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Planning application

Land at former Didcot A Power Station Didcot OX11 7HA

Granted Vale of White Horse P25/V2197/RM Major (Reserved Matters)

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
Granted As published: 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: 5 approved, 0 refused.

  • P26/V1152/DIS Granted

    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.)

    Decided 25 Jun 2026 Conditions
  • 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.

    Decided 11 Feb 2026 Conditions
  • 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.)

    Decided 19 Dec 2025 Conditions
  • 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.)

    Decided 11 Feb 2026 Amendments

Timeline

Dates from the published record

  1. 14 Oct 2025

    Received by Vale of White Horse

  2. 28 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 17 Feb 2026

    Decision issued: Reserved Matters - Approval

  4. 9 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 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.)

    Decided 11 Feb 2026 Amendments

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.

Watch members (£5 a month) open the document list from here.

Open the documents

What 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 0.3 miles

  • Phase 2 Data Centre Land at Former A Didcot Power Station OX11 7HA

    P25/V1860/SCR Submitted 28 Aug 2025 50 yards away

    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

    P25/V2364/DIS Submitted 3 Nov 2025 150 yards away

    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

    P25/V1735/DIS Submitted 11 Aug 2025 150 yards away

    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

    P26/V3497/DIS Submitted 11 Aug 2026 150 yards away

    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 5 docs
  • Land at former Didcot A Power Station Didcot OX11 7HA

    P25/V2769/DIS Submitted 18 Dec 2025 150 yards away

    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

    P12/V2105/NM Submitted 4 Oct 2012 150 yards away

    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

In Vale of White Horse

  • P25/V0563/RM Granted

    Land to West of Great Western Park (Valley Park), Phase 3P, Didcot

    Application for the Approval of Reserved Matters (Appearance, Landscaping, Layout and Scale) for Phase 3P comprising the Erection of 397 Dwellings, Public Open Space, Landscaping and Associated Infrastructure following Outline Planning Permission P14/V2873/O, including the discharge of Outline Condition 12 (CEMP), 13 (Landscape Management Plan), 14 (Tree Protection Plan), 15 (Landscaping), 17 (Noise), 18 (BEP), 19 (LEMP), 26 (WCBZ) and 27 (ECMP).

    Received 13 Mar, published by the council 29 Jul 2026 Reserved matters
  • P26/V3543/RM Decided

    Land North of Dunmore Road Dunmore Road Abingdon OX14 1XW

    “Approval of Reserved Matters (appearance, landscaping, layout, scale and internal access) for the erection of a children’s day nursery (Use Class E[f]); a convenience store (Use Class E); a retail units (Use Class E / Sui Generis) and a community hub alongside landscaping and associated car parking pursuant to planning permission ref: 17/V0050/O; along with details to discharge conditions 4, 9, 11, 12, 13, 14, 15, 22, 24, 25, 27, 33, 37, 39 and 46.”

    Received 13 Aug, published by the council 9 Sep 2026 Reserved matters
  • 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)

    Received 19 Feb, published by the council 29 Jul 2026 Reserved matters
  • 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

    Received 17 Apr, published by the council 1 Sep 2026 Reserved matters
  • 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.

    Received 16 Apr, published by the council 1 Sep 2026 Reserved matters