Hagshaw Hill, Scotland’s first commercial wind farm, has been dramatically transformed after almost 30 years in operation. Situated just west of Douglas in South Lanarkshire, the site has switched out its 26 original, 55m-tall turbines for 14 of the latest, much more powerful models. These new turbines not only generate five times as much renewable electricity, but also stand taller and harness advanced technology to maximise efficiency.
Construction at the site, which began in 1995, originally saw 26 turbines built to deliver around 15.6MW for the grid. Following the upgrade, Hagshaw now boasts a generating capacity of approximately 79MW, enough clean energy to power over 57,000 homes each year.
The repowering project has delivered tangible economic benefits. “From turbine technicians to local contractors, over 100 jobs have been supported during the decommissioning and repowering of Hagshaw Hill,” according to ScottishPower Renewables.
A sustainability milestone was achieved as well, as the old blades are being recycled by Plaswire. Andrew Billingsley of Plaswire explained, “Plaswire’s recycling process diverts waste from incineration, reducing CO2 emissions and replacing high carbon construction products”.
Charlie Jordan, CEO of ScottishPower Renewables, said: “Hagshaw Hill started Scotland’s wind revolution, and now it is back online, supercharged and ready to lead the next chapter. We are proud of what this site represents, powering homes, powering communities and powering Scotland’s clean energy future.”
A key principle of the Hagshaw Hill upgrade has been local benefit. The neighbouring communities of Coalburn, Douglas, Lesmahagow, and Rigside & Douglas Water will now receive almost £400,000 a year for local projects, from environmental improvements to job creation workshops, up from just £15,000 previously.
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The project’s consenting journey began in December 2018 and was approved by Scottish Ministers in 2020. The successful realisation of the upgrade demonstrates Scotland’s ability to blend technological progress with environmental and community priorities.
Hagshaw Hill’s transformation is more than a technical overhaul. As Jordan notes, “It is a beacon of innovation, sustainability and local empowerment for the next generation,” and a testament to Scotland’s ongoing drive to a net zero future.







