LT505 Coire Mashie 400kV Substation - Reconfiguration of Beauly - Denny 400 kV Overhead Line
Proposal
The Proposed Development is required to facilitate the connection of a new proposed 400 kV substation to the National Grid. The new proposed 400 kV substation, referred to as Coire Mashie substation will be the subject of a separate planning application (and screening request) to The Highland Council by the Applicant.
- Received
- 12 January 2026
- Council
- Energy Consents Unit
- ReceivedReceived12 Jan
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided
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About this application
This is an outline application at LT505 Coire Mashie 400kV Substation - Reconfiguration of Beauly - Denny 400 kV Overhead Line. Energy Consents Unit has handled 139 applications of this type. It has been with the council since 12 January 2026 and is still awaiting a decision. There are no previous applications recorded at this address.
100% of outline applications at Energy Consents Unit were approved. Across all application types, the council typically decides in about 15 weeks (median).
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Application details
- Application type
- Screening
- Development type
- Overhead Power Line (Non-EIA)
- Scale / size
- Medium
- District
- Cairngorms National Park; Highland Council
Planning application dates
- Validated
- 12 January 2026
Applicant and agent
- Applicant
- Scottish Hydro Electric Transmission Plc
Scottish Hydro Electric Transmission Plc
Company number SC213461
- Status
- Active
- Type
- Public limited company
- Incorporated
- 4 Dec 2000 (25 years old)
- Nature of business
- Transmission of electricity
- Registered office
- Perth
4 other planning applications by this company in Energy Consents Unit.
- ECU00006379 · Energy Consents Unit · Peterhead to Kintore Overhead Line (OHL) 400 kV Upgrade (PKUP)
- ECU00006368 · Energy Consents Unit · LT294/295 Bhlaraidh Extension Wind Farm Grid Connection Works
- ECU00006333 · Energy Consents Unit · Fasnakyle to Bingally 132kV Connection LT592
- ECU00006334 · Energy Consents Unit · Tomchrasky Wind Farm Connection LT496-497
Company information from Companies House.
Additional information
- Documents
- 1
Source: Energy Consents Unit
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