How Wind Energy Overtook Nuclear in Just Two Decades | Ep261: Henrik Andersen

Why It Matters

Wind’s swift cost decline and scaling make it a viable, home‑grown alternative to imported fossil fuels, reshaping Europe’s energy security and accelerating the global clean‑energy transition.

Key Takeaways

• Wind power now generates ~10% of global electricity, surpassing nuclear.
• Vestas grew from near bankruptcy to global leader with 37,000 staff.
• Cost reductions stemmed from larger turbines and advanced supply‑chain localization.
• Global wind capacity added 100 GW in seven years versus 30 years prior.
• Digital wind atlases and site‑specific turbine design drove rapid deployment.

Summary

The episode examines how wind energy has surged to become a dominant power source, overtaking nuclear generation worldwide. Host Michael Lubreich interviews Henrik Andersen, CEO of Vestas, the world’s largest pure‑play wind turbine maker, to trace the sector’s evolution over the past two decades. Andersen highlights that wind now supplies just under 10% of global electricity, up from less than 1% when he began his career. This leap was driven by massive cost reductions, larger turbine sizes, and a globally distributed supply chain that balances local manufacturing of massive components with centralized design and partner production. Key moments include Andersen’s recollection of warning audiences in 2011 that renewables would soon need to compete without subsidies, and the industry’s rapid scaling—adding the first 100 GW of capacity in 30 years, then another 100 GW in just seven. He also cites the creation of digital wind atlases and site‑specific turbine engineering as critical to unlocking high‑quality, consistent wind resources. The discussion underscores Europe’s energy security challenges, noting that 55% of its consumption is imported. Wind’s cost‑competitiveness and rapid deployment provide a pathway to reduce dependence on external suppliers, accelerate decarbonization, and reshape global energy markets.

Original Description

Today, wind power accounts for just under 10% of all electricity globally, around the same as solar, recently overtaking nuclear power. 20 years ago, the figure was under 1%.

In that time, the sector’s leadership has moved around from Europe to the US to Asia, but one specialist European manufacturer has stayed in the leading group throughout: Vestas — a member of the global wind energy aristocracy.

This week on Cleaning Up, Michael Liebreich is joined by Henrik Andersen, CEO of Vestas, to discuss the extraordinary growth in the wind energy industry, the challenges it faces with rising interest rates and political hostility, and where the best place to build turbines is in 2026.

Together they do some myth-busting and answer:

• If wind is so great, why does it need subsidies?

• Is wind pointless because it’s intermittent?

• Are turbines killing all the birds?

• What happens to the turbines at the end of their lives?

Leadership Circle:

Cleaning Up is proud to be supported by its Leadership Circle. The members are Actis, Alcazar Energy, Arup, Copenhagen Infrastructure Partners, Cygnum Capital, Davidson Kempner, Ecopragma Capital, EDP, Eurelectric, the Gilardini Foundation, KKR, Mitsubishi Heavy Industries, National Grid, Octopus Energy, Quadrature Climate Foundation, Schneider Electric, SDCL and Wärtsilä. For more information about the Leadership Circle, visit cleaningup.live

Links:

• Vestas’ website: https://www.vestas.com/en/pages/campaigns/sustainability/200-gw

• Henrik Andersen’s LinkedIn: https://www.linkedin.com/in/henrik-andersen-/

• WindEurope 2026: From crisis to confidence — https://windeurope.org/news/windeurope-2026-from-crisis-to-confidence/

• Global Electricity Review 2026 | Ember

Chapters:

00:00 - Coming Up

01:35 - Introduction

03:50 - What is Vestas?

08:15 - Supply Chains

14:50 - Subsidy Free Renewables

17:30 - Scaling Up Wind

19:30 - Cost of Wind Energy

25:00 - Why Is Europe Expensive?

27:30 - Impact of Interest Rates

32:45 - Why Does Wind Need Subsidies?

34:30 - Is Intermittency a Problem?

36:15 - Low Winds, Low Temperatures

40:09 - Do Wind Turbines Rely On Coal?

41:17 - What to do with Old Wind Turbine Blades?

43:20 - Do Wind Turbines Kill Birds?

46:05 - Global Pinch Points

49:00 - Data Security & Geopolitics

54:45 - Outro