Inverclyde

Former IBM site, Spango Valley

Slate Islands Development
Application lodged5 sources150 MWLarge
Where it stands5 independent sources
  1. Announced
  2. Proposal notice
  3. Application
  4. Decision
  5. Built

Application 26/0136/IC lodged ; awaiting the council's decision. Decisions on data centres of 50 MW or more are paused for up to 12 months while national guidance is drafted (expected by December 2026).

Have your say · council applicationFormal comment period ended 16 Sept 2026. Late comments are at the council's discretion.Council record 26/0136/IC ↗How to have your say
Size150 MWLarge3.8% of Scotland's winter peak demandSite about 32.3 ha
Surroundings
  • Nearest building 123 m · 255 within 500 m
  • 31% of the site in a river flood zone
  • Ancient woodland (HOLE OF SPANGO) 118 m away
See the map
Public response2,158 against · 30 forOn 26/0136/IC
How the flags work

Red: nearest building within 100 m, 10% or more of the site in a flood zone, or a designation overlapping the site. Amber: building within 500 m, any flood-zone overlap, or a designation within 500 m. Green: none of these. Measured from the council's application site; buildings from OpenStreetMap, flood zones from SEPA, designations from NatureScot and Historic Environment Scotland.

Overview

PPP for four buildings, about 80,000 sq m, alongside a separate battery scheme. The site was previously earmarked for 450 homes.

Sources disagree: No capacity in the application. 150MW is from the developer's FAQs; campaigners estimate 200–300MW.

The developer's case

Presented as a new use for the vacant former IBM site at Spango Valley, alongside a separately proposed battery storage scheme. Scottish Construction Now

Jobs in context

Permanent jobs claimedNone published
At the 1.6 per MW study averageabout 240for 150 MW
Industry modeltechUK, based on older, smaller sites8.5
Planned UK sitesVerdant study of 20 schemes, 20261.6
QTS Cambois, Northumberland720 MW, about 400 jobs0.56

Permanent jobs per megawatt of capacity.

Construction jobs are real but temporary. Figures for "job-years", "jobs supported" or "indirect" jobs count work elsewhere in the economy, not people on site. The per-MW measure comes from the think tank Verdant; techUK says it misses jobs supported outside the site, and the UK Government calls it misleading. The Next Web Resultsense

Site and design

LandFormer IBM factory Scottish Construction Now
Worth knowing: No jobs figures or consultation events found.

The opening lines summarise in our own words how the developer presents the scheme. Items marked Claim are the developer's own figures, not independently checked.

The objectors' case

formal objections2,158

The opening lines summarise in our own words how objectors present their case. Campaign claims get the same checks as the developer's figures. Petition signatures are not verified as local and are not formal objections to the council.

Site and surroundings

Loading map layers…
Site centreResidentialIndustrial / commercialWoodland River floodSurface water floodCoastal flood SSSI / SAC / SPAAncient woodlandHeritage designation Listed buildingSchool, care or healthPower line250 m · 500 m · 1 km from the site centre

See the exact red-line boundary on the council's map ↗ · Building counts and flood shares are measured from the council's application boundary; the rings are drawn from the site centre. Map data © OpenStreetMap contributors, available under the Open Database Licence. Flood maps © SEPA; designations © NatureScot and © Historic Environment Scotland; all under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026.

Planning

Where it stands: PPP submitted Sep 2026.

  1. Proposal of application noticeNot listed separately
  2. EIA screening or scopingNot listed separately
  3. Planning application lodged26/0136/IC · Pending Consideration ·
  4. Council decisionAwaiting decision
Site locationCentre of the application site for 26/0136/IC, about 32.3 ha. Grid reference E 223133 N 674304.
See the red-line boundary on Inverclyde Council's map ↗
Council planning record · Inverclyde Council
ReferenceTypeStatusDateApplicant
26/0136/ICPlanning permission in principlePending ConsiderationSlate Islands Development Ltd

Rules that apply

  • Over 50MW, the council must notify Scottish Ministers within seven days of validating an application (in force since 17 Aug 2026). Scottish Government
  • Over 50MW, an Environmental Impact Assessment is now mandatory (Direction of 16 Sep 2026), including for applications already in the system. Scottish Government
  • On 16 Sep 2026 MSPs backed pausing planning decisions on large data centres for up to 12 months while national guidance is drafted, expected by December 2026. Resultsense

Search the Inverclyde planning portal for the latest documents, consultee responses and public comments.

Public response

2,158against
30in support
17neutral

99% of comments that took a side were against. From the public comments tab of 26/0136/IC, read 19 Oct 2026. This council publishes the counts but not the comment text, so what people wrote cannot be analysed.

Concerns reported

  • Would replace an earlier plan for 450 homes APRS
  • Power demand not stated in the application APRS

Case made for it

Issues as reported in news and campaign coverage, not a count of comments.

Statutory consultees

20 consulted, 1 responded. Including: Archaeological Consultation · Civil Aviation Authority · Clyde Muirshiel Park Manager · Strathclyde Fire Brigade · Health And Safety Executive · Historic Environment Scotland · Network Rail Planning Team · NATS - CTC · Planning Policy · Inverclyde Council Property Assets Manager

Sources