Renewable energy policy: The role of government in supporting clean energy transition

Government support for clean energy technologies is surging as policymakers prioritise energy security amidst recent global crises, according to the International Energy Agency’s (IEA) new State of Energy Policy 2024 report.

The International Renewable Energy Agency (IRENA) reports that global renewable energy capacity additions reached nearly 510 gigawatts (GW) in 2023, marking the fastest growth rate in the past two decades. Remarkably, solar photovoltaic (PV) technology accounted for three-quarters of these additions. Looking ahead, the IEA has set ambitious targets to triple global renewable capacity by 2030, aligning with the Net Zero Emissions by 2050 scenarios.

Clearly, as countries set ambitious carbon neutrality goals, renewable energy is no longer a choice but a necessity. However, transitioning to clean energy demands more than setting ambitious targets; it requires comprehensive policy frameworks to drive investment, technological innovation, and accessibility. Governments play a pivotal role in shaping this transition through regulatory frameworks, financial incentives, infrastructure modernisation, and workforce development.

Policy frameworks and financial incentives

Governments act as market enablers by establishing policy frameworks that provide long-term stability for investors. These frameworks often include renewable portfolio standards (RPS), tax credits, feed-in tariffs (FiTs), production tax credits (PTCs), investment tax credits (ITCs), and competitive auction systems that incentivise the development of renewable energy projects.

For instance, the U.S. Inflation Reduction Act (IRA) has significantly boosted renewable energy adoption by offering tax incentives to businesses and individuals investing in clean energy technologies. Similarly, the European Union’s Renewable Energy Directive mandates member states to meet binding renewable energy targets, further stimulating investments in wind, solar, and bioenergy.

Beyond direct subsidies, governments can facilitate access to low-interest loans, green bonds, and grants for renewable energy projects. De-risking mechanisms such as loan guarantees and blended finance structures are crucial in mobilising private capital. Public-private partnerships (PPPs) have emerged as a vital mechanism for accelerating the deployment of large-scale renewable energy infrastructure, ensuring that private sector expertise complements public sector investment.

Research, development, and innovation

Innovation is the driving force behind the clean energy transition, and governments play a critical role in funding research and development (R&D) to accelerate technological breakthroughs. Investments in next-generation solar PV materials, perovskite solar cells, floating offshore wind turbines, and advanced energy storage solutions can enhance efficiency and grid integration.

Strategic government initiatives such as Horizon Europe, Mission Innovation, and China’s 14th Five-Year Plan illustrate how targeted funding for R&D can position nations as leaders in renewable energy innovation. Moreover, governments can support the commercialisation of emerging technologies like green hydrogen, small modular reactors (SMRs), and direct air carbon capture, which hold promise for decarbonising hard-to-abate sectors such as heavy industry and long-haul transport.

The role of regulatory sandboxes—controlled environments that allow for real-world testing of innovative energy technologies—has also gained traction. By fostering collaboration between academia, private companies, and research institutions, governments can create ecosystems that accelerate the adoption of breakthrough energy technologies.

 “Beyond direct subsidies, governments can facilitate access to low-interest loans, green bonds, and grants for renewable energy projects.”

Grid modernisation and infrastructure development

The shift to renewable energy necessitates significant investments in grid modernisation and energy infrastructure to handle increased levels of variable renewable energy (VRE) sources like wind and solar. Ageing grid networks must be upgraded to incorporate smart grids, digital substations, and artificial intelligence-driven energy management systems that enhance efficiency and reliability.

Smart grids, which use real-time data analytics and automation, enable dynamic load balancing and seamless integration of distributed energy resources (DERs). Advanced energy storage solutions, including lithium-ion, sodium-ion, and solid-state batteries, are critical for addressing intermittency issues and ensuring grid stability.

Infrastructure expansion must also focus on high-voltage direct current (HVDC) transmission lines to connect remote renewable energy sites with urban centres. Governments can accelerate grid expansion through streamlined permitting processes and incentive programmes that encourage private-sector investments in grid infrastructure.

Regulatory support and market reform

A strong regulatory framework is key to creating a fair and efficient clean energy market. Governments must simplify permitting, reduce bureaucratic delays, and implement policies that encourage competition and investment in renewables. By streamlining approval processes and ensuring transparency, policymakers can attract private sector participation and accelerate the transition to clean energy.

Key regulatory measures include carbon pricing, such as taxes or cap-and-trade systems, to encourage emission reductions. Supporting decentralised energy generation, like rooftop solar and microgrids, diversifies energy sources and enhances resilience. Demand-side management programmes, including time-of-use pricing, help balance energy consumption. Additionally, renewable energy certificates (RECs) allow businesses and consumers to support clean energy development, further driving sustainability efforts.

For developing nations, addressing structural barriers such as limited access to financing and inadequate grid infrastructure is crucial. International cooperation through institutions like the World Bank, the Green Climate Fund (GCF), and the International Finance Corporation (IFC) can provide financial and technical support to accelerate renewable energy adoption in emerging economies.

Building public support and workforce development

The success of renewable energy policies hinges on social acceptance and workforce readiness. Public engagement through education campaigns and transparent communication about the costs and benefits of clean energy projects can mitigate resistance and foster public buy-in.

Workforce development is equally critical. Governments must invest in training programmes to equip workers with the skills required for green jobs, including solar panel installation, wind turbine maintenance, battery technology, and grid modernisation. Collaborations with universities, technical institutions, and industry stakeholders can ensure a steady pipeline of skilled labour to support the renewable energy transition.

Global cooperation for a unified transition

While national policies are indispensable, the clean energy transition necessitates global cooperation. Climate change is a transboundary challenge, and multilateral efforts are crucial to achieving a decarbonised global economy.

International agreements like the Paris Agreement, the International Solar Alliance (ISA), and the Clean Energy Ministerial (CEM) provide platforms for countries to collaborate on technology transfer, policy harmonisation, and financial assistance. Developed nations have a responsibility to support developing countries through knowledge-sharing initiatives, concessional financing, and capacity-building programmes.

Closing the renewable energy gap between nations is vital to creating a sustainable and equitable global energy system. By fostering cross-border partnerships, aligning policy frameworks, and scaling up investment in clean technologies, governments worldwide can ensure that renewable energy becomes the dominant force in the future energy landscape.

As the world races to meet ambitious climate targets, governments must take decisive action to enable a successful clean energy transition. Through robust policy frameworks, financial incentives, infrastructure investments, regulatory reforms, and global collaboration, renewable energy can become the cornerstone of modern energy systems. With the right policies in place, nations can achieve energy security, drive economic growth, and mitigate the impacts of climate change, ensuring a sustainable future for generations to come.

Orla is a seasoned CEO and impact investor, dedicated to fostering sustainable growth in Africa. She spearheads two innovative organisations: The Green Exchange, a licensed African Exchange specialising in ESG-focused commodities and fixed income, and Lumina Africa, where she has successfully raised over $200 million for energy companies across the continent.