Dashboard · Our coverage · data to 12 October 2026
Data coverage: how deep we go, country by country
Depth of our data
Ireland: tier 4, 1st of 216. That is the highest.
How to read this. 0 none, 1 headline measures, 2 national profile, 3 regional or site rows, 4 every project. Auto-detected, then the register (research/datasets/data_coverage.json) confirms or overrides with evidence. Tier 4: at least two project-level datasets with planning or grid status above their row floors. Tier 3: a sub-national split (5+ regions) or a site list of 10+ data centres for the country, in the data-centre or power layers. Tier 2: a profile page and at least 50% of the scope's dashboard measures. Tier 1: any dashboard measure. Each tier needs the one below it. Higher is better.
Why it matters. How far down we go in each country: project, regional, national profile, headline or none.
Source: StackPath data-coverage analysis (country_metrics/dashboards, eu_scorecard, world_power (Epoch AI), the data manifest, scripts/refresh.py, research/datasets), data for 2026-10-12, pulled 2026-10-12 · inference · 216 of 216 countries with a figure · source · Compiled by StackPath
We hold 91% of the depth the market calls for; 23 countries are below target
Σ weight × min(depth, target) ÷ Σ weight × target: how much of the depth the market weights call for we hold. Below target in Europe: France, Netherlands, United Kingdom. Ireland: depth 4 of 4, in 73 datasets.
How deep we go: 1 country to the project, 3 to the region or site, 28 to a national profile
Each country sits on one rung of this ladder. The target rung depends on how much the market matters: Ireland is the home market, the largest markets get regional detail, and a smaller country needs a national profile, not council-level sites.
| Depth | What it means | Example | Countries |
|---|---|---|---|
| 4 · Project | Every project or site, with planning, grid and status | Ireland (gap table, councils, campuses) | 1 |
| 3 · Regional / site | Sub-national rows: regions, a site register, a state-level split | Germany's data-centre register, Italy's regional grid queue | 3 |
| 2 · National profile | A country page and most national measures | the 31 European countries | 28 |
| 1 · Headline | A few national measures from global datasets | most of the world | 182 |
| 0 · None | Nothing beyond the map outline | 2 |
Get this data next: the 15 biggest gaps, weighted by market size
Priority = the market's weight × the rungs still to climb. The sources named are public; we have not pulled them yet.
France depth 2 → 3 priority 3.79 · weight 3.8%
Have: Depth 2 (National profile): profile /europe/countries/france; 19 of 19 measures; 19 of 19 Europe dashboard measures; Data centres' share of electricity (published figure); EU EED data-centre reports; Data-centre grid queue (eu_grid_queues); Partial site rows: eu_neoclouds (8); 27 datasets
- Regional data-centre grid connections: connected, being connected and under study, by region — RTE, regional electricity reviews (Bilan électrique Île-de-France 2026, and the other regions' editions) (opened 2026-10-12)
- National data-centre connection requests and demand outlook — RTE, Bilan prévisionnel 2025-2035 (opened 2026-10-12)
- Regional and local electricity data (consumption by sector, grid) — ODRÉ, the open-data portal of RTE and the French networks (opened 2026-10-12)
China depth 1 → 2 priority 3.4 · weight 3.4%
Have: Depth 1 (Headline): 12/14 measures, no profile, global datasets only; 12 of 14 world dashboard measures; Topic pages: /global/china-power-build; 3 frontier AI site(s) tracked by Epoch; Partial site rows: world_power (3); 9 datasets; none for Capital, Policy and rules
- Computing centres' national electricity use (National Energy Administration figure) — NEA via Greenpeace East Asia, Clean Cloud 2026 briefing; find the NEA release itself (opened 2026-10-12)
- Intelligent computing capacity (EFLOPS) and large computing centres — Ministry of Industry and Information Technology (MIIT) press conferences (opened unchecked)
- Electricity statistics and data-centre energy policy — National Energy Administration (opened unchecked)
- A country profile page from the measures already held plus the national source(s) below — StackPath (a /global/countries/<slug> page family) (opened internal)
United Kingdom depth 2 → 3 priority 3.19 · weight 3.2%
Have: Depth 2 (National profile): profile /europe/countries/united-kingdom; 13 of 19 measures; 13 of 19 Europe dashboard measures; Data centres' share of electricity (published figure); Data-centre grid queue (eu_grid_queues); Partial site rows: eu_neoclouds (5); 23 datasets
- Named transmission-connected data-centre projects with connection site (partial: consenting projects only; 9 named data centres on 12 Oct 2026) — NESO, Existing Agreements register (Gate 2) (opened 2026-10-12)
- Data centres in the demand connections queue (aggregate count and GW) — Ofgem, Curate: proposed data centre connection reforms (consultation, July 2026) (opened 2026-10-12)
- Regional distribution-network headroom and demand data (the GB equivalent of ESB's heatmap) — Distribution network operators' open-data portals (e.g. UK Power Networks) (opened 2026-10-12)
- Demand Call for Input summary (transmission demand projects, data-centre share) — NESO (opened 2026-10-12)
Australia depth 1 → 2 priority 1.62 · weight 1.6%
Have: Depth 1 (Headline): 13/14 measures, no profile, global datasets only; 13 of 14 world dashboard measures; 5 datasets; none for Policy and rules
- Data-centre electricity use and forecast by NEM region (state) — AEMO, 2026 ESOO data-centre forecasting overview (opened 2026-10-12)
- A country profile page from the measures already held plus the national source(s) below — StackPath (a /global/countries/<slug> page family) (opened internal)
United Arab Emirates depth 1 → 2 priority 1.6 · weight 1.6%
Have: Depth 1 (Headline): 13/14 measures, no profile, global datasets only; 13 of 14 world dashboard measures; 1 frontier AI site(s) tracked by Epoch; 5 datasets; none for Capital, Policy and rules
- Data centres' share of national electricity (consultancy estimate; headline only) — Wood Mackenzie press release on UAE data-centre power demand (opened 2026-10-12)
- Abu Dhabi demand and capacity outlook (official) — Emirates Water and Electricity Company (EWEC) statements (opened unchecked)
- A country profile page from the measures already held plus the national source(s) below — StackPath (a /global/countries/<slug> page family) (opened internal)
Malaysia depth 1 → 2 priority 1.55 · weight 1.5%
Have: Depth 1 (Headline): 10/14 measures, no profile, global datasets only; 10 of 14 world dashboard measures; 2 frontier AI site(s) tracked by Epoch; 3 datasets; none for AI compute, Capital, Policy and rules
- Data-centre projects, contracted GW and load in TNB's system, quarterly (with the Johor share) — Tenaga Nasional Berhad, quarterly analyst briefing (2QFY2026) (opened 2026-10-12)
- A country profile page from the measures already held plus the national source(s) below — StackPath (a /global/countries/<slug> page family) (opened internal)
Japan depth 1 → 2 priority 1.3 · weight 1.3%
Have: Depth 1 (Headline): 11/14 measures, no profile, global datasets only; 11 of 14 world dashboard measures; 6 datasets; none for Capital, Policy and rules
- Data-centre and chip-fab additions in the 10-year national and area demand forecast — OCCTO, demand forecast (需要想定) page (opened 2026-10-12)
- A country profile page from the measures already held plus the national source(s) below — StackPath (a /global/countries/<slug> page family) (opened internal)
Netherlands depth 2 → 3 priority 1.29 · weight 1.3%
Have: Depth 2 (National profile): profile /europe/countries/netherlands; 19 of 19 measures; 19 of 19 Europe dashboard measures; Data centres' share of electricity (published figure); EU EED data-centre reports; Data-centre grid queue (eu_grid_queues); 23 datasets
- Offtake capacity and queue (requests and MW) per supply area: the regional split of grid access — Netbeheer Nederland, capaciteitskaart (national grid capacity map, with data export) (opened 2026-10-12)
- A regional or size split of electricity delivered to data centres (the national series is already on the profile) — CBS, Elektriciteit geleverd aan datacenters (custom tables; ask for a regional cut) (opened 2026-10-12)
Canada depth 1 → 2 priority 0.98 · weight 1%
Have: Depth 1 (Headline): 11/14 measures, no profile, global datasets only; 11 of 14 world dashboard measures; 5 datasets; none for Capital, Policy and rules
- Data-centre large-load connection requests in Alberta (provincial, project count and MW) — AESO, Large Load Integration (opened 2026-10-12)
- Ontario demand outlook including data centres — IESO, Annual Planning Outlook (opened 2026-10-12)
- A country profile page from the measures already held plus the national source(s) below — StackPath (a /global/countries/<slug> page family) (opened internal)
Russia depth 1 → 2 priority 0.88 · weight 0.9%
Have: Depth 1 (Headline): 10/14 measures, no profile, global datasets only; 10 of 14 world dashboard measures; 2 datasets; none for AI use and models, Capital, Policy and rules
- Connected capacity and electricity share of data centres and crypto mining — System Operator of the Unified Energy System (figures so far seen only via TASS) (opened unchecked)
- A country profile page from the measures already held plus the national source(s) below — StackPath (a /global/countries/<slug> page family) (opened internal)
India depth 1 → 2 priority 0.83 · weight 0.8%
Have: Depth 1 (Headline): 11/14 measures, no profile, global datasets only; 11 of 14 world dashboard measures; 5 datasets; none for Capital, Policy and rules
- National demand forecast with data-centre load (the Electric Power Survey; newer edition expected to add data centres) — Central Electricity Authority (opened 2026-10-12)
- A country profile page from the measures already held plus the national source(s) below — StackPath (a /global/countries/<slug> page family) (opened internal)
Singapore depth 1 → 2 priority 0.62 · weight 0.6%
Have: Depth 1 (Headline): 11/14 measures, no profile, global datasets only; 11 of 14 world dashboard measures; 4 datasets; none for Capital, Policy and rules
- Data-centre capacity and the Green Data Centre Roadmap allocation — IMDA, Green Data Centre Roadmap (opened 2026-10-12)
- Data centres' share of national electricity (parliamentary reply) — Ministry of Digital Development and Information (opened 2026-10-12)
- Electricity consumption by sector — Energy Market Authority, Singapore Energy Statistics (opened 2026-10-12)
- A country profile page from the measures already held plus the national source(s) below — StackPath (a /global/countries/<slug> page family) (opened internal)
Brazil depth 1 → 2 priority 0.56 · weight 0.6%
Have: Depth 1 (Headline): 11/14 measures, no profile, global datasets only; 11 of 14 world dashboard measures; 4 datasets; none for Capital, Policy and rules
- Data-centre access requests to the transmission grid (Rede Básica) and the load forecast revision — ONS / EPE / CCEE load forecast revisions; EPE publications (opened 2026-10-12)
- Press report of ONS's data-centre demand outlook (lead to the primary document) — Agência iNFRA (opened 2026-10-12)
- A country profile page from the measures already held plus the national source(s) below — StackPath (a /global/countries/<slug> page family) (opened internal)
South Africa depth 1 → 2 priority 0.49 · weight 0.5%
Have: Depth 1 (Headline): 9/14 measures, no profile, global datasets only; 9 of 14 world dashboard measures; 3 datasets; none for Capital, Policy and rules
- Government confirmation that no national register of data-centre electricity use exists; Eskom assesses applications case by case — Parliamentary question NW5749, Minister of Electricity and Energy (opened 2026-10-12)
- Grid connection capacity (generation) by substation — NTCSA, Generation Connection Capacity Assessment (opened 2026-10-12)
- A country profile page from the measures already held plus the national source(s) below — StackPath (a /global/countries/<slug> page family) (opened internal)
Indonesia depth 1 → 2 priority 0.48 · weight 0.5%
Have: Depth 1 (Headline): 11/14 measures, no profile, global datasets only; 11 of 14 world dashboard measures; 3 datasets; none for Capital, Policy and rules
- Electricity plan 2025-2034 with data centres among the demand drivers — Ministry of Energy and Mineral Resources, RUPTL PLN 2025-2034 FAQ (opened 2026-10-12)
- A country profile page from the measures already held plus the national source(s) below — StackPath (a /global/countries/<slug> page family) (opened internal)
What we hold, layer by layer, for the 30 largest markets
Number of datasets with rows for each country, per layer of the stack. Empty cells are the gaps.
| Country | Weight | Depth | Data centres | Power | AI compute | AI use and models | Capital | Policy and rules |
|---|---|---|---|---|---|---|---|---|
| United States | 63.2% | 3 | 4 | 7 | 7 | 9 | 5 | |
| France | 3.8% | 2 → 3 | 4 | 8 | 14 | 6 | 5 | 3 |
| China | 3.4% | 1 → 2 | 2 | 3 | 4 | 4 | ||
| United Kingdom | 3.2% | 2 → 3 | 4 | 9 | 9 | 4 | 5 | 4 |
| Germany | 2.8% | 3 | 5 | 10 | 14 | 6 | 4 | 4 |
| Australia | 1.6% | 1 → 2 | 2 | 3 | 2 | 3 | 1 | |
| United Arab Emirates | 1.6% | 1 → 2 | 2 | 3 | 3 | 3 | ||
| Malaysia | 1.5% | 1 → 2 | 2 | 3 | 2 | |||
| Japan | 1.3% | 1 → 2 | 2 | 4 | 3 | 3 | ||
| Netherlands | 1.3% | 2 → 3 | 4 | 8 | 12 | 5 | 4 | 3 |
| Ireland | 1% | 4 | 24 | 26 | 12 | 5 | 2 | 14 |
| Canada | 1% | 1 → 2 | 2 | 2 | 3 | 4 | ||
| Russia | 0.9% | 1 → 2 | 2 | 2 | 2 | |||
| India | 0.8% | 1 → 2 | 2 | 3 | 3 | 3 | ||
| Italy | 0.7% | 3 | 4 | 7 | 10 | 5 | 4 | 1 |
| Singapore | 0.6% | 1 → 2 | 2 | 2 | 3 | 3 | ||
| Brazil | 0.6% | 1 → 2 | 2 | 2 | 3 | 3 | ||
| South Africa | 0.5% | 1 → 2 | 2 | 2 | 3 | 2 | ||
| Indonesia | 0.5% | 1 → 2 | 2 | 3 | 2 | 2 | ||
| Finland | 0.5% | 2 | 4 | 8 | 10 | 5 | 4 | 3 |
| Belgium | 0.5% | 2 | 4 | 6 | 10 | 5 | 4 | 2 |
| Spain | 0.5% | 2 | 4 | 9 | 12 | 5 | 4 | 3 |
| Portugal | 0.5% | 2 | 4 | 6 | 9 | 5 | 4 | |
| Argentina | 0.4% | 1 → 2 | 2 | 2 | 2 | 2 | ||
| Sweden | 0.4% | 2 | 4 | 9 | 9 | 5 | 4 | 3 |
| Mexico | 0.4% | 1 → 2 | 2 | 2 | 2 | |||
| Switzerland | 0.4% | 2 | 4 | 4 | 7 | 5 | 4 | |
| New Zealand | 0.3% | 1 → 2 | 2 | 2 | 2 | |||
| Poland | 0.3% | 2 | 4 | 6 | 10 | 5 | 4 | |
| Norway | 0.3% | 2 | 4 | 9 | 7 | 5 | 4 | 3 |
Pipeline health: 46 of 93 datasets are within their refresh cadence; 0 are due or stale
Each dataset's newest data against how often its source publishes. "Due" means past its cadence; "stale" means past one and a half cadences. 47 have no stated cadence yet.
Cross-checks: 26 of 58 figures agree with a second source
Where two sources measure the same thing, we set them side by side. A gap is reported, not smoothed over; the note says why the two could differ.
| What is checked | Source A | Source B | Gap | Result |
|---|---|---|---|---|
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Austria Reporting sites are 179% of mapped sites; the Commission estimates 47 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 14 sites | 25 sites | 44% within 25%? | ✗ differ |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Belgium Reporting sites are 48% of mapped sites; the Commission estimates 48 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 40 sites | 19 sites | 111% within 25%? | ✗ differ |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Bulgaria Reporting sites are 43% of mapped sites; the Commission estimates 30 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 7 sites | 3 sites | 133% within 25%? | ✗ differ |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Cyprus OpenStreetMap maps no site; 2 report to the EU; the Commission estimates 18 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 0 sites | 2 sites | 100% within 25%? | ✗ differ |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Czechia Reporting sites are 19% of mapped sites; the Commission estimates 50 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 21 sites | 4 sites | 425% within 25%? | ✗ differ |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Germany Reporting sites are 189% of mapped sites; the Commission estimates 456 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 240 sites | 454 sites | 47% within 25%? | ✗ differ |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Estonia Reporting sites are 300% of mapped sites; the Commission estimates 12 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 1 sites | 3 sites | 67% within 25%? | ✗ differ |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, France Reporting sites are 47% of mapped sites; the Commission estimates 264 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 324 sites | 152 sites | 113% within 25%? | ✗ differ |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Greece Reporting sites are 62% of mapped sites; the Commission estimates 20 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 8 sites | 5 sites | 60% within 25%? | ✗ differ |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Croatia Reporting sites are 8% of mapped sites; the Commission estimates 19 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 13 sites | 1 sites | 1,200% within 25%? | ✗ differ |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Hungary Reporting sites are 33% of mapped sites; the Commission estimates 19 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 21 sites | 7 sites | 200% within 25%? | ✗ differ |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Ireland Reporting sites are 20% of mapped sites; the Commission estimates 123 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 88 sites | 18 sites | 389% within 25%? | ✗ differ |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Italy Reporting sites are 69% of mapped sites; the Commission estimates 178 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 61 sites | 42 sites | 45% within 25%? | ✗ differ |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Lithuania Reporting sites are 60% of mapped sites; the Commission estimates 18 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 5 sites | 3 sites | 67% within 25%? | ✗ differ |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Latvia Reporting sites are 25% of mapped sites; the Commission estimates 25 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 4 sites | 1 sites | 300% within 25%? | ✗ differ |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Malta OpenStreetMap maps no site; 1 report to the EU; the Commission estimates 8 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 0 sites | 1 sites | 100% within 25%? | ✗ differ |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Netherlands Reporting sites are 73% of mapped sites; the Commission estimates 192 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 110 sites | 80 sites | 38% within 25%? | ✗ differ |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Poland Reporting sites are 163% of mapped sites; the Commission estimates 87 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 27 sites | 44 sites | 39% within 25%? | ✗ differ |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Portugal Reporting sites are 53% of mapped sites; the Commission estimates 42 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 15 sites | 8 sites | 88% within 25%? | ✗ differ |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Sweden Reporting sites are 229% of mapped sites; the Commission estimates 103 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 31 sites | 71 sites | 56% within 25%? | ✗ differ |
| Data centres' share of electricity: published vs EU-reported, Belgium The EED figure covers only sites that reported, so it is a floor: well below the published share means incomplete reporting, above it would question the published share. Years and bases can differ. | 4 % | 2.32 % | 72% within 25%? | ✗ differ |
| Data centres' share of electricity: published vs EU-reported, Germany The EED figure covers only sites that reported, so it is a floor: well below the published share means incomplete reporting, above it would question the published share. Years and bases can differ. | 3.9 % | 1.33 % | 193% within 25%? | ✗ differ |
| Data centres' share of electricity: published vs EU-reported, Spain The EED figure covers only sites that reported, so it is a floor: well below the published share means incomplete reporting, above it would question the published share. Years and bases can differ. | 2.4 % | 0.23 % | 944% within 25%? | ✗ differ |
| Data centres' share of electricity: published vs EU-reported, France The EED figure covers only sites that reported, so it is a floor: well below the published share means incomplete reporting, above it would question the published share. Years and bases can differ. | 1 % | 0.66 % | 52% within 25%? | ✗ differ |
| Data centres' share of electricity: published vs EU-reported, Ireland The EED figure covers only sites that reported, so it is a floor: well below the published share means incomplete reporting, above it would question the published share. Years and bases can differ. | 23.2 % | 3.78 % | 514% within 25%? | ✗ differ |
| Data centres' share of electricity: published vs EU-reported, Italy The EED figure covers only sites that reported, so it is a floor: well below the published share means incomplete reporting, above it would question the published share. Years and bases can differ. | 1.9 % | 0.28 % | 579% within 25%? | ✗ differ |
| Data centres' share of electricity: published vs EU-reported, Poland The EED figure covers only sites that reported, so it is a floor: well below the published share means incomplete reporting, above it would question the published share. Years and bases can differ. | 1 % | 0.37 % | 170% within 25%? | ✗ differ |
| Ireland's data-centre electricity: EU-reported vs metered, Ireland Ireland's EED reports covered 22% of metered data-centre electricity in 2023; Ireland is absent from the EED dashboard for later periods. Not a data error: a reporting gap. | 1,412 GWh | 6,339 GWh | 78% within 25%? | ✗ differ |
| Germany: data centres mapped vs registered, Germany The register covers every data centre of 300 kW or more by law; OSM counts what volunteers mapped. The gap is a direct measure of how far OSM under-counts one large European market (it feeds the market weight). | 240 sites | 485 data centres | 51% within 25%? | ✗ differ |
| US frontier AI data-centre power operating now (Epoch AI), United States One source (Epoch AI's frontier data-centre hub), two columns: world_power sums each site's timeline row dated on or before the pull date; global_context sums Epoch's own 'Current power' field. Both pages show a US figure; they should state which one, or read one shared module (review point 6). | 15,179 MW | 11,851 MW | 28% within 5%? | ✗ differ |
| Ireland: electricity price for the largest users (band IG, excl. VAT), Ireland eu_power_prices leads with 2025-S2 because the 2026-S1 release covers only 18 countries (its 2026-S1 figure for Ireland is 0.1654). Different half-years, so two pages show two prices for Ireland; each states its period. | 0.17 €/kWh | 0.16 €/kWh | 4% within 2%? | ✗ differ |
| Top 10 data-centre states, United States 6 of the Census top 10 are in ours (CA, TX, VA, OH, NJ, GA). NAICS 518210 counts business establishments in computing infrastructure, data processing and web hosting, which follow population and offices more than data-centre buildings. Agree = at least 7 of 10. | 6 of 10 states | 10 of 10 states | -40% within 30%? | ✗ differ |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Denmark Reporting sites are 118% of mapped sites; the Commission estimates 58 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 22 sites | 26 sites | 15% within 25%? | ✓ agree |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Spain Reporting sites are 95% of mapped sites; the Commission estimates 165 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 40 sites | 38 sites | 5% within 25%? | ✓ agree |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Finland Reporting sites are 122% of mapped sites; the Commission estimates 72 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 23 sites | 28 sites | 18% within 25%? | ✓ agree |
| Data-centre sites: mapped in OpenStreetMap vs reporting to the EU, Luxembourg Reporting sites are 100% of mapped sites; the Commission estimates 14 sites in scope. OSM counts volunteer-mapped buildings of any size; the EED covers sites of 500 kW or more that reported. More reporters than mapped sites means OSM under-maps the country; far fewer means reporting is incomplete. | 9 sites | 9 sites | 0% within 25%? | ✓ agree |
| Data centres' share of electricity: published vs EU-reported, Denmark The EED figure covers only sites that reported, so it is a floor: well below the published share means incomplete reporting, above it would question the published share. Years and bases can differ. | 2.8 % | 2.81 % | 0% within 25%? | ✓ agree |
| Data centres' share of electricity: published vs EU-reported, Finland The EED figure covers only sites that reported, so it is a floor: well below the published share means incomplete reporting, above it would question the published share. Years and bases can differ. | 1.9 % | 1.57 % | 21% within 25%? | ✓ agree |
| Data centres' share of electricity: published vs EU-reported, Netherlands The EED figure covers only sites that reported, so it is a floor: well below the published share means incomplete reporting, above it would question the published share. Years and bases can differ. | 4.6 % | 4.69 % | 2% within 25%? | ✓ agree |
| Data centres' share of electricity: published vs EU-reported, Sweden The EED figure covers only sites that reported, so it is a floor: well below the published share means incomplete reporting, above it would question the published share. Years and bases can differ. | 2.1 % | 2.15 % | 2% within 25%? | ✓ agree |
| Ireland: data centres' share of electricity, Ireland Different years and bases: the CSO divides metered data-centre use by all metered consumption; Ember/ICIS estimate a share of national demand. Growth between the two years explains part of the gap. | 23.2 % | 19 % | 22% within 25%? | ✓ agree |
| Ireland: data centres mapped vs our campus directory, Ireland Different units: OSM counts mapped buildings or sites (a campus of several named halls counts several times); the directory chains planning, EPA, valuation and OSM points into campuses, including proposed and lapsed ones. This calibrates how far OSM counts can be trusted where we have no directory. | 88 sites | 79 campuses | 11% within 25%? | ✓ agree |
| Germany: data centres in the register vs reporting to the EU, Germany Germany transposed the EED through its Energy Efficiency Act: the same operators file both, so the counts should be close. | 485 data centres | 454 sites | 7% within 10%? | ✓ agree |
| Germany: data-centre electricity, register vs EU-reported, Germany Same operators, two filings: a small gap is timing (late filers) or rounding in the register's published classes. | 7.2 TWh | 6.86 TWh | 5% within 10%? | ✓ agree |
| TSMC monthly revenue, Taiwan 45 months in both datasets; 0 differ by more than 0.5%. Same company figure, two pipelines: one should own the source (review point 6). | 511.9 NT$ bn | 511.9 NT$ bn | 0% within 1%? | ✓ agree |
| Taiwan server makers' monthly revenue (sum of the companies in both), Taiwan 270 company-months in both datasets; 0 differ by more than 0.5%. Two pipelines pull the same exchange filings (review point 6). | 2,199.1 NT$ bn | 2,199.1 NT$ bn | 0% within 1%? | ✓ agree |
| Ireland: electricity price for the largest users (band IG, excl. VAT), Ireland Same Eurostat table (nrg_pc_205) read by two pipelines; they should match exactly when both hold the same half-year. | 0.17 €/kWh | 0.17 €/kWh | 0% within 2%? | ✓ agree |
| Data centres mapped (OpenStreetMap), United States Same OpenStreetMap run and duplicate rule; a gap would mean US sites falling outside every state outline (none did). | 1,612 sites | 1,612 sites | 0% within 1%? | ✓ agree |
| Frontier AI data-centre power operating now, United States Same Epoch pull and summing rule; small gaps come from per-site rounding; every US site has a state. | 15,179 MW | 15,179 MW | 0% within 1%? | ✓ agree |
| Frontier AI data-centre power planned, United States 67 sites placed from Epoch's address field, 3 from the site name, 4 from the sources Epoch lists, 3 from a source Epoch cites (checked by hand, research/datasets/us_states.json). | 43,412 MW | 43,412 MW | 0% within 1%? | ✓ agree |
| Population, United States An exact match means the World Bank uses the Census estimate for the same year: a check that both are the same vintage, not two independent counts. Census excludes Puerto Rico and other territories. | 341,784,857 people | 341,784,857 people | 0% within 1%? | ✓ agree |
| Top 10 data-centre states, United States 8 of EPRI's top 10 are in our top 10 (VA, TX, CA, OR, AZ, IA, GA, WA). EPRI ranks electricity use in 2023, we rank mapped sites in 2026: a state with a few huge campuses ranks higher on power than on site count, and OpenStreetMap misses some hyperscale sites. Agree = at least 7 of 10. | 8 of 10 states | 10 of 10 states | -20% within 30%? | ✓ agree |
| Industrial electricity price, United States Both read the same EIA table; a gap would mean the caches are from different releases. | 9.03 US¢/kWh | 9.03 US¢/kWh | 0% within 1%? | ✓ agree |
| Industrial electricity price, United States Two EIA series for different periods (this year to date against last full year); prices rose in between. | 9.03 US¢/kWh | 8.51 US¢/kWh | 6% within 15%? | ✓ agree |
| Electricity generated, 2025, United States Ember's release (2026-08-19) came before EIA's final 2025 data (September 2026). Solar explains 89 of the 95 TWh gap (Ember 389 TWh against EIA's utility-scale 300 TWh), consistent with Ember adding small-scale (rooftop) solar, which this EIA table leaves out (our reading). | 4,519.8 TWh | 4,425 TWh | 2% within 3%? | ✓ agree |
| Generating capacity under construction (2026-08), United States Same EIA file and status rule; units outside the 50 states and DC are in the US total but not in a state. | 98,731 MW | 98,731 MW | 0% within 1%? | ✓ agree |
| Data centres' share of electricity, Virginia Different denominators: EPRI estimates all data-centre use in the state; Dominion reports one utility's sales. Dominion's later 10-Ks give 26% for 2024 and 28% for 2025. | 25.6 % | 24 % | 7% within 25%? | ✓ agree |
| US data-centre electricity use, 2023, United States Two independent estimates with different methods. EPRI's Feb 2026 update puts 2024 at 184 TWh. | 152.1 TWh | 176 TWh | -14% within 25%? | ✓ agree |
- Depth measures what this site holds, not what exists: a country with deep public data we have not collected scores low.
- OpenStreetMap under-maps much of Asia, Africa and Latin America (and even Germany: OSM shows about half the sites in the national register), so those markets' weights, and so their priorities, are understated. Korea and China are the clearest cases.
- Epoch AI tracks frontier AI campuses, mostly in the US; half of every weight rests on it, which is why the US weight is so large.
- Thresholds are editorial and stated: change T3_WEIGHT or T2_WEIGHT_ELSEWHERE in pipelines/data_coverage.py and every target moves.
- Cross-checks report disagreements; they never correct either figure.
- Taiwan has no row: the world map's country list comes from country_metrics, which needs a World Bank population and the World Bank does not publish one for Taiwan. Taiwan's datasets (taiwan_monthly, ai_supply_chain) are not scored.
- Dataset ages come from each dataset's asOf, which some pipelines set to the build date and others to the data date; a fresh asOf does not prove a source was re-read.
- The Irish flagship pipelines have no cadence in scripts/refresh.py, so their status is 'unknown' until each declares one (review point 5).
More dashboards
Europe
31 countries: data centres, power, AI chips and AI use
DashboardIreland by council
31 councils: grid draw, campuses, planning decisions, on-site power and rates
DashboardWorld
Every country: data centres, AI compute, power and its price
DashboardUS states
50 states and DC, from public and third-party sources, cross-checked
Every view keeps its measure and layout in the address bar: copy the link and the reader opens the same view. Data build 2026-10-10. How we know · corrections.