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Onshore wind power: how can it help tackle the nature and climate crisis?

Onshore wind developments are a key source of clean energy, but it’s vital they’re carefully sited.

Silhouetted wind turbines at sunset.
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The UK has made a commitment to reach net zero by 2050. To meet this goal, we will need to move away from fossil fuels, which produce greenhouse gases, to sources of clean energy, such as solar and wind power. Here we take a look at the role of onshore wind and why it’s so important that new developments are located in places that don’t harm wildlife.  

So, what is onshore wind power?

Onshore wind power is generated by wind turbines that are built on land – groups of these turbines are often known as ‘wind farms’. Put simply, the force of the wind rotates the turbine blades, which generates mechanical energy that can be converted into electricity.  

What’s the current situation with onshore wind?

In recent years lots of onshore wind farms have been built in Scotland, Wales and Northern Ireland, and in July 2024 the new UK Government ended an effective ban on new onshore wind farms in England.  

More onshore wind will need to be built in all four countries of the UK to help meet climate targets and the UK and Scottish Governments have committed to doubling the energy generated by onshore wind by 2030

Langford wind farm at sunrise, Bedfordshire, England

The RSPB’s position on onshore wind

Climate change is the greatest long-term threat to birds and other wildlife, so we urgently need to build more renewable energy, including onshore wind farms. There is a consistently high level of public support for onshore wind in polling and surveys. However, it’s essential that new onshore wind developments are designed in harmony with nature and that they do not have an adverse impact on wildlife. 

How do onshore wind farms affect nature?

Onshore wind farms can affect wildlife in a number of ways: 

  • The construction and infrastructure of the wind farm can damage habitats.  
  • If wind farms are built in areas that are important for birds, the turbines disturb their natural behaviour and displace them. Birds can also be injured or killed if they collide with turbines.  

Designing wind farms with nature in mind

However, it’s possible to limit these negative impacts on birds and other wildlife by siting developments carefully, to avoid migration routes and the most sensitive areas for nature, such as those frequently used by rare and threatened species.   

Expanding onshore wind should not be limited to remote islands, for example, particularly those in Scotland, as they support some of the best wildlife and habitats in the UK.  

On the UK mainland there is a significant opportunity to expand onshore wind infrastructure, but a strategic, spatial approach to planning will be needed to avoid sensitive areas for wildlife. We have mapped potentially suitable areas for onshore wind development (available here) – though this does not remove the need to conduct environmental assessments. 

A late evening view of the rocks that make up the Ring of Brodgar, surrounded by grassland and mountains.

How can the UK and devolved governments help?

We believe that to meet our climate targets there is a need to rapidly develop more onshore wind farms. However, to ensure that these new developments also support nature we recommend the following:

Good spatial planning

The best way to support the transition to clean energy and help meet nature recovery targets quickly is for the UK Government or agencies to produce a spatial plan for the strategic rollout of energy infrastructure. This would allow new renewable energy projects to be developed in a way that protects and enhances nature. 

New systems for environmental data sharing

These would allow nature NGOs, developers and others to share data fairly to help support the selection of nature-friendly sites for developments. 

Incentives for nature-friendly measures

The Government should look at options to support nature-friendly renewables by incentivising and rewarding developers for nature-friendly measures.  

Delivering onshore wind throughout the UK

Scotland

In 2023, the Scottish Government signed the Onshore Wind Sector Deal with the sector to help Scotland reach 20 Gigawatts (GW) of onshore wind capacity by 2030. We welcome this ambition, but proposals must be well-sited and designed to avoid the most sensitive areas for nature. We also recognise that there are significant opportunities, through the policy requirement of the National Planning Framework, to deliver biodiversity enhancement. 

Wales

Onshore wind development is wholly devolved in Wales, with no upper threshold for consenting. Most onshore wind applications are currently assessed via the Development of National Significance (DNS) process. However, this is soon to be replaced by Significant Infrastructure Projects (SIP), which are underpinned by the Infrastructure (Wales) Act 2024. 

Wales currently has 1.2 GW of onshore wind, with much more under development at various stages of the process. There is a target to increase this to 6 GW by 2035, as part of the Welsh Government’s goal to meet all electricity demand with renewable sources by 2035.  

The First Minister Eluned Morgan reinforced this by setting out her priorities for the Welsh Government in September 2024 and committing to “creating green jobs that tackle the climate crisis and restore nature, while making families better off” as well as “accelerating planning decisions to grow the Welsh economy”.  

We support the use of onshore wind, provided that it is sensitively located and delivers tangible benefits for nature. This includes enhancements above and beyond the mitigation and compensation measures necessary to meet Net Benefits for Biodiversity requirements, amongst other things. 

Northern Ireland

Onshore wind turbines are one of the main sources of electricity in Northern Ireland, with many having been built in the last 25 years.  

Environmental Impact Assessments are only required in Northern Ireland for applications involving three or more turbines, or where the height of a turbine hub or any other structure exceeds 15 metres. This has led to some challenges where there has been insufficient scrutiny of projects in places that are important to wildlife. 

Currently, onshore wind in Northern Ireland provides nearly 1.4 GW of installed capacity. However, it’s estimated that 2.5 GW will be needed to ensure that 80% of Northern Ireland’s electricity generation comes from renewables by 2030, as required by the Climate Change Act (NI) 2022. 

Any revisions to planning policy in Northern Ireland should take into account the fact that the nature and climate crises are inextricably linked – therefore, it is essential that we pursue a joined-up approach.   

Find out more 
  1. What is net zero and why does it matter for nature?
  2. Top tips to cut your carbon footprint
  3. Offshore wind power: the benefits and challenges for nature and climate
  4. Using solar energy to power a brighter future
  5. Pylons and power lines: what’s their impact on nature?
  6. Bioenergy
  7. How could England’s planning reforms impact on nature?
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