Fatih Birol, the Executive Director of the International Energy Agency (IEA), has expressed optimism about the world’s chances of staying within the 1.5°C limit of global heating, citing the remarkable growth of renewable energy and green investments in the past two years.
Birol noted that solar power installations and electric vehicle sales are on track to achieve net-zero emissions by 2050 and remain within the 1.5°C target. Clean energy investments have seen a significant 40% increase in the last two years.
However, Birol also highlighted the persistent high levels of greenhouse gas emissions from the energy sector and the alarming speed at which climate change is manifesting through extreme weather events worldwide.
The IEA’s “Net Zero Roadmap” report, published recently, called on developed countries with 2050 net-zero targets, including the UK, to accelerate their timelines. The report suggested that almost all countries, including developed ones with earlier dates like Germany, Austria, and Iceland, must move their net-zero dates forward. Developing countries like China (2060) and India (2070) also face pressure to advance their targets.
Birol urged the upcoming UN climate summit, Cop28, in Dubai to set more ambitious goals, such as tripling renewable energy by 2030 and reducing methane emissions from the energy sector by 75% by the same date.
He emphasized the need for international cooperation and expressed concern about geopolitical tensions affecting the summit’s success, particularly given strained relations between the US and China.
While Birol did not explicitly endorse a complete phase-out of fossil fuels by 2050, he stressed the importance of all countries reducing their fossil fuel use.
Birol called on advanced economies to increase their ambition in clean energy, highlighting the potential for job creation and competitive positioning in the global industry through clean energy technologies.
The report’s findings align with growing criticism of countries like the UK, which are expanding oil and gas production while claiming to lead on climate action. It emphasized that scaling up renewables is vital to achieving climate goals and that a few wealthy nations are responsible for a significant portion of planned oil and gas development through 2050.

