perspective on energy efficiency and the energy transition?

Writing my book provided an opportunity to reflect on my journey and the state of the energy transition. It reinforced my belief that efficient and decentralized generation of energy is crucial for decarbonizing global markets and improving energy security. The book also highlighted the significant geopolitical implications of energy dependency and inefficiency. For example, the invasion of Ukraine underscored how energy resources and infrastructure can drive geopolitical conflicts.

By examining the intersections between energy, food, and water, the book emphasizes the broader impacts of energy efficiency. Addressing inefficiencies can reduce environmental and carbon footprints and mitigate geopolitical tensions. The book aims to provide a deeper understanding of the current energy challenges and potential solutions, promoting a more efficient, resilient, and sustainable energy system. Through my writing and investments, I hope to contribute to a more informed and proactive approach to the energy transition.