On Lamma Island off Hong Kong, an 800 kilowatt turbine spun beside a coal and gas plant for twenty years, and the city has taken it down
On a green ridge above the South China Sea, a single white turbine spent twenty years turning over a coal and gas fired power station.
It never belonged to a wind farm.
It was always just one machine, alone on a hillside, built next to the very kind of plant it was supposed to help replace.
Components wear, bearings fatigue, and blades that once represented cutting edge aerodynamics eventually look modest beside newer designs turning elsewhere in Asia.
That plant kept burning fuel the whole time.
Now the turbine itself has come down.
So why was a lone wind turbine ever planted there in the first place?
Why one turbine was built beside a fossil fuel plant instead of far away from it
The turbine sat in Tai Ling on Lamma Island, a short ferry ride from central Hong Kong, directly uphill from the Lamma Power Station that has supplied electricity to Hong Kong Island for decades. That siting was not an accident of geography.
The utility that owns the plant also built and operated the turbine, using the hillside above its own generating station as a visible, accessible test bed rather than chasing the strongest wind resource the territory could offer. So the turbine’s job was never purely to produce bulk power.
Average wind speeds on the ridge run modest, at around 18 feet per second, and the unit was rated at 800 kilowatts, a small fraction of what a single modern turbine now manages. On average it provided slightly over 100 kW of power to Hong Kong Island and Lamma Island, a typical output dwarfed by the station humming below it.
Instead, the placement turned the hillside into something closer to a public demonstration than a power play. Commuters on the Lamma ferries could see both machines in the same frame, the smokestacks and the blades, old energy and new energy sharing one slope.
What the hillside actually looked like, turbine and power plant together
Picture the approach by boat. Lamma Island has no cars to speak of, just footpaths, fishing villages and hills that roll straight down to the water.
The power station dominates the shoreline with its tall stacks, while above it, on open grassy slopes, the turbine’s rotor turned against a backdrop of container ships queuing for Hong Kong’s harbor. That proximity made maintenance almost absurdly simple compared with an offshore machine sitting miles out on a steel foundation in open water.
Technicians could drive up a hillside track rather than book a vessel and wait on a weather window. A fault that might cost an offshore operator a multi day charter here cost a short walk and an afternoon.
Even so, the machine was never going to carry Lamma’s electricity needs on its own. The island still drew the overwhelming share of its power from the plant underneath the turbine, which today runs on a mix of 68 percent natural gas and 32 percent coal.
What finally sealed the lone turbine’s fate
The shutdown took effect on 11 May 2026, when the operator permanently closed the Lamma Winds station after it reached the end of its 20 year design lifespan. The company said most key components are no longer in production.
Combined with limited market availability and site constraints, a new commercial scale turbine could not be installed in the same location. Twenty years is a long operating life for any turbine, onshore or offshore.
Components wear, bearings fatigue, and blades that once represented cutting edge aerodynamics eventually look modest beside newer designs turning elsewhere in Asia. The company described the closure as made on safety and risk management grounds, framing the project’s mission as successfully completed.
A machine built in the mid 2000s was also engineered to survivability standards from that era, the same question this desk has examined in the context of extreme gust design, built for wind loads that modern typhoon modeling now treats more conservatively. Replacing a single legacy unit rarely pencils out the way repowering a multi turbine wind farm does, since there was no neighboring row of turbines to share cranes, technicians or spare parts with.
Why a single small turbine still matters on a desk built for gigawatts
It would be easy to wave off a machine this small next to the multi megawatt giants now rising in deeper water off Taiwan, Guangdong and the Bohai Sea. But the Lamma turbine’s real value was never going to show up in a capacity table.
It demonstrated, for two decades, that a rotor could spin reliably in a dense, humid, typhoon prone environment immediately beside industrial infrastructure, without needing the empty horizons that most wind projects demand. That lesson travels well beyond one island.
Crowded coastlines and working ports across Asia face the same constraint Lamma did: little open land, heavy existing infrastructure, and a public that wants to see renewable power up close. Some newer projects are already testing variations on that idea, including a proposal to pair vertical turbines with solar and batteries on industrial land elsewhere.
None of that changes the arithmetic of this particular machine. One rotor, however symbolically placed, could never substitute for the station it stood beside, and the island’s electricity will keep coming largely from conventional generation, with solar panels at the Lamma Power Station site providing a total generation capacity of 1.47 megawatts as the main renewable alternative.
What happens to the hillside once the blades stop for good
Decommissioning a single onshore turbine is a far smaller undertaking than dismantling an offshore array, but it still means cranes, a closed access path, and a hillside that will look different to every ferry passenger who has used that silhouette as a landmark for twenty years.
The utility has not detailed a replacement for the site, and there is no indication a larger turbine will take its place on the same ridge. That leaves Lamma’s hillside as a kind of bookend.
A single turbine arrived there when demonstrating that wind power could work at all, in that climate, next to that kind of plant, was still the point. Two decades on, with far larger machines spinning in deeper water elsewhere in the region, the demonstration has done its job, a milestone not unlike what this desk covered when researchers flipped a turbine backwards to test an idea no one had tried at full scale.
The ferry view has changed, but the lesson the turbine leaves behind, that renewable power and heavy industry can share a single slope without either one pretending the other does not exist, is likely to outlast the machine itself by a long way.
Hugo is an engineer with strong technical expertise. Multilingual from an early age, his writing combines technical clarity with a strong interest in science and energy.
