Planning application
Land at former Didcot A Power Station Didcot OX11 7HA
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
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.)
As published by the council, reference P26/V1152/DIS
Application record
- Reference
- P26/V1152/DIS
- Type
- Discharge Conditions
- Status
- Decision Made
- Decision
- Granted As published: Discharge Partially Agreed
- Received
- 17 Apr 2026
- Validated
- 17 Apr 2026
- Decided
- 25 Jun 2026
- Decision by
- Delegated
- Postcode
- OX11 7HA
Site history
Applications at this address on the Vale of White Horse register
This site has had 5 applications since 2025: 5 approved, 0 refused.
-
P25/V2769/DIS Granted
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.
-
P25/V2364/DIS Granted
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.)
-
P25/V2197/RM Granted
Land at former Didcot A Power Station Didcot OX11 7HA
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.
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P25/V2199/S73 Granted
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
-
17 Apr 2026
Received by Vale of White Horse
-
25 Jun 2026
Decision issued: Discharge Partially Agreed
-
29 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Tetra Tech Consulting Ltd Agent, registered in Abingdon
Active · incorporated 1979 · Abingdon
91 applications on PlanIndex · across 29 councils · 97% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
6 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Vale of White Horse granted permission on 25 June 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 condition discharge and variation applications
This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
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.)
Granted 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.
Granted 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.
Granted 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 -
Land at former Didcot A Power Station Didcot Oxfordshire Didcot OX11 7HA
Discharge of Condition 20 (BNS Offset) of 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.
Granted Conditions 6 docs
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Discharge of condition(s) 13 (SUDs compliance) on planning application P23/V1217/FUL. Erection of two linked employment buildings, with associated car parking and landscaping.