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All hail electrification. But let’s talk about the hard part.

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Science Desk

In Short: The International Energy Agency's report on global electrification trends underscores both opportunities and challenges.

Energy employment in fossil fuel and clean energy sectors
Photo: International Energy Agency / Wikimedia Commons (CC BY 4.0)

The International Energy Agency (IEA) released a report last week highlighting the global shift towards electrification, emphasizing the alignment of priorities driven partly by rising fuel prices and energy security concerns.

According to the report, the world used 16.7 percent of its final energy from electricity in 2000, which increased to 23.4 percent in 2025. This trend reflects a growing reliance on electricity as a cleaner and more secure energy source.

However, energy-systems researchers caution that electrification is not a foregone conclusion. Emily Grubert, an energy systems researcher at the University of Notre Dame, noted that political priorities and entrenched industries can slow down the transition.

Kenneth Medlock III, senior director for the Center for Energy Studies at Rice University’s Baker Institute for Public Policy, stressed the importance of evaluating the costs and benefits of electrification thoroughly.

Fossil-fuel power plants are expensive to build, but the advantages of any option come with disadvantages, especially outside the wealthiest economies. Chuks Okereke, professor of global climate governance and public policy at the University of Bristol, highlighted the tougher case for electrification in less affluent regions.

Fatih Birol, the IEA executive director, closed his UN speech by discussing the goal of achieving 35 percent electrification of final energy by 2035. Birol’s optimism is notable given his leadership role in the world’s leading energy research organization.

David Victor, a professor of innovation and public policy at the University of California, San Diego, described today’s energy system as a Rorschach test, reflecting varied perspectives on energy choices.

China’s growing involvement in Africa’s energy sector, particularly in infrastructure development and electrification, underscores the global nature of these transitions.

Experts agree that while electrification offers significant benefits, it also requires careful consideration of political, economic, and environmental trade-offs.

What this adds

The report's optimism about electrification contrasts with the nuanced views of energy researchers who emphasize the need for comprehensive evaluation and the challenges posed by political and economic factors.

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