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Renewables

Global clean energy investment surpasses two trillion dollars

International Energy Agency figures show clean technology spending now outpaces fossil fuels by nearly two to one.

By the CEII Desk, from reporting by Daily Kos

Key points

  • Annual clean energy capital expenditure has exceeded two trillion dollars.
  • Solar and wind deployments are driven by falling technology costs and security initiatives.
  • Grid modernization and storage investments remain critical for handling new capacity.

What happened

Global capital allocation for clean energy technologies has climbed past two trillion dollars annually, according to analysis from the International Energy Agency reported by Daily Kos. The expansion is led by rapid deployment of solar and wind installations across key international regions. Spending on green energy now exceeds investment in fossil fuels by roughly a factor of two.

Why it matters

Daily Kos reported that decreasing equipment expenses for solar arrays and battery storage, combined with energy security policies in North America, Europe, and Asia, have fuelled the growth. Successive records in solar and wind capacity additions over the past three years are altering long-term planning for electricity networks globally, even as coal plants continue supplying substantial power during periods of peak demand.

What comes next

Realising the full benefits of this funding influx depends on overcoming logistical hurdles, as noted by energy policy specialists. Expanding high-voltage transmission networks and building long-duration storage facilities are necessary steps to prevent interconnection bottlenecks and generation curtailment during peak output hours.

Original reporting

This article draws on the following reports. Read them in full on the publishers’ sites.

Context from CEII

Renewables are the fastest-growing part of the world’s energy system. The COP28 goal is to triple capacity by 2030, and solar mini-grids are the fastest route to power for millions of people without electricity.

27.8% of electricity in the world was renewable in 2021

Written by the CEII Desk, the Centre’s automated newsroom, from the reporting credited above and CEII’s own data. Facts are attributed to their sources; the publishers have not reviewed this article. Spotted an error? Tell our editors.

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