Democracy Spraffa

Scottish Hydro Electric Transmission Plc: Proposal of Application Notice for Formation of Access Tracks/Arrangements Relating to Refurbishment Works on Existing 132Kv Overhead Lines: Land Between Sloy Switching Station and Glenmallan (Ref: 22/01023/Pan)

Argyll and Bute Council · 28 September 2022
Back to Planning, Protective Services and Licensing Committee — 28 September 2022 and its agenda

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Argyll and Bute Council        
Development and Economic Growth   
PROPOSAL OF APPLICATION NOTICE (PAN)
____________________________________________________________________________   
Reference:  22/01023/PAN 
Applicant: Scottish Hydro Electric Transmission Plc 
Proposal: Proposal of Application Notice for formation of access tracks/arrangements relating
to refurbishment works on existing 33kv overhead lines  
Site Address: Land Between Sloy Switching Station And Glenmallan
____________________________________________________________________________ 
1.0 INTRODUCTION 
Proposal of Application Notices only relate to National and Major Applications as defined by
the Government’s planning hierarchy and are a statutory requirement prior to the submission
of the planning application.  The PAN heralds the start of a minimum 12 week period to allow
for community consultation before an application can be lodged. 
In considering this item Members should restrict comments to issues relating to the material
considerations which may be relevant in the determination of the proposed development and
should refrain from expressing opinion as to the likely acceptability of development in
advance of any subsequent application being presented for determination. Any opinions or
views expressed by Councillors at the pre-application stage must be made mindful of the
overarching requirements of fairness, impartiality and of keeping an open mind. The process
provides opportunity for Officers to give feedback to the prospective applicant on issues which
Members would wish to see addressed within the planning application submission. 
Members are requested to note that the Scottish Government has provided additional
guidance to Planning Authorities and applicants on appropriate community consultation
measures due to current Covid 19 restrictions on the holding of public meetings. These
amended procedures apply to all PAN applications submitted before 03.09.22 as is the case
in this instance. Therefore there remains the exemption on holding a public meeting in respect
of the required community consultation. However Members note that the applicants have
committed to holding a public meeting in this instance. 
In this instance the applicants committed to undertake a series of events between 6.7.22. and
21.7.22 to include; 
• An in-person event on the 6th of July 2022 running from 1400 and 1900 at Arrochar Village 
Hall, and;
• A virtual consultation event on the 20th of July 2022 between 1700 and 1900, and;
• A virtual consultation event on the 21st of July 2022 between 1000 and 1200.

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The applicants have further confirmed the following: 
In terms of additional consultation and publicity, SSEN Transmission propose the following:
• Mail drops to local properties.
• Newspaper advertisement as required by regulations. 
Officers are content that the consultations steps set out in the PAN are commensurate with
the scale of the development and the likely level of public interest in the proposal thereby
meeting the requirements of the PAN process. 
2.0 DESCRIPTION OF PROPOSED DEVELOPMENT 
The proposed development will involve the formation of access tracks associated with the
refurbishment of an existing 132kv overhead line. The length of the access tracks and their
site area triggers the need for a major planning application.   
The works that will make up the application will comprise of the following: 
•The formation of temporary access tracks.
•The upgrade of a number existing tracks.
•Improvements and permanent enhancements to some sections of existing track.
•Improving access points onto main roads at key interface locations.
•Reinstatement of temporary access works upon completion of the project. 
Details of the overall proposals can be found on the SSEN website at the following link: 
https://www.ssen-transmission.co.uk/projects/sloy-to-windyhill-ohl-refurbishment-project/ 
This website clarifies that: 
The Sloy-Windyhill overhead line is a 132kV double circuit running from Sloy switching
station towards Windyhill substation with overhead line sections owned by Scottish Power
Energy Networks (SPEN) and Scottish and Southern Electricity Networks Transmission. 
The circuits owned by SSEN Transmission extend over a 14.5km route and were originally
constructed in 1951. Reconductoring was performed in 1971 and the 
earth wire was last replaced in 1995. The ownership boundary between SPEN and SSEN
Transmission is defined by Tower 51 on Sloy-Windyhill West line, and Tower 52 on the Sloy-
Windyhill East line close to Glenmallan. 
These overhead lines have been subject to significant steelwork corrosion. This is due mainly
to diminished paintwork and is now actively reducing the remaining service life of the
structures and the conductors are near to the end of its design life. The solution to this
deterioration is to reconductor and refit the overhead line and refurbish the towers, replace
and upgrade the earth wire and make upgrades to the tower foundations. SPEN have already
refurbished the overhead line between Windyhill substation and SSEN Transmission's
boundary. 
To perform the works on this project in a safe manner we will need to construct and upgrade
access tracks both within and just outside of the Loch Lomond and Trossachs National Park.
Any temporary tracks formed will be reinstated to their character landscape on the completion
of the works. 
Members are requested to note that this overall application is also partly within the
administrative boundary of Loch Lomond and The Trossachs National Park Authority (NPA)
and therefore a separate planning application will be submitted to the NPA for those
proposed access tracks which are within their administrative boundary.

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3.0 DEVELOPMENT PLAN POLICY 
‘Argyll and Bute Local Development Plan’ adopted March 2015 
Relevant Policies which will require to be considered include: 
LDP DM 1 – Development within the Development Management Zones
LDP 3 – Supporting the Protection Conservation and Enhancement of our Environment
LDP 9 – Development Setting, Layout and Design
LDP 11 – Improving our Connectivity and Infrastructure 
SG LDP ENV 1 – Development Impact on Habitats, Species and Our Biodiversity
SG LDP ENV 6 – Development Impact on Trees / Woodland
SG LDP ENV 7 – Water Quality and the Environment 
SG LDP ENV 10 – Geodiversity
SG LDP ENV 11 – Protection of Soil and Peat Resources 
SG LDP ENV 14 – Landscape
SG LDP SERV 3 – Drainage Impact Assessment (DIA)
SG LDP SERV 7 – Flooding and Land Erosion – The Risk Framework for Development
SG LDP TRAN 4 – New and Existing, Public Roads and Private Access Regimes 
The LDP Policy evaluation will require to address the following general matters: 
 Landscape impact and Visual Amenity evaluation of access tracks
 Land Use and policy designations material to the proposal;
 Ecology , Biodiversity and Nature Conservation;
 Forestry and any associated felling operations
 Traffic and Transport; (A Transportation Plan will be required for routing of traffic
associated with transporting any construction materials for the access tracks)
 Hydrology, Hydrogeology and Soils: ( Potential disturbance/management of peat)
 CEMP to ensure proposed working methodologies are acceptable and relate to the
sensitivity of the particular element of the scheme. 
In respect of LDP 2, the unchallenged policies and proposals within LDP2 may now be
afforded significant material weighting in the determination of planning applications at this
time as they constitute the settled and unopposed view of the Council. Those unchallenged
policies which are considered of potential relevance to the proposal are set out below: 
 Policy 35 – Design of New and Existing, Public Roads and Private Access Regimes
 Policy 36 – New Private Accesses
 Policy 37 – Development Utilising an Existing Private Access or Existing Private Road
 Policy 39 – Construction Standards for Private Access
 Policy 41 – Off Site Highway Improvements
 Policy 58 – Private Water Supplies and Water Conservation
 Policy 78 – Woodland Removal 
The proposal will therefore require to be considered against any material and unchallenged
policies of LDP in a dual assessment exercise with the current LDP Policies. 
4.0 POTENTIAL MATERIAL CONSIDERATIONS 
In respect of this proposal it is considered that the following matters will be material
considerations in the determination of any future planning application; 
 Argyll & Bute Sustainable Design Guidance (2006)

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 Argyll and Bute Proposed Local Development Plan (LDP 2).
 A&B Local Biodiversity Action Plan
 Statutory/Non-Statutory Consultee Comments
 Landscape and visual Impact Analysis
 Access Arrangements/design to the public road 
5.0 CONCLUSION 
The report sets out the information submitted to date as part of the PAN. Summarised are
the policy considerations, against which any future planning application will be considered
as well as land use designations and potential material considerations and key issues based
upon the information received to date. 
The list is not exhaustive and further matters may arise as and when a planning application
is received and in the light of public representations and consultation responses. 
6.0  RECOMMENDATION 
That Members note the content of the report and submissions and provide such feedback as
they consider appropriate in respect of this PAN to allow these matters to be considered by
the Applicants in finalising any future planning application submission. 
Author of Report: David Moore     Date: 13.09.2022 
Reviewing Officer: Sandra Davies     Date:  13.09.2022 
Fergus Murray
Head of Development and Economic Growth