Wind turbine blades usually end their lives buried in landfills, but a German manufacturer says its 63-foot wooden blades milled from laminated veneer lumber resist fatigue better and cost about 20 percent less to make
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Energy Wind turbine blades usually end their lives buried in landfills, but a German manufacturer says its 63-foot wooden blades milled from laminated veneer lumber resist fatigue better and cost about 20 percent less to make
By Hugo Rojas<br>AUG 12, 2026<br>10:50 AM<br>5 MIN READ
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Walk past any wind turbine and the blades look permanent, monumental, as if they will turn forever above the same field.
They will not. Most wind turbine blades last 20 to 25 years, and when they stop spinning, roughly 85 to 90 percent of the turbine can already be commercially recycled.
The blades cannot.
A German startup decided to change that with a material so familiar it sounds like a joke: laminated veneer lumber , the same engineered wood found in structural beams.
Could a blade milled from a managed forest really outlast one built from fiberglass?
A wooden blade goes up in a German field
The turbine sits in Breuna, Germany , a small farming community near the city of Kassel. The manufacturer, Voodin Blade Technology, announced in 2024 that it had mounted its 19.3-meter wooden blades on an existing turbine there, billing it as the world’s first prototype installation of its kind. That is about 63 feet per blade, roughly the length of a city bus and a half, spinning in open farmland.
The blades are made from thin layers of wood veneer bonded together, a material the company says recycles far better than composites at end of life. Co-founder Jorge Castillo said the company had run "hundreds of laboratory tests during the past two years to perfect the blade material," and that the blades are "even more durable than the existing fiberglass blades, as they show fewer fatigue characteristics." Those results are the manufacturer’s own, and no independent certification of the durability claim has been published.<br>RelatedEnergyA retired solar panel spends 18 hours tumbling in a jar of weak acid to decide whether it is hazardous waste, and two panels off the same line in the same year can land on opposite sides
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Where the old blades go when the wind stops
Most people assume a wind turbine is a clean machine from start to finish. The turbine itself nearly is: according to the U.S. Department of Energy, about 85 to 90 percent of a turbine’s mass is made of commercially recyclable materials, chiefly the steel and concrete of the tower and foundation. Blades are the stubborn exception.
They are built from fiberglass and carbon fiber bound with epoxy resin, which is difficult and expensive to break down. So the blades get cut into pieces and buried or burned . A 2017 study in the journal Waste Management estimated that about 43 million metric tons of blade waste will have accumulated worldwide by 2050, with China holding 40 percent, Europe 25 percent and the United States 16 percent. The authors modeled a range of scenarios, so the figure is a projection rather than a count.
The fiberglass sits in the ground essentially unchanged. A material chosen because it survives everything in the field turns out to never fully go away either.
How you build a turbine blade from a tree
The material at the center of this story is laminated veneer lumber , or LVL, a form of engineered wood that most Americans have walked past without knowing it. It shows up in the structural beams of large buildings, manufactured by bonding multiple thin layers of wood under tightly controlled conditions. The company points to its strength, dimensional stability and load-bearing capacity as the reasons a renewable material can take on a job fiberglass has held for decades.
Yet the engineering demands are severe. The weight has to stay low, the stiffness has to stay high, and the blade has to survive decades of rain, ice and load cycles in the open.
So the manufacturer uses automated CNC milling machines that cut complex 3D shapes directly from a digital file, with no molds needed. Conventional blades are pressed in giant molds, one per model, which are costly to build and lose their value the moment a turbine model is retired. That single detail changes the economics of prototyping entirely.
The numbers behind the claim
The company states that its process involves 78 percent less carbon dioxide than conventional blade production, while cutting costs by up to 20 percent. Both figures come from the...