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Socio-economic impacts of Offshore Wind Farm (OWF)
projects Paper for IAIA (2019) Brisbane Session ID65: Social and Environmental Impacts of Marine Renewable Energy John Glasson, Bridget Durning, Kellie Welch, Tokunbo Olorundami & John Carnie, Impacts Assessment Unit (IAU), Oxford Brookes University, UK
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Structure of the presentation
1. EU Marine Renewable Energy Context 2. Range of impacts of Offshore Wind Farm (OWF) Projects 3. Researching the Socio-Economic Impacts 4. Predicted Impacts from review of ESs 5. Actual Economic Impacts from North Sea Case Studies 6. Actual Social Impacts from North Sea case Studies 7. Major opportunities; but a technologically rapidly evolving marine renewable energy industry
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1. EU Marine Renewable Energy Context
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2. Range of impacts of OWF projects
ES OWF focus on a range of potential, largely biophysical, negative impacts, including: Ornithology: flight displacement; bird collision ( where widely used predictive algorithms may be ahead of evidence) Cetaceans disturbance, especially from pile driving Fishing disturbance Shipping routes diversions Conflicts with other seabed users – e.g the oil and gas industry Socio–economic impacts of OWFs have had lower profile (offshore, out of sight out of mind, economic leakage), but now rising: Integrated assessment ‘Social licence to operate’ International drivers And—potential to bring positive socio-economic impacts of a rapidly evolving technology to often deprived local and regional coastal communities
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3. Researching the Socio-Economic Impacts of OWFs
Aims: explore methods; compare predicted with actual impacts; highlight best practice in how to maximise local benefits. Methods: Examine relevant academic/professional literature Review socio-economic content in recent OWF ESs for UK and other EU states Monitor Vattenfall Aberdeen OWF over lifecycle ; review two other ongoing comparative studies -- Beatrice (NE Scotland), the Hornsea cluster (England E Coast) and floating OWFs.
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4. What do the Environmental Statements (ESs) predict?
Reviewed socio- economic content of ESs since – for projects of 50 MW+. Included 24 UK projects, and 12 non-UK projects (Belgium, Netherlands, Denmark, Sweden and Ireland).
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UK ES review -- projects range from 50 MW to 2400MW; contain proposals for over 15GW of power.
All ESs include socio-economic effects -- from 17 to 150 pp Coverage of economic to social (c 5:1). Economic focus on employment and supply chain impacts Methodology–scenario approach, giving wide range of impacts; port location issue ES predicted regional/medium impact scenario jobs per project MW for total construction FTEs c 0.5; for O&M pa FTE c 0.2 Also include other sector impacts, especially on tourism, shipping and fishing. Construction stage focus, especially offshore; but important to recognise onshore construction and the local potential of the impact of O&M stage. Growing importance of community benefits initiatives, which can be substantial over years. Recent ESs include good practice of an Employment and Skills Plan, to support effective implementation of socio-economic undertakings.
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5. Actual Economic Impacts from N Sea Case Studies
Aberdeen project: small (96MW), innovative project (8.8MW turbines; suction buckets) Offshore construction work, at peak, had c500 workers on 33 installation vessels , involving 15 nationalities: Europeans (80%), British (10%), other (10%);very few local. Onshore construction work generates much higher ratio of local jobs. O&M staffing is predominantly local. ES predictions were high for construction stage; roughly in line for O&M stage.
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The Hornsea projects – massive OWF cluster with 900 turbines, c7GW
The Hornsea projects – massive OWF cluster with 900 turbines, c7GW. Off industrialised coast, with key ports. Hornsea 1 became operational in Feb Currently the world’s largest OWF (1.2 GW). Cumulative set of overlapping socio-economic impacts: medium scenarios for H1 and H2 of each c1000 local construction jobs pa, and H O&M stage c1000 jobs pa combined over lifecycles. Example of OWF hub development on a large scale: supply chain development, associated production initiatives (e.g. Siemens blade factory at Hull, Orsted O&M base at Grimsby).
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6. Actual Social Impacts from North Sea case Studies
Importance of engagement/social interaction programme -- ongoing engagement between Vattenfall and local Aberdeen community Initial community benefits -- Aberdeen Science Centre, Aberdeen FC, Blackdog Residents’ Association etc (c£80k to date). Establishment of a Community Benefits Fund of £150,000 pa for 20 years O&M stage. For Aberdeen City/Shire, with 10% pa ringfenced for Blackdog most impacted community. Jan 2019 survey of local residents --respondents were generally positive about impacts over the life cycle to date, but for the O&M stage, one stand-out response was about visual impacts. There was considerable surprise for some respondents at the size and nearness to shore of the windfarm.
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7.Major opportunities; but a technologically rapidly evolving marine renewable energy industry
OWFs --- a major marine renewable energy growth industry in Europe. Potential for local coastal economic benefit across project life cycle. Significant O&M stage: LR employment; community benefits funding . Opportunities for levering more of the construction stage benefits, especially with a pipeline of projects, and hub status. Social impacts are limited. Positive impacts benefit from early community engagement between the developer and local residents. It is a fast moving technology with, for example, increasing size of turbines, evolving control systems, and the first floating OWF (Hywind, NE Scotland).
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Hywind OWF project – world’s first floating wind farm
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