Fossil Fuels ‘Running Out of Road’: Guterres Backs a Renewable Future

UN Secretary-General António Guterres has declared that the global energy landscape is at a turning point, with renewable power fast outpacing fossil fuels in both affordability and investment. Guterres recently said the world is “witnessing the sunrise of a clean-energy age,” urging governments and corporations to accelerate their transition away from coal, oil and gas.

The Economics of a Clean-Energy Shift

According to the latest analysis by the International Renewable Energy Agency (IRENA), over 90% of newly installed renewable energy capacity now costs less than building new fossil fuel plants. Solar energy has become about 41% cheaper than fossil-based alternatives, while onshore wind is more than 50% cheaper. Guterres highlighted these trends as evidence that renewable energy is no longer a niche investment but the most economically sound choice.

The financial momentum is equally striking. In 2024, global spending on renewable energy reached $2 trillion, approximately $800 billion more than the amount invested in fossil fuels that year. This surge represents a 70% increase in renewable investments over the past decade, signalling a broad realignment in energy priorities.

Renewables as a Path to Stability

Guterres emphasised that renewable energy brings more than environmental benefits; it strengthens energy security. Unlike fossil fuels, which are vulnerable to price fluctuations and geopolitical tensions, renewable energy sources offer predictable costs and independence from fuel markets. “There are no price spikes for sunlight, no embargoes on wind. Renewables mean real energy security, real energy sovereignty and real freedom from fossil-fuel volatility,” he remarked, framing clean energy as a route to long-term stability.

He also called on primary industries, especially technology giants, to commit fully to renewable electricity by 2030. Datacenters and AI hubs, he noted, are among the fastest-growing energy consumers and must lead in decarbonising their operations if the world is to stay on track with climate goals.

Challenges on the Road Ahead

While the growth in renewables is promising, experts warn that the transition could stall without major infrastructure upgrades. Expanding grids to handle large volumes of renewable power and securing supplies of critical minerals needed for clean technologies are now pressing challenges.

Guterres acknowledged these hurdles but framed them as opportunities for new investment and innovation. He urged governments to adopt forward-looking policies that prioritise grid development, ensure fair access to critical materials, and remove barriers for clean energy deployment worldwide.

References:

https://www.irena.org/Publications/2025/Jun/Renewable-Power-Generation-Costs-in-2024

https://news.un.org/en/story/2025/07/1165460

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Vivek Saini
Vivek Saini
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