GE's Massive Offshore Wind Turbine Makes Waves in the Industry

With a diameter longer than two football fields, a new wind turbine design promises to revolutionize the wind energy industry.

1 minute read

January 6, 2021, 11:00 AM PST

By Diana Ionescu @aworkoffiction


Rotterdam, the Netherlands

The wind turbines already located at Rotterdam's harbor will be dwarfed by the next generation of wind energy technology. | Peter de Kievith / Shutterstock

General Electric is testing a massive new offshore wind turbine with the potential to power a town of 12,000 homes, according to Stanley Reed of the New York Times. The machine has a turning diameter of over 200 yards and, in its final design, will be taller than any building in mainland Europe.

Offshore wind technology promises clean, efficient energy production and has grown rapidly in the past two decades as major energy companies look to diversify their offerings. Turbine manufacturers like GE and Siemens Gamesa have been racing to produce bigger and bigger turbines to meet rising demand and get more energy out of each installation. The launch of the outsized GM prototype, which can produce up to 13 megawatts, has jolted the industry, changing the calculations of manufacturers and wind farm developers. Installed in the ocean, the turbines can capture more reliable breezes than on land and will have to contend with fewer challenges from neighboring landowners.

The key to the new turbine's success is the material: a light, strong, and flexible combination of carbon fiber and glass fiber invented by Danish blade maker LM Wind Power, a GE subsidiary. Now that the prototype is operational, GE must figure out how to scale up the manufacturing, installation, and maintenance of the turbines in the marine environment.

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Cover CM Credits, Earn Certificates, Push Your Career Forward

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

July 16, 2025 - Diana Ionescu

Green vintage Chicago streetcar from the 1940s parked at the Illinois Railroad Museum in 1988.

Chicago’s Ghost Rails

Just beneath the surface of the modern city lie the remnants of its expansive early 20th-century streetcar system.

July 13, 2025 - WTTV

Blue and silver Amtrak train with vibrant green and yellow foliage in background.

Amtrak Cutting Jobs, Funding to High-Speed Rail

The agency plans to cut 10 percent of its workforce and has confirmed it will not fund new high-speed rail projects.

July 14, 2025 - Smart Cities Dive

Worker in yellow safety vest and hard hat looks up at servers in data center.

Ohio Forces Data Centers to Prepay for Power

Utilities are calling on states to hold data center operators responsible for new energy demands to prevent leaving consumers on the hook for their bills.

July 18 - Inside Climate News

Former MARTA CEO Collie Greenwood standing in front of MARTA HQ with blurred MARTA sign visible in background.

MARTA CEO Steps Down Amid Citizenship Concerns

MARTA’s board announced Thursday that its chief, who is from Canada, is resigning due to questions about his immigration status.

July 18 - WABE

Rendering of proposed protected bikeway in Santa Clara, California.

Silicon Valley ‘Bike Superhighway’ Awarded $14M State Grant

A Caltrans grant brings the 10-mile Central Bikeway project connecting Santa Clara and East San Jose closer to fruition.

July 17 - San José Spotlight