Eemmeerdijk Wind Park

1998 establishments in the NetherlandsWind farms in the NetherlandsBuildings and structures in FlevolandZeewoldeEnergy infrastructure completed in 199820th-century architecture in the Netherlands
4 min read

Look carefully at most modern wind farms and you'll find the same silhouette repeated to the horizon: three slender blades, slowly turning. The line that once stood along the Eemmeerdijk near Zeewolde looked different. Each of its 19 turbines carried only two blades, splayed across a 55-metre rotor on a 60-metre tower, and that minority engineering choice gave the park a distinct visual signature for anyone passing along the dyke or banking overhead toward Schiphol. NedWind had built them in 1998, late in the brief window when Dutch designers still believed two blades could beat three on cost. The bet did not pay off. Eemmeerdijk became the last Dutch wind farm running NedWind 55 turbines, a small museum of mechanical optimism strung along the edge of an artificial lake.

The Two-Blade Bet

Three-bladed rotors won the global wind industry for reasons of balance and tolerance, not poetry. Two-bladed designs spin faster, weigh less, and cost less to ship and erect, but they also generate more vibration and a more noticeable visual flicker. NedWind, founded in Rhenen, kept developing two-bladers into the 1990s, and the 19-strong line at Eemmeerdijk was its boldest commitment to that path. Each unit was rated at 1 megawatt, a respectable figure for 1998. Together the row could feed roughly 19 megawatts of nameplate capacity into the grid serving the new polder towns to the west. From below, the turbines looked clipped and lean against the sky; from a small plane tracing the Eemmeer's shoreline, the rhythm of their faster rotation set them apart from every other Dutch wind farm built afterward.

Cracks in the Pylon

The first omen came in 2006, when inspectors found a notch in the steel pylon of turbine 6. It was a worldwide first for a NedWind unit of this size, and a quiet warning that fatigue loads on these particular machines were not behaving as their original designers had predicted. The turbine was decommissioned and dismantled. Not long after, lightning struck a blade on turbine 9, ending its career too. The remaining 17 kept turning while operator Vattenfall weighed how long to extend the park's life. Wind turbines are not eternal. Bearings wear, gearboxes whine, blade roots flex through millions of cycles. By the early 2020s the Eemmeerdijk turbines were already living past the lifespan their designers had imagined.

The Day Turbine 7 Came Down

On 4 January 2023, a winter storm rolled in off the North Sea and pushed gales across Flevoland. Somewhere in turbine 7, the blade pitch and braking system failed to respond. Without working brakes, the rotor over-sped, and the top of the machine snapped clean off the tower. Photographs from the scene show a tangle of steel and fibreglass at the base of the dyke, with the bare stump of the tower still pointing at the sky. Vattenfall shut down the entire row within hours. The original plan was to inspect each remaining turbine and restart the healthy ones, but the math did not survive contact with reality: the whole park was already scheduled for removal before October 2023. Spending months on inspections to win a few months of generation made no sense. The line stayed dark.

A Last Look from Above

Dismantling crews moved in through the summer of 2023, and a chapter of Dutch wind history closed with them. The Eemmeerdijk turbines were the final NedWind 55s still spinning anywhere in the Netherlands, and their removal left no production examples of the two-bladed Dutch design standing. From the air today, the dyke is a clean curve again, separating the Eemmeer from the polder behind it. Newer three-bladed giants spin elsewhere on the Flevoland horizon, taller, slower, and more powerful. They are also indistinguishable from the wind farms in every other country. Eemmeerdijk was a particular thing, built at a particular moment, and that has its own kind of value even after the steel comes down.

From the Air

Eemmeerdijk Wind Park stood at 52.28 degrees N, 5.36 degrees E, on the southwest shore of the Eemmeer in Flevoland. From altitude the line ran parallel to the dyke between Zeewolde and the lake. Recommended viewing altitude is 2,000 to 4,000 feet AGL for the polder pattern below. Nearest airports are Lelystad Airport (EHLE) about 14 nm north, Hilversum (EHHV) 12 nm south, and Amsterdam Schiphol (EHAM) 28 nm west. Expect frequent low cloud and crosswinds; the same winds that powered the turbines also brought down number 7.