Pumping Station Aberthaw Power Station The Leys, Seal Pit Road, West Aberthaw Data via plota.co.uk
Proposal
275 kV Gas Insulated Switchgear (GIS) substation and 132kV GIS substation and associated infrastructure, referred to as the ‘Aberthaw Substation’ (hereafter referred to as ‘the Proposed Development’) on land adjacent to the former Aberthaw Power Station Data via plota.co.uk
Application progress
Environmental Impact Assessment (Screening) - N… on 6 Jan 2026 · Delegated · Last checked 7 Oct 2026
Documents 7
Decision & officer reports 1
Plans & drawings 3
Site constraints 2
Checked on 17 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
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Important details
- Council
- Glamorgan
- Application type
- EIA Screening Opinion
- Received
- around 18 Nov 2025
- Validated
- 20 Nov 2025
- Ward
- St. Athan
- Parish
- St. Athan Community Council
- Case officer
- Show
- Target decision
- 11 Dec 2025
- Decision
- Environmental Impact Assessment (Screening) - Not Required
- Decision date
- 6 Jan 2026
- Decision level
- Delegated
- Applicant
- Show
- Agent
- Saad Ahmad
Consultation & key dates
- Comments by
- 15 Dec 2025
- Committee
- 6 Jan 2026
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Pumping Station Aberthaw Power Station The Leys, Seal Pit Road, West Aberthaw
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