EIA Report

Additional Information Submission June 2026

Volume 1 Report

Volume 2 Figures

  • AI Figure 2.1 Revised Proposed Development

    DownloadView
  • AI Figure 2.2 Design Iterations

    DownloadView
  • Revised Figure 6.3 – Blade Tip Zone of Theoretical Visibilityto 45 km with Viewpoints

    DownloadView
  • Revised Figure 6.4 – Blade Tip Zone of Theoretical Visibility to 20 km with Viewpoints

    DownloadView
  • Revised Figure 6.5 – Hub Height Zone of Theoretical Visibility to 45 km with Viewpoints

    DownloadView
  • Revised Figure 6.6 – Hub Height Zone of Theoretical Visibility to 20 km with Viewpoints

    DownloadView
  • Revised Figure 6.7 – Lit Turbine Zone of Theoretical Visibility to 20 km with Viewpoints

    DownloadView
  • Revised Figure 6.8 – Turbine Lighting Intensity Zone of Theoretical Visibility to 20 km with Viewpoints

    DownloadView
  • Revised Figure 6.12 – Landscape Designations to 20 km with Blade Tip Zone of Theoretical Visibility and Viewpoints

    DownloadView
  • Revised Figure 6.15 – Landscape Character Types within 20 km with Blade Tip Zone of Theoretical Visibility Viewpoints

    DownloadView
  • Revised Figure 6.19 – Principal Visual Receptors to 20 km Blade Tip Zone of Theoretical Visibility and Viewpoints

    DownloadView
  • Revised Figure 6.28 – Other Wind Farms within 45 km

    DownloadView
  • Revised Figure 6.29 – Other Wind Farms within 20 km

    DownloadView
  • Revised Figure 6.50 – Viewpoint 2 Bonar Bridge – NatureScot

    DownloadView
  • Revised Figure 6.50 – Viewpoint 2 Bonar Bridge -THC

    DownloadView
  • Revised Figure 6.52 – Viewpoint 4 Ardgay- NatureScot

    DownloadView
  • Revised Figure 6.52 – Viewpoint 4 Ardgay – THC

    DownloadView
  • Revised Figure 6.55 – Viewpoint 7 A836 at Ardchronie – NatureScot

    DownloadView
  • Revised Figure 6.55 – Viewpoint 7 A836 at Ardchronie – THC

    DownloadView
  • Revised Figure 6.58 – Viewpoint 10 Struie Viewpoint on B9176- NatureScot

    DownloadView
  • Revised Figure 6.58 – Viewpoint 10 Struie Viewpoint on B9176 – THC

    DownloadView
  • AI Figure 6.65 – Comparative Blade Tip Zone of Theoretical Visibility – EIA Layout vs Revised Layout to 20km

    DownloadView
  • AI Figure 6.66 – Comparative Hub Height Zone of Theoretical Visibility– EIA Layout vs Revised Layout to 20km

    DownloadView
  • AI Figure 6.67 – Comparative Wireline Viewpoint 1 – Minor Road Drochaid na h-Uidh

    DownloadView
  • AI Figure 6.68 – Comparative Wireline Viewpoint 2 – Bonar Bridge

    DownloadView
  • AI Figure 6.69 – Comparative Wireline Viewpoint 3 – Core path Cornhill – Culrain, via Invercharron Hill/Carbisdale;

    DownloadView
  • AI Figure 6.70 – Comparative Wireline Viewpoint 4 – Ardgay

    DownloadView
  • AI Figure 6.71 – Comparative Wireline Viewpoint 5 – Creagan Glas

    DownloadView
  • AI Figure 6.72 – Comparative Wireline Viewpoint 6 – A839 Between Lairg and Rosehall

    DownloadView
  • AI Figure 6.73 – Comparative Wireline Viewpoint 7 – A836 at Ardchronie

    DownloadView
  • AI Figure 6.74 – Comparative Wireline Viewpoint 8 – Auchintoul

    DownloadView
  • AI Figure 6.75 – Comparative Wireline Viewpoint 9 – Lairg Cemetery, overlooking Lairg

    DownloadView
  • AI Figure 6.76 – Comparative Wireline Viewpoint 10 – Struie Viewpoint on B9176

    DownloadView
  • AI Figure 6.77 – Comparative Wireline Viewpoint 11 – West Langwell

    DownloadView
  • AI Figure 6.78 – Comparative Wireline Viewpoint 12 – Achnairn, near Caravan Park

    DownloadView
  • AI Figure 6.79 – Comparative Wireline Viewpoint 13 – A837 Strath Oykel

    DownloadView
  • AI Figure 6.80 – Comparative Wireline Viewpoint 14 – Carn Chuinneag

    DownloadView
  • AI Figure 6.81 – Comparative Wireline Viewpoint 15 – A836 Rhian Bridge

    DownloadView
  • AI Figure 6.82 – Comparative Wireline Viewpoint 16 – Ord Hill

    DownloadView
  • AI Figure 6.83 – Cumulative Photomontage Viewpoint 10 – Struie Viewpoint on B9176 (NatureScot)

    DownloadView
  • AI Figure 6.83 – Cumulative Photomontage Viewpoint 10 – Struie Viewpoint on B9176 (THC)

    DownloadView

Technical Appendices

  • AI Technical Appendix 2.1 Grid Connection Additional information

    DownloadView
  • AI Technical Appendix 6.1 Viewpoint Assessment

    DownloadView
  • AI Technical Appendix 6.2 Residential Visual Amenity Assessment

    DownloadView
  • AI Technical Appendix 6.2 Residential Visual Amenity Assessment Figures 6.2.1 to 6.2.6

    DownloadView
  • AI Technical Appendix 6.3 Assessment of Effects on Special Landscape Qualities

    DownloadView
  • AI Technical Appendix 7.1 Communications with NatureScot

    DownloadView
  • AI Technical Appendix 7.2 Outline Black Grouse Management and Monitoring Plan

    DownloadView
  • AI Technical Appendix 13.1 Noise Modelling and Calculations

    DownloadView

Non-Technical Summary

Supporting Documents

Application Submission March 2025

Table of Contents

Volume 1: Non Technical Summary

Volume 2: Chapters

Volume 3a: Figures

  • Figure 1.1 Site Location

    DownloadView
  • Figure 1.2 Site Boundaries

    DownloadView
  • Figure 2.1 Proposed Development Layout

    DownloadView
  • Figure 2.2a Indicative Wind Turbine (200m)

    DownloadView
  • Figure 2.2b Indicative Wind Turbine (180m)

    DownloadView
  • Figure 2.3 Indicative Wind Turbine Foundation

    DownloadView
  • Figure 2.4 Indicative Crane Hardstanding

    DownloadView
  • Figure 2.5 Indicative Site Access

    DownloadView
  • Figure 2.6 Indicative Track Details

    DownloadView
  • Figure 2.7 Indicative Cable Trench Details

    DownloadView
  • Figure 2.8 Indicative Substation

    DownloadView
  • Figure 2.9 Indicative Substation and Battery Energy Storage System Plan

    DownloadView
  • Figure 3.1 Environmental and Historic Designated Sites

    DownloadView
  • Figure 3.2 Site Constraints Heat Map

    DownloadView
  • Figure 3.3 Project Footprint and Peat Depth Information

    DownloadView
  • Figure 3.4 Site Access Options

    DownloadView
  • Figure 3.5 Design Iterations

    DownloadView
  • Figure 6.1 Site Location and Initial Landscape and Visual Impact Assessment Study Area 45km

    DownloadView
  • Figure 6.2 Site Location and Detailed Landscape and Visual Impact Assessment Study Area 20km

    DownloadView
  • Figure 6.3 Blade Tip Zone of Theoretical Visibility to 45km with Viewpoints

    DownloadView
  • Figure 6.4 Blade Tip Zone of Theoretical Visibility to 20km with Viewpoints

    DownloadView
  • Figure 6.5 Hub Height Zone of Theoretical Visibility to 45km with Viewpoints

    DownloadView
  • Figure 6.6 Hub Height Zone of Theoretical Visibility to 20km with Viewpoints

    DownloadView
  • Figure 6.7 Lit Turbine Zone of Theoretical Visibility to 20km with Viewpoints

    DownloadView
  • Figure 6.8 Turbine Lighting Intensity Zone of Theoretical Visibility to 20km with Viewpoints

    DownloadView
  • Figure 6.9 Dark Sky Baseline Satellite Image

    DownloadView
  • Figure 6.10 Landscape Designations within 45km

    DownloadView
  • Figure 6.11 Landscape Designations within 20km

    DownloadView
  • Figure 6.12 Landscape Designations to 20km with Blade Tip Zone of Theoretical Visibility and Viewpoints

    DownloadView
  • Figure 6.13 Landscape Character Types within 45km

    DownloadView
  • Figure 6.14 Landscape Character Types within 20km

    DownloadView
  • Figure 6.15 Landscape Character Types within 20km with Blade Tip Zone of Theoretical Visibility and Viewpoints

    DownloadView
  • Figure 6.16 Topography Plan to 20km

    DownloadView
  • Figure 6.17 Local Landscape Context to 5km

    DownloadView
  • Figure 6.18 Principal Visual Receptors to 45km

    DownloadView
  • Figure 6.19 Principal Visual Receptors to 20km Blade Tip Zone of Theoretical Visibility and Viewpoints

    DownloadView
  • Figure 6.20 Blade Tip Zone of Theoretical Visibility to 45km NWQuadrant with Viewpoints

    DownloadView
  • Figure 6.21 Blade Tip Zone of Theoretical Visibility to 45km SWQuadrant with Viewpoints

    DownloadView
  • Figure 6.22 Blade Tip Zone of Theoretical Visibility to 45km NEQuadrant with Viewpoints

    DownloadView
  • Figure 6.24 Hub Height Zone of Theoretical Visibility to 45km NWQuadrant with Viewpoint

    DownloadView
  • Figure 6.25 Hub Height Zone of Theoretical Visibility to 45km SWQuadrant with Viewpoints

    DownloadView
  • Figure 6.26 Hub Height Zone of Theoretical Visibility to 45km NEQuadrant with Viewpoints

    DownloadView
  • Figure 6.27 Hub Height Zone of Theoretical Visibility to 45km SEQuadrant with Viewpoints

    DownloadView
  • Figure 6.28 Other Wind Farms within 45km

    DownloadView
  • Figure 6.29 Other Wind Farms within 20km Low Resolution

    DownloadView
  • Figure 6.30 Cumulative Zone of Theoretical Visibility with Operational Achany Rosehall

    DownloadView
  • Figure 6.31 Cumulative Zone of Theoretical Visibility with Operational Lairg

    DownloadView
  • Figure 6.32 Cumulative Zone of Theoretical Visibility with Operational Kilbruar Kilbruar Extension

    DownloadView
  • Figure 6.33 Cumulative Zone of Theoretical Visibility with Operational Beinn nan Oighrean and Beinn Tharsuinn

    DownloadView
  • Figure 6.34 Cumulative Zone of Theoretical Visibility with Operational Coire na Cloiche

    DownloadView
  • Figure 6.35 Cumulative Zone of Theoretical Visibility with Consented Achany Extension

    DownloadView
  • Figure 6.36 Cumulative Zone of Theoretical Visibility with Consented Lairg II

    DownloadView
  • Figure 6.37 Cumulative Zone of Theoretical Visibility with Consented Strathy Tirry

    DownloadView
  • Figure 6.38 Cumulative Zone of Theoretical Visibility with Consented Chleansaid

    DownloadView
  • Figure 6.39 Cumulative Zone of Theoretical Visibility with Consented Meall Buidhe

    DownloadView
  • Figure 6.40 Cumulative Zone of Theoretical Visibility with Consented Strathrory Redesign

    DownloadView
  • Figure 6.41 Cumulative Zone of Theoretical Visibility with In Planning Garvary

    DownloadView
  • Figure 6.42 Cumulative Zone of Theoretical Visibility with In Planning Acheilidh

    DownloadView
  • Figure 6.43 Cumulative Zone of Theoretical Visibility with In Planning Strath Oykel

    DownloadView
  • Figure 6.44 Cumulative Zone of Theoretical Visibility with Scoping Braelangwell

    DownloadView
  • Figure 6.45 Cumulative Zone of Theoretical Visibility with Scoping Allt An Tuir

    DownloadView
  • Figure 6.46 Cumulative Zone of Theoretical Visibility with Scoping Inveroykel

    DownloadView
  • Figure 6.47 Cumulative Zone of Theoretical Visibility with Scoping Coille Beith

    DownloadView
  • Figure 6.48 Cumulative Zone of Theoretical Visibility with Scoping Creachan

    DownloadView
  • Figure 7.1 Flight Activity Survey Vantage Points and Viewsheds

    DownloadView
  • Figure 7.2 Scarce Breeding Bird Study and Survey Areas

    DownloadView
  • Figure 7.3 Black Grouse Study and Survey Areas

    DownloadView
  • Figure 7.4 Breeding Wader and Winter Walkover Study and Survey Areas

    DownloadView
  • Figure 7.5 Ornithological Designated Sites within 20km

    DownloadView
  • Figure 7.6 Flight Activity Curlew and Golden Plover

    DownloadView
  • Figure 7.7 Flight Activity Greylag Goose Pink-footed Goose and Whooper Swan

    DownloadView
  • Figure 7.8 Flight Activity Merlin Osprey and Peregrine

    DownloadView
  • Figure 7.9 Flight Activity Red Kite

    DownloadView
  • Figure 7.10 Raptor Activity April 2022 to May 2024

    DownloadView
  • Figure 7.11 Breeding Wader Registrations April 2022 to May 2024

    DownloadView
  • Figure 7.12 Migratory Waterfowl Activity April 2022 to May 2024

    DownloadView
  • Figure 8.1 Ecological Designated Sites and Ancient Woodland within 5km

    DownloadView
  • Figure 8.2 Carbon and Peatland 2016

    DownloadView
  • Figure 8.3.1-8.3.10 National Vegetation Classification Survey Area and Survey Results Tiles

    DownloadView
  • Figure 8.3 National Vegetation Classification Survey Area and Survey Results

    DownloadView
  • Figure 8.4.1-8.4.10 Potential Groundwater Dependent Terrestrial Ecosystems Survey Area and Survey Results Tiles

    DownloadView
  • Figure 8.4 Potential Groundwater Dependent Terrestrial Ecosystems Survey Area and Survey Results

    DownloadView
  • Figure 8.5 Protected Species Survey Area and Survey Results

    DownloadView
  • Figure 8.6 Anabat Locations and Preliminary Bat Roost Assessment Survey Area and Results

    DownloadView
  • Figure 8.7 Seasonal Bat Site Activity 2023 Common pipistrelle

    DownloadView
  • Figure 8.8 Seasonal Bat Site Activity 2023 Soprano pipistrelle

    DownloadView
  • Figure 8.9 Electrofishing Atlantic Salmon Presence Absence

    DownloadView
  • Figure 8.10 Electrofishing Trout Presence Absence

    DownloadView
  • Figure 8.11 Outline Biodiversity Enhancement Management Plan

    DownloadView
  • Figure 9.1 Study Areas

    DownloadView
  • Figure 9.2 Bedrock Geology

    DownloadView
  • Figure 9.3 Superficial Geology

    DownloadView
  • Figure 9.4 Soils Peat and Carbon

    DownloadView
  • Figure 9.5 Peat Depth

    DownloadView
  • Figure 9.6 Hydrological Catchments and Watercourses

    DownloadView
  • Figure 9.7 Private Water Supplies PWS

    DownloadView
  • Figure 9.8 Water Quality Monitoring WQM Locations

    DownloadView
  • Figure 10.1 Known Heritage Assets within the Site

    DownloadView
  • Figure 10.2 Cultural Heritage Viewpoints CHVPs within the Outer Study Area OSA and Zone of Theoretical Visibility ZTV

    DownloadView
  • Figure 12.1 Traffic Study Area

    DownloadView
  • Figure 12.2 Abnormal Load Route

    DownloadView
  • Figure 12.3 Traffic Count Points

    DownloadView
  • Figure 12.4 Traffic Accident Data

    DownloadView
  • Figure 12.5 Construction Traffic

    DownloadView
  • Figure 13.1 Site Layout Study Areas and Monitoring Locations

    DownloadView
  • Figure 13.2 Proposed Development Noise Contours

    DownloadView
  • Figure 13.3 Proposed Development and Operating and Consented Developments Noise Contours

    DownloadView
  • Figure 13.4 Operating and Consented Developments Noise Contours

    DownloadView
  • Figure 13.5 Proposed Development and Operating Consented and InPlanning Developments Noise Contours

    DownloadView
  • Figure 13.6 Operating Consented and InPlanning Developments Noise Contours

    DownloadView
  • Figure 14.1 Shadow Flicker Study Area

    DownloadView
  • Figure 14.2 Shadow Flicker Results

    DownloadView

Volume 3b: NatureScot visualisations

Volume 3c: THC Visualisations

Volume 3d: HES Visualisations

Supporting Documents

Supplementary Information