The cost of inaction: Grid flexibility for a resilient, equitable digital energy future

The author asserts that outdated power grids are a primary bottleneck for the energy transition, necessitating an estimated $21 trillion investment in upgrades by 2050 to achieve a net-zero trajectory. The text emphasizes that grid flexibility—the ability to adapt to real-time supply and demand fluctuations—is essential to integrate renewables, manage a tripling of electricity demand by mid-century, and mitigate the $38 trillion in annual economic damages predicted from climate impacts by 2050. Proposed solutions include expanding energy storage, deploying digital technologies and power electronics, and utilizing advanced technologies like small modular reactors (SMR).

• Achieving a net-zero trajectory for the world requires approximately $21 trillion in grid upgrade investments by 2050, a cost that is significantly lower than the estimated $38 trillion in annual economic damage from climate impacts predicted for 2050 by the Potsdam Institute for Climate Impact Research (PIK).
• Current grid limitations are causing significant delays and inefficiencies; in four European markets, nearly 2.2 terawatts of battery storage, solar, and wind capacity are awaiting connection, and the IEA reports that renewable electricity generation curtailments have reached 10% in several countries.
• Electricity demand is projected to triple by mid-century due to industrial decarbonization, heat pumps, and electric vehicles, with AI further increasing power demand by 160%. In the United States, data centers account for 2-4% of total demand and up to 10% in specific states.
• The Utilities for Net Zero Alliance (UNEZA) and 45 leading power sector suppliers and utilities committed at COP29 to invest over $117 billion in grid infrastructure, with goals to increase storage capacity six-fold by 2030 and refurbish or add 80 million of grids by 2040.
• Specific policy and technology implementations can improve efficiency and resilience, such as Belgium's capacity-based tariffs which improved grid efficiency by 8.3%, and Italy's ARERA regulator prioritizing grid investments for extreme weather resilience based on cost-benefit outcomes beyond financial ROI.

APA

Schierenbeck, A. (2025). The cost of inaction: Grid flexibility for a resilient, equitable digital energy future. World Economic Forum. https://www.weforum.org/stories/energy-transition/grid-flexibility-for-resilient-equitable-digital-energy-future/

Chicago

Schierenbeck, Andreas. The cost of inaction: Grid flexibility for a resilient, equitable digital energy future. World Economic Forum, 2025. https://www.weforum.org/stories/energy-transition/grid-flexibility-for-resilient-equitable-digital-energy-future/.

Wikipedia

{{cite press release |last1=Schierenbeck |first1=Andreas |title=The cost of inaction: Grid flexibility for a resilient, equitable digital energy future |publisher=World Economic Forum |date=20 January 2025 |url=https://www.weforum.org/stories/energy-transition/grid-flexibility-for-resilient-equitable-digital-energy-future/ |access-date=23 October 2026 |via=Climate Insights Directory}}

BibTeX

@misc{schierenbeck2025cost, author = {Schierenbeck, Andreas}, title = {{The cost of inaction: Grid flexibility for a resilient, equitable digital energy future}}, publisher = {World Economic Forum}, year = {2025}, month = jan, url = {https://www.weforum.org/stories/energy-transition/grid-flexibility-for-resilient-equitable-digital-energy-future/}, urldate = {2026-10-23}, note = {Indexed by Climate Insights Directory} }