Planning application
Land at former Didcot A Power Station Didcot OX11 7HA
Works: Trees Major scheme
Read from the description, not a valuation. How we read the register
Relates to P25/V2199/S73
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Reserved Matters application for the approval of details relating to appearance, landscaping, layout and scale for a data centre campus, to include 4 no. data centre buildings, gate house and other ancillary buildings and plant, associated site access roads, boundary security fencing, CCTV and landscaping pursuant to outline planning permission P25/V2199/S73Â (Variation of conditions 1 (Approved Plans) and 7 (Implementation of Foul and Surface Water Drainage) on application P22/V1857/O and partial discharge of conditions 18 (Landscape Management Plan), 21 (Landscape and Ecology Management Plan), 22 (Biodiversity Construction Environment Management Plan) and 24 (Tree Protection) on application P22/V1857/O and discharge of outline conditions 5, 16, 18, 21 and 26 in relation to RMA2 phase only.
As published by the council, reference P25/V2197/RM
Application record
- Reference
- P25/V2197/RM
- Type
- Major (Reserved Matters)
- Status
- Permitted
- Decision
- Reserved Matters - Approval
- Received
- 14 Oct 2025
- Validated
- 28 Oct 2025
- Decided
- 17 Feb 2026
- Postcode
- OX11 7HA
Site history
Applications at this address on the Vale of White Horse register
This site has had 5 applications since 2025: 1 approved, 0 refused.
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P26/V1152/DIS Decided
Land at former Didcot A Power Station Didcot OX11 7HA
Discharge of condition(s) 9 (Contamination details) on application ref. P22/V1857/O. (Hybrid application comprising: 1. Outline planning permission for the erection of up to 197,000m2 Use Class B8 data centre development with ancillary Use Class E office space, together with associated groundworks, utilities, infrastructure, engineering and enabling works. Matters relating to appearance, landscaping, drainage, layout and scale of the development areas reserved for subsequent approval; and 2. Full planning permission for the construction of new and improved site access, new access roads, hard & soft landscaping, creation of SUDS and all associated infrastructure and engineering works.)
-
P25/V2769/DIS Decided
Land at former Didcot A Power Station Didcot OX11 7HA
Discharge of condition 19(Biodiversity Net Gain Assessment) on application ref. P22/V1857/O Hybrid application comprising: 1. Outline planning permission for the erection of up to 197,000m2 Use Class B8 data centre development with ancillary Use Class E office space, together with associated groundworks, utilities, infrastructure, engineering and enabling works. Matters relating to appearance, landscaping, drainage, layout and scale of the development areas reserved for subsequent approval; and 2. Full planning permission for the construction of new and improved site access, new access roads, hard & soft landscaping, creation of SUDS and all associated infrastructure and engineering works.
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P25/V2364/DIS Decided
Land at former Didcot A Power Station Didcot OX11 7HA
Discharge of condition 16 (Approval of External Materials and Lighting for roads and footpaths) on application ref. P22/V1857/O. (Hybrid application comprising: 1. Outline planning permission for the erection of up to 197,000m2 Use Class B8 data centre development with ancillary Use Class E office space, together with associated groundworks, utilities, infrastructure, engineering and enabling works. Matters relating to appearance, landscaping, drainage, layout and scale of the development areas reserved for subsequent approval; and 2. Full planning permission for the construction of new and improved site access, new access roads, hard & soft landscaping, creation of SUDS and all associated infrastructure and engineering works.)
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P25/V2199/S73 Decided
Land at former Didcot A Power Station Didcot OX11 7HA
Variation of conditions 1 (Approved Plans) and 7 (Implementation of Foul and Surface Water Drainage) on application P22/V1857/O and partial discharge of conditions 18 (Landscape Management Plan), 21 (Landscape and Ecology Management Plan), 22 (Biodiversity Construction Environment Management Plan) and 24 (Tree Protection) on application P22/V1857/O. (Hybrid application comprising: 1. Outline planning permission for the erection of up to 197,000m2 Use Class B8 data centre development with ancillary Use Class E office space, together with associated groundworks, utilities, infrastructure, engineering and enabling works. Matters relating to appearance, landscaping, drainage, layout and scale of the development areas reserved for subsequent approval; and 2. Full planning permission for the construction of new and improved site access, new access roads, hard & soft landscaping, creation of SUDS and all associated infrastructure and engineering works.)
Timeline
Dates from the published record
-
14 Oct 2025
Received by Vale of White Horse
-
28 Oct 2025
Validated
Checked as complete and ready for consideration.
-
17 Feb 2026
Decision issued: Reserved Matters - Approval
-
9 Aug 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
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P25/V2199/S73 Decided
Land at former Didcot A Power Station Didcot OX11 7HA
Variation of conditions 1 (Approved Plans) and 7 (Implementation of Foul and Surface Water Drainage) on application P22/V1857/O and partial discharge of conditions 18 (Landscape Management Plan), 21 (Landscape and Ecology Management Plan), 22 (Biodiversity Construction Environment Management Plan) and 24 (Tree Protection) on application P22/V1857/O. (Hybrid application comprising: 1. Outline planning permission for the erection of up to 197,000m2 Use Class B8 data centre development with ancillary Use Class E office space, together with associated groundworks, utilities, infrastructure, engineering and enabling works. Matters relating to appearance, landscaping, drainage, layout and scale of the development areas reserved for subsequent approval; and 2. Full planning permission for the construction of new and improved site access, new access roads, hard & soft landscaping, creation of SUDS and all associated infrastructure and engineering works.)
Documents
Plans, drawings, consultee responses and the officer's report
78 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Vale of White Horse granted permission on 17 February 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About reserved matters applications
A reserved matters application fills in the detail held back from an earlier outline permission, judged against that permission rather than the principle of development. More in our guide to planning application types.
Nearby applications
Within 500 metres
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Phase 2 Data Centre Land at Former A Didcot Power Station OX11 7HA
EIA screening opinion request in support of the Reserved Matters Application (RMA) for the approval of details (Layout, Scale, Appearance and Landscaping) for Phase 2 of the proposed data centre development at the former Didcot A Power Station
Decided Outline 3 docs -
Land at former Didcot A Power Station Didcot OX11 7HA
Discharge of condition 16 (Approval of External Materials and Lighting for roads and footpaths) on application ref. P22/V1857/O. (Hybrid application comprising: 1. Outline planning permission for the erection of up to 197,000m2 Use Class B8 data centre development with ancillary Use Class E office space, together with associated groundworks, utilities, infrastructure, engineering and enabling works. Matters relating to appearance, landscaping, drainage, layout and scale of the development areas reserved for subsequent approval; and 2. Full planning permission for the construction of new and improved site access, new access roads, hard & soft landscaping, creation of SUDS and all associated infrastructure and engineering works.)
Decided Conditions 7 docs -
Didcot Power Station, Rwe N Power Plc Didcot Power Station Didcot OX11 7HA
Discharge of condition 9 (Remediation of Ground Conditions) for application ref. P22/V1857/O Hybrid application comprising: 1. Outline planning permission for the erection of up to 197,000m2 Use Class B8 data centre development with ancillary Use Class E office space, together with associated groundworks, utilities, infrastructure, engineering and enabling works. Matters relating to appearance, landscaping, drainage, layout and scale of the development areas reserved for subsequent approval; and 2. Full planning permission for the construction of new and improved site access, new access roads, hard & soft landscaping, creation of SUDS and all associated infrastructure and engineering works.
Decided Conditions 57 docs -
Land at former Didcot A Power Station Didcot Oxfordshire Didcot OX11 7HA
Discharge of condition 11 Part A(Construction Stage Employment Plan) on application ref. P22/V1857/O Hybrid application comprising: 1. Outline planning permission for the erection of up to 197,000m2 Use Class B8 data centre development with ancillary Use Class E office space, together with associated groundworks, utilities, infrastructure, engineering and enabling works. Matters relating to appearance, landscaping, drainage, layout and scale of the development areas reserved for subsequent approval; and 2. Full planning permission for the construction of new and improved site access, new access roads, hard & soft landscaping, creation of SUDS and all associated infrastructure and engineering works.
Decided Conditions 3 docs -
Land at former Didcot A Power Station Didcot OX11 7HA
Discharge of condition 19(Biodiversity Net Gain Assessment) on application ref. P22/V1857/O Hybrid application comprising: 1. Outline planning permission for the erection of up to 197,000m2 Use Class B8 data centre development with ancillary Use Class E office space, together with associated groundworks, utilities, infrastructure, engineering and enabling works. Matters relating to appearance, landscaping, drainage, layout and scale of the development areas reserved for subsequent approval; and 2. Full planning permission for the construction of new and improved site access, new access roads, hard & soft landscaping, creation of SUDS and all associated infrastructure and engineering works.
Decided Conditions 4 docs -
Didcot Power Station Didcot Oxfordshire OX11 7HA
Application for non-material amendments to planning permission P12/V1299/FUL for the reduction in the number of windows on the north west elevation from 3 to 2, construction of a condenser enclosure and replacement of proposed air conditioning units with new grills on all elevations.
Decided Amendments Windows or glazing 5 docs
Other reserved matters applications
In Vale of White Horse
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P26/V0446/RM Granted
Land north of Dunmore Road and Twelve Acre Drive, Abingdon
Reserved Matters application seeking an amendment to the Scale and Appearance of the proposed sports pavilion approved pursuant to Reserved Matters application P22/V0680/RM and Outline permission P17/V0050/O. Reserved Matters Application (Appearance, Landscaping, Layout and Scale) - Residential development for erection of 371 dwellings, pavilion and sports pitches within 2 phases of the North Abingdon Development: Eastern Parcel Areas A and B. Associated landscaping and infrastructure works together with additional details as required by conditions attached to outline planning permission (Ref: P17/V0050/O)
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P25/V0879/RM Granted
Phase 6T (Clover Meadow), Land at Valley Park, Didcot
Application for all outstanding reserved matters (layout, appearance, scale and landscaping) in relation to Phase 6T (Clover Meadow) for the development of 227 residential dwellings with associated parking, landscaping, infrastructure and works (pursuant to outline consent P14/V2873/O). An Environmental Statement was submitted with the outline application. (Amended Plans & Documentation Received 31 March 2026) Discharge of Outline Conditions 13 (Landscape Management Plan), 14 (Tree Protection Plan), 15 (Landscaping) and 18 (Biodiversity Enhancement Plan) for this Phase of development
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P25/V0875/RM Granted
Phase 6T - Infrastructure (RM2a), Land at Valley Park, Didcot
Reserved Matters for Phase 6T - Infrastructure (RM2a) of Outline Planning Permission P14/V2873/O for all outstanding matters in relation to the development of infrastructure including spine road; noise bund with associated fence; landscaping; open space, including paths, LEAP and SuDS attenuation basin; infrastructure and works. (Amended Plans & Documentation Received 1st April 2026) Discharge of outline conditions 13 (Landscape Management Plan), 14 (Tree Protection Plan), 15 (Landscaping), 18 (Biodiversity Enhancement Plan) and 26 (Watercourse Ecological Buffer Zone) for this Phase of development.
-
P26/V1357/RM Decided
Land North of Hobbyhorse Lane Sutton Courtenay Abingdon OX14 4BB
Reserved Matters Application following outline planning permission P21/V2682/O Residential development of up to 175 dwellings (outline planning application with all matters reserved except means of access to the site from Frilsham Street) and associated works. Approval of outline Planning Conditions 4, 5, 9, 12, 13, 14, 15 and 25 Discharge of Obligation 2.2 of Schedule 1 of the S106
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P25/V2563/RM Refused
Land to the North East of Swiss Cottage Northford Close Shrivenham Swindon SN6 8EY
Reserved matters application following outline permission P21/V0503/O for the appearance, landscaping, layout and scale of 5 self build and/or custom build housebuilding plots.