AI Data Centre

UK data-centre planning register

Every data-centre planning application in the UK — and what the documents actually say.

All 400+ local planning authorities, checked daily. Data-centre and AI-compute schemes only, with MW, floorspace, applicant, cooling and grid connection extracted from the planning statements — each fact quoted and linked to its source. Weekly digest, REST API, MCP server.

See plans   Live statistics

267 applications tracked · 83 awaiting decision · 2,041 MW declared · updated 2026-08-17

Latest applications · received in the last 30 days
Buckinghamshire14 Aug · Outline
PL/26/06414/OA Outline planning application (all matters reserved except for principal points of access), to be implemented in phases, for the redevelopment of the s…
46,150 sqm46,150 sqm GIA4.3 haGas-fired energy centre initially; grid electricity once conUse Class sui generis Data Centre use or B2/B8
Northumberland (County)10 Aug · Other
26/02818/FUL Application for 11/33kV temporary substations and associated development for the construction and early operation of the proposed Cambois Data Centre …
Northumberland (County)10 Aug · Other
26/02817/FUL Application for 20kV temporary substations for construction and early operation of proposed Cambois Data Centre Campus (Application Reference: 24/0411…
South Cambridgeshire7 Aug · EIA screening
26/02996/SCRE EIA Screening Opinion under the Town and Country Planning (Environmental Impact Assessment) Regulations 2017 for a network of underground pipes connec…
Northumberland (County)7 Aug · EIA screening
26/02810/SCREEN Screening opinion for a proposed data centre development - Reference: LSE_00837_EIA Screening

Three ways to receive it

Weekly digest

Every Monday: new applications with the headline facts, decisions, scheme profiles — applicant, MW, floorspace, capex, jobs, cooling — the largest live schemes and consultations closing.

Read the latest preview →

REST API

Filter by authority, stage, MW, size, AI flag; full history back to 2025; status-change events; extracted facts with quotes and source links. JSON, documented in OpenAPI.

API reference →

MCP server

Connect https://ai-datacentre.co.uk/mcp to Claude, Cursor or your own agent and ask "what got permitted in Slough this month?" Same data and tiers as the API.

What is free and what is not

Free · no keyDigest · £39/moPro £99 · Team £249
ApplicationsLast 30 days, public fields, 20 rows per callLast 30 daysFull history back to 2025, all fields, 1,000 rows per call
Weekly digest emailPublic previewFull editionFull edition
Status-change events feedIncluded
Facts from planning documents (MW, applicant, capex, cooling, grid — quoted and linked to the source PDF)In the digestAPI + MCP, per application and searchable
Live statistics and authority pagesIncludedIncludedIncluded
MCP serverFree tierFree tierFull

The digest — public preview, week to 17 Aug

AI Data Centre
UK data-centre planning digest — week to 17 August 2026
3
new applications
1
decision
83
awaiting decision
521 MW
declared, live
267
tracked

Buckinghamshire Bucks/PL/26/06414/OA is the week’s largest new application, an outline proposal for 46,150 sqm. There were three new applications, with Northumberland (County) recording two and Buckinghamshire one, alongside one status change. Applications tracked: 267; awaiting decision: 83; permitted this year: 96.

New applications
Buckinghamshire · PL/26/06414/OAOutline
Land at Pinewood Nurseries Wexham Street Stoke Poges Buckinghamshire SL3 6NB · received 14 Aug · Undecided
Outline planning application (all matters reserved except for principal points of access), to be implemented in phases, for the redevelopment of the site comprising: a) Demolition of existing buildings and structures. Preparatory works, and
46,150 sqm GIA4.3 haGas-fired energy centre initially; grid electricity once conUse Class sui generis Data Centre use or B2/B8
Northumberland (County) · 26/02818/FULOther
Land East Of Sleekburn Business Centre West Sleekburn Northumberland · received 10 Aug · Undecided · consultation closes 31 Aug
Application for 11/33kV temporary substations and associated development for the construction and early operation of the proposed Cambois Data Centre Campus
Northumberland (County) · 26/02817/FULOther
Land At Former Power Station Site On Northern Side Of Cambois Cambois Northumberland · received 10 Aug · Undecided · consultation closes 31 Aug
Application for 20kV temporary substations for construction and early operation of proposed Cambois Data Centre Campus (Application Reference: 24/04112/OUTES)
… the full digest — decisions, scheme profiles (applicant, capex, jobs, cooling, grid), pipeline ranking, consultations closing — is for subscribers.

Subscribers receive the full edition every Monday. All editions →

Who uses it

Plans

Free

Last 30 days, 20 rows per call, public fields. Statistics and authority pages. No key needed.

curl https://ai-datacentre.co.uk/v1/applications?size=Large
API reference
£39 / month

Digest — the full weekly email: new schemes with extracted facts, decisions, scheme profiles, pipeline ranking, consultations closing. Cancel any time. By subscribing you accept the Terms.

Subscribe to the digest
£99 / month

Pro — the digest plus the full REST API (history back to 2025, all fields, events feed, extracted facts, 1,000 rows per call) and the MCP server.

Get an API key
£249 / month

Team — Pro for up to 5 keys, CSV/Parquet snapshots, priority on new fields (grid connections, ownership).

Subscribe as a team

The API in 30 seconds

GET /v1/applications?since=2026-06-01&stage=outline&min_mw=50
GET /v1/applications/Falkirk/P/26/0237/FUL      # status history + extracted facts (Pro)
GET /v1/facts?key=it_load_mw&min_confidence=0.8   # facts with quotes and source documents (Pro)
GET /v1/events?kind=app_state&since=2026-08-01  # decisions as they happen (Pro)
GET /v1/stats                                    # totals by state, stage and authority
MCP  https://ai-datacentre.co.uk/mcp   search_applications · get_application · list_sites · search_facts · pipeline_stats · weekly_digest

Questions

What is AI Data Centre?

A daily-updated register of every data-centre and AI-compute planning application in the UK, across all local planning authorities, with the key facts extracted from the planning documents. Delivered as a weekly email digest, a REST API and an MCP server for AI agents.

Where does the data come from?

Local planning authority registers (via the PlanIt aggregator and council portals), refreshed daily. Facts such as MW, floorspace, applicant, cooling and grid connection are extracted from the published planning statements; each carries a verbatim quote and a link to the source document.

What is free?

Applications received in the last 30 days (public fields, 20 rows per call), live statistics, per-authority pages and the weekly digest preview — no key needed. Full history back to 2025, status-change events, extracted facts with citations and the full weekly email are for subscribers.

How many UK data centre planning applications are there?

As of 2026-08-17, 267 applications are tracked across 82 local planning authorities, 83 awaiting decision, 2,041 MW of declared capacity. See the live statistics page.

Can my AI agent use it?

Yes. The MCP server at https://ai-datacentre.co.uk/mcp exposes search_applications, get_application, list_sites, search_facts, pipeline_stats and weekly_digest; send your API key as a Bearer token (optional for the free tier).