under constructionai training2025 → 2027
Fermi America Project Matador (HyperGrid campus)
Carson County, near Amarillo, Texas, United States · Fermi America with Texas Tech University System, TensorWave (tenant)
- Announced capacity
- 11,000 MW
- Power (stated)
- On-site gas (6 GW permitted), planned AP1000 nuclear, solar, batteries, grid
Up to 11 GW power at full buildout (DCD 2025); Fermi now cites 17 GW planned, ~6 GW permitted (Aug 2026). First tenant TensorWave 222 MW, expandable >650 MW
DCD confirms 11 GW, 5,769 acres, Texas Tech partnership; Fermi release (Aug 2026) confirms construction underway, 17 GW planned/6 GW permitted, >$1.5bn invested to date (not total capex), TensorWave 222 MW from H2 2027.
- DCD, Fermi America acquires 600MW of gas turbines for 11GW AI mega campus in Amarillo, Texas (2025-07-03)
- Fermi America, Fermi Announces Binding Lease Agreement with TensorWave (2026-08-10)
permittingai training
Wonder Valley AI Data Centre Park
Greenview Industrial Gateway, near Grande Prairie, Alberta, Canada · O'Leary Digital / O'Leary Ventures with Municipal District of Greenview
- Announced capacity
- 7,500 MW
- Investment (stated)
- C$70bn proposed (CBC) - not converted
7.5 GW proposed (stated by Kevin O'Leary, CBC)
CBC (Apr 2026) confirms $70bn / 7.5 GW proposal, ~40 km south of Grande Prairie, EIA exemption but permits still required.
- CBC News, Wonder Valley AI Data Centre exempt from provincial environmental impact assessment, still needs permits (2026-04-10)
under constructionai training2024-12 → 2030
Meta Hyperion (Richland Parish Data Center)
Richland Parish, Louisiana, United States · Meta with Meta, Blue Owl Capital (JV), Entergy Louisiana
- Announced capacity
- 5,000 MW
- Announced investment
- USD 50 bn
- Power (stated)
- Seven new natural gas plants, three grid-scale batteries, nuclear uprates and PPAs (Meta)
5 GW compute capacity stated by Meta; 2 GW by 2030 per Meta spokesperson (TechCrunch)
Meta post (Jul 2026): 5 GW, >$50bn in region, broke ground Dec 2024; TechCrunch: 2 GW online by 2030.
Local events at this site: Louisiana regulators approve Entergy gas plants for Meta campus (2025-08-20)
- Meta, Deepening our investment in Richland Parish, Louisiana (2026-07-13)
- TechCrunch, Mark Zuckerberg says Meta is building a 5GW AI data center (2025-07-14)
permittingmixed2024-09
Scala AI City
Eldorado do Sul, Rio Grande do Sul, Brazil, Brazil · Scala Data Centers (DigitalBridge)
- Announced capacity
- 4,750 MW
- Announced investment
- USD 50 bn, sources differ, see note
Up to 4.75GW at full build-out pitched by Scala; initial 54MW phase
R$300bn (US$50bn) full campus; initial R$3bn (US$490-500m)
DCD confirms 4.75GW, $50bn, 54MW first phase, zoning law Dec 2024; no 2025-2026 construction status fetched
- DCD, Scala AI City: Scala pitches $50bn Brazil data center campus of up to 4.7GW (2024-09-11)
- DCD, Brazilian local government passes law to support Scala's AI City data center campus (2024-12-20)
permittingmixed2025-05 → 2028
Tract Caldwell Valley Technology Park
Uhland, Caldwell County, Texas, United States · Tract with Bluebonnet Electric Cooperative, LCRA
- Announced capacity
- 4,000 MW
- Power (stated)
- Bluebonnet/LCRA substation up to 1.6 GW; planned on-site gas generation
Up to 4 GW reported at full build-out (DCD); 1.6 GW on-site substation planned; first 250 MW contracted for Q1 2028
DCD confirms ~3,000 acres, up to 4 GW, 1.6 GW substation, first 250 MW Q1 2028. Status 'permitting' is an estimate (master-planned park, no construction confirmed).
- DCD, Tract expands Austin data center park to 3,000 acres (2026-01-14)
partially operationalai training2024 → 2025
AWS Project Rainier (New Carlisle)
New Carlisle, St. Joseph County, Indiana, United States · Amazon (AWS) with Amazon Web Services, Anthropic (customer)
- Announced capacity
- 2,200 MW
- Announced investment
- USD 11 bn
'more than 2.2 gigawatts' at full 30-building build-out (CNBC)
CNBC: $11bn, 1,200 acres, 7 buildings online Oct 2025, 30 buildings and >2.2 GW at full build.
- CNBC, Amazon opens $11 billion AI data center Project Rainier in Indiana (2025-10-29)
announcedai training2025-10-15
Project Horizon (Poolside)
Longfellow Ranch, West Texas, United States · Poolside with CoreWeave (anchor tenant, exited Apr 2026)
- Announced capacity
- 2,000 MW
- Power (stated)
- Permian Basin natural gas
2 GW on 568 acres, eight 250 MW phases (stated by Poolside); CoreWeave anchor deal for first 250 MW ended April 2026
Site stated only as Longfellow Ranch, West Texas; county not confirmed in fetched sources; coordinates withheld. DCD confirms 2 GW, 568 acres Longfellow Ranch, 250 MW first phase; MLQ (Apr 2026) confirms CoreWeave exit and Poolside seeking new anchor tenant. County not stated in fetched text - geocode approximately.
- DCD, AI startup Poolside teams up with CoreWeave on 2GW data center in Texas (2025-10-16)
- MLQ News, CoreWeave Ends 2 GW Texas Data Center Deal With Poolside (2026-04-04)
under constructionai training2025 → 2027
IREN Sweetwater Hub
Sweetwater, Texas, United States · IREN
- Announced capacity
- 2,000 MW
- Power (stated)
- ERCOT grid; 1,400 MW bulk substation at Sweetwater 1
2 GW stated by IREN: Sweetwater 1 1,400 MW + Sweetwater 2 600 MW; 2,200 acres
IREN release (Sep 2026) confirms 1,400+600 MW, Sweetwater 1 substation energized 2026, 300 MW gross data center capacity under construction for Q4 2027. announced_date approximate.
- IREN via GlobeNewswire, IREN's 2GW Sweetwater Hub Included as Base Load in ERCOT Batch Zero (2026-09-08)
- IREN, Sweetwater Data Center | 2,000MW AI Campus in Texas (2026)
under constructionunknown2026-09
Aligned Project Phoenix
Shippingport Industrial Park, Shippingport, Beaver County, Pennsylvania, United States · Aligned Data Centers with Frontier Group of Companies (site owner)
- Announced capacity
- 2,000 MW
- Power (stated)
- Dedicated on-site natural gas power (redeveloped Shippingport/Bruce Mansfield site)
2 GW stated by Aligned; three facilities
DCD confirms 2 GW, groundbreaking, Beaver County, on-site power. $10bn figure seen only as 'economic impact' in search snippets - not used as capex.
- DCD, Aligned breaks ground on gigawatt-scale data center campus in Pennsylvania (2026-09-17)
under constructionai training2025 → 2028
Project Jade (Cheyenne AI campus)
Laramie County, south of Cheyenne, Wyoming, United States · Tallgrass / undisclosed data center customer with Tallgrass, Black Hills Corp., Crusoe (exited 2026)
- Announced capacity
- 1,800 MW
- Investment (stated)
- Tallgrass energy infrastructure $7bn;
- Power (stated)
- Tallgrass Cheyenne Power Hub / BFC Power: ~2.7 GW on-site natural gas generation
1.8 GW campus approved by Laramie County; designed to scale to 10 GW; on-site gas generation 2.7 GW (DCD)
Tallgrass energy infrastructure $7bn; total project cost 'could reach $50bn' (DCD) - not a firm capex figure
DCD confirms 1.8 GW, 10 GW potential, 2.7 GW gas, $7bn/$50bn; Cap City News (Jun 2026) confirms Crusoe exit, project continuing, site clearing/initial construction began 2026, Black Hills expects service early 2028.
- DCD, Crusoe gets go-ahead for 1.8GW data center campus and power plant in Cheyenne, Wyoming (2026-01-08)
- Cap City News, Project Jade data center to continue development without partner Crusoe (2026-06-12)
partially operationalai training2025
Galaxy Helios data center campus
Dickens County, Texas, United States · Galaxy Digital with CoreWeave (tenant)
- Announced capacity
- 1,600 MW
- Power (stated)
- ERCOT approved >1.6 GW; AEP Texas service agreement
>1.6 GW approved and utility-contracted power (Galaxy, Jan 2026); 800 MW originally leased to CoreWeave; potential up to 3.5 GW; Phase I 133 MW critical IT delivered Jul 2026
DCD confirms >1.6 GW approved, CoreWeave 800 MW lease, 3.5 GW potential; Galaxy release confirms Phase I 133 MW IT delivered Jul 2026. announced MW is power (not IT).
- DCD, Galaxy secures approval for more than 800MW at Helios campus in Texas (2026-01-16)
- Galaxy via PR Newswire, Galaxy Completes Phase I of Its Helios Data Center Campus, Delivering 133 Megawatts of Critical IT Load to CoreWeave (2026-07-06)
announcedai training2025-02 → 2028
DataVolt Oxagon AI campus (NEOM)
Oxagon, NEOM, Tabuk Province, Saudi Arabia, Saudi Arabia · DataVolt with NEOM / Oxagon
- Announced capacity
- 1,500 MW
- Announced investment
- USD 5 bn
- Power (stated)
- NEOM wind and solar assets (reported)
1.5 GW campus stated in DataVolt-NEOM agreement; first 300 MW phase reportedly live 2028
DCD confirms $5bn agreement, 1.5GW campus, first 300MW phase 2028, wind/solar power; no later status source fetched
- DCD, DataVolt plans 1.5GW data center campus in Neom's Oxagon (2025-02-11)
under constructionai training2025-08-19 → 2026
Vantage Frontier campus (Stargate Shackelford County)
Shackelford County, Texas, United States · Vantage Data Centers with Vantage Data Centers, Oracle, OpenAI
- Announced capacity
- 1,400 MW
- Announced investment
- USD 25 bn
1.4 GW stated by Vantage (10 data centers, 3.7M sq ft, 1,200 acres)
Vantage release: 1.4 GW, >$25bn, first building H2 2026; DCD: groundbreaking Dec 2025, tied to Oracle/OpenAI Stargate; Epoch Apr 2026: roofing underway.
- Vantage Data Centers, Vantage Data Centers Unveils Plans for Frontier, a $25B Mega-campus in Texas (2025-08-19)
- DCD, Vantage breaks ground on Texas gigawatt data center campus for OpenAI (2025-12-15)
- Epoch AI, OpenAI Stargate: where the US sites stand (2026-04-17)
announcedai training2025-05 → 2028
Campus AI (Paris region AI campus, pilot site Fouju)
Fouju, Seine-et-Marne, France · Campus AI JV (MGX / Bpifrance / Mistral AI / Nvidia) with MGX, Bpifrance, Mistral AI, Nvidia
- Announced capacity
- 1,400 MW
- Announced investment
- USD 9.64 bn
1.4 GW ultimate capacity stated by JV partners (May 2025); Mistral had secured 96 MW at Fouju with ramp-up to 200 MW; June 2026 national expansion target 3 GW across France
EUR 8.5bn reported by Bloomberg (USD 9.64bn per RCR Wireless conversion)
1.4 GW, construction H2 2026, ops 2028 from polytechnique release; EUR 8.5bn/$9.64bn from RCR; Fouju pilot, 96->200 MW and 3 GW expansion from La Voix de France (Jun 2026)
- École polytechnique (partner press release), MGX, Bpifrance, Mistral AI and NVIDIA launch joint venture to build Europe's largest AI campus in France (2025-05)
- RCR Wireless, AI campus initiative unites MGX, Nvidia and French partners (2025-05-22)
- La Voix de France, Bpifrance, Mistral and MGX target 3 gigawatts of AI computing across the country (2026-06-03)
- DCD, Brookfield ups French data center investment by €10 billion (2026-06-02)
partially operationalai training2025-03 → 2026
Stargate Abilene (Crusoe / Lancium Clean Campus)
Abilene, Taylor County, Texas, United States · OpenAI / Oracle (Stargate) with Crusoe, Lancium, Oracle, OpenAI
- Announced capacity
- 1,200 MW
- Power (stated)
- 1.2 GW facility power capacity (Crusoe); Lancium provides grid interconnect
1.2 GW total campus capacity stated by Crusoe (8 buildings, ~4M sq ft); first 2 buildings 200+ MW
Crusoe release confirms 1.2 GW/8 buildings; DCD confirms 8th building topped out Nov 2025; Epoch (Apr 2026) says four of eight buildings operational, completion Q4 2026. No capex disclosed.
- Crusoe, Crusoe expands AI data center campus in Abilene to 1.2 gigawatts (2025-03-18)
- DCD, Crusoe tops out final building at OpenAI Stargate data center campus in Abilene, Texas (2025-11-17)
- Epoch AI, OpenAI Stargate: where the US sites stand (2026-04-17)
under constructionai training2025-09-23 → 2028
Stargate Milam County (SB Energy)
Milam County, Texas, United States · OpenAI / SoftBank (Stargate) with SB Energy, SoftBank, OpenAI
- Announced capacity
- 1,200 MW
- Power (stated)
- New solar generation and battery storage planned by SB Energy
1.2 GW stated by OpenAI/SB Energy (DCD)
DCD confirms 1.2 GW and SB Energy role; SoftBank release confirms site (Sept 2025); Epoch Apr 2026: steel framing/roofing first building, Q4 2028. $3B capex reported by Statesman not verified (fetch failed).
- DCD, SoftBank's SB Energy to build and operate OpenAI's 1.2GW Stargate data center in Milam County, Texas (2026-01-12)
- SoftBank Group, OpenAI, Oracle, and SoftBank expand Stargate with five new AI data center sites (2025-09-24)
- Epoch AI, OpenAI Stargate: where the US sites stand (2026-04-17)
partially operationalmixed
SINES Data Campus (Start Campus)
Sines, Portugal · Start Campus with Davidson Kempner Capital Management, Pioneer Point Partners
- Announced capacity
- 1,200 MW
- Investment (stated)
- EUR 8.5bn construction investment stated by Start Campus
- Power (stated)
- 100% renewable, seawater cooling, grid access secured
1.2 GW IT campus of six buildings stated by Start Campus; SIN01 26 MW operating since Q4 2024 (31 MW per Start Campus CEO, Jan 2026); SIN02 180 MW IT, construction scheduled from mid-February 2026 with first customers mid-2027 (ECO/Lusa)
1.2 GW, SIN01 and EUR 8.5bn from Start Campus release (Apr 2025). SIN02 (about 65,000 m2, 180 MW IT) construction scheduled from February 2026 on a 24-month contract, with preparatory works since late 2025 (ECO, Jan 2026). Full campus targeted for the early 2030s.
Local events at this site: Start Campus Sines executives arrested in 'Operation Influencer' corruption probe (2023-11)
- Start Campus, Start Campus inaugurates SIN01 Data Center (2025-04-04)
- ECO, Start Campus avança em fevereiro com segundo edifício do centro de dados de Sines (2026-01-13)
under constructionai training2025-10-30 → 2028
Stargate Michigan 'The Barn' (Saline Township)
Saline Township, Washtenaw County, Michigan, United States · OpenAI / Oracle (Stargate) with Related Digital, Oracle, OpenAI
- Announced capacity
- 1,000 MW
'more than a gigawatt' stated by Related Digital (3 x 550,000 sq ft buildings, 250 acres); Epoch estimates 1.4 GW
Related release confirms >1 GW, multi-billion (no figure), construction start early 2026; Epoch Apr 2026: foundation work underway for first building.
Local events at this site: Saline Township settles with data center developer (2025-10-15)
- Related Companies, OpenAI, Oracle and Related Digital announce Stargate data center site in Michigan (2025-10-30)
- Epoch AI, OpenAI Stargate: where the US sites stand (2026-04-17)
under constructionai training2025-10-22 → 2028
Vantage Lighthouse campus (Stargate Port Washington)
Port Washington, Ozaukee County, Wisconsin, United States · Vantage Data Centers with Vantage Data Centers, Oracle, OpenAI
- Announced capacity
- 1,000 MW
- Announced investment
- USD 15 bn
- Power (stated)
- Vantage enabling new zero-emission capacity (solar, wind, storage)
'close to a gigawatt' stated by Vantage (approximate; four data centers, 672 acres); Epoch estimates 1.3 GW
Vantage release: $15B+, close to 1 GW, completion 2028; Epoch Apr 2026: foundation work visible.
- Vantage Data Centers, OpenAI, Oracle and Vantage Data Centers Announce Stargate Data Center Site in Wisconsin (2025-10-22)
- Epoch AI, OpenAI Stargate: where the US sites stand (2026-04-17)
under constructionai training2025-07-14 → 2026
Meta Prometheus supercluster (New Albany)
New Albany, Ohio, United States · Meta with Meta
- Announced capacity
- 1,000 MW
- Power (stated)
- Nuclear agreements with Vistra, TerraPower, Oklo for up to 6.6 GW by 2035 supporting grids incl. Prometheus
1 GW supercluster stated by Zuckerberg (TechCrunch); DCD describes it as multi-gigawatt cluster
TechCrunch confirms 1 GW, online 2026; CNBC/DCD (Jan 2026) confirm being built in New Albany, targeted online 2026. No project-specific capex found. Not linked: Meta New Albany facilities in the atlas (NAO 1-6) lie ~5 km from the municipality centroid and the cluster site is not pinned in fetched sources.
- TechCrunch, Mark Zuckerberg says Meta is building a 5GW AI data center (2025-07-14)
- CNBC, Meta signs nuclear energy deals to power Prometheus AI supercluster (2026-01-09)
- DCD, Meta DC infrastructure partner purchases $42m land parcel in New Albany, Ohio (2026-01-14)
under constructionai training2025-10 → 2028
Meta El Paso AI data center
El Paso, Texas, United States · Meta with Meta, BlackRock (JV)
- Announced capacity
- 1,000 MW
- Announced investment
- USD 10 bn
1 GW by 2028 stated by Meta (CNBC)
CNBC: $10bn (up from $1.5bn), 1 GW by 2028, construction started Oct 2025 on 1.2M sq ft site.
- CNBC, Meta to spend $10 billion on AI data center in El Paso, 1GW by 2028 (2026-03-26)
partially operationalai training2025-03 → 2026
xAI Colossus 2 (Memphis / Southaven power)
Whitehaven, Memphis, Tennessee, United States · xAI (SpaceX) with xAI
- Announced capacity
- 1,000 MW
- Power (stated)
- 46 natural gas turbines at Southaven, MS power site (permit for 41); 19 new turbines >500 MW (DCD/Wired)
Musk claimed 1 GW at launch (DCD); satellite imagery reportedly showed cooling for ~350 MW in Jan 2026; cluster target 2 GW
DCD: site purchased March 2025, online January 2026, 1 GW claim vs ~350 MW cooling observed; no capex figure.
Local events at this site: Groups appeal xAI turbine permit in South Memphis (2025-07-16) · NAACP sues xAI over unpermitted turbines for Colossus 2 (2026-04-14)
- DCD, xAI deploys 19 natural gas turbines at Colossus 2 data center in Southaven, Mississippi - report (2026-05-14)
under constructionai training2025-05 → 2026
Stargate UAE (UAE-US AI Campus, Abu Dhabi)
Abu Dhabi, United Arab Emirates, United Arab Emirates · G42 / Khazna Data Centers with OpenAI, Oracle, Nvidia, Cisco, SoftBank Group
- Announced capacity
- 1,000 MW
1 GW Stargate UAE cluster with 200 MW first phase (G42/Khazna); part of a wider 5 GW UAE-US AI Campus spanning 10 sq miles
G42 release confirms 200MW first phase of 1GW, part of 5GW campus, 2026 delivery; DCD Apr 2026 confirms campus under construction, up to 1GW for OpenAI, up to 5GW; no capex stated
- PR Newswire / G42, G42 Provides Update on Construction of Stargate UAE AI Infrastructure Cluster (2025-10-16)
- DCD, G42 CEO says company will receive first AI chip shipments within months to support initial 200MW of capacity for planned Stargate cluster (2026-01-21)
- DCD, Iran threatens to attack OpenAI's Stargate data center in UAE (2026-04-07)
announcedai training2025-02-10
Brookfield / Data4 Cambrai AI data center (former Cambrai-Épinoy air base)
Cambrai, Nord, France · Brookfield with Data4 (reported)
- Announced capacity
- 1,000 MW
- Investment (stated)
- EUR 10bn for the 1 GW Cambrai E-Valley campus confirmed at Choose France (May 2025, DCD);
1 GW target; at least 300 MW in the short term (DCD, May 2025)
EUR 10bn for the 1 GW Cambrai E-Valley campus confirmed at Choose France (May 2025, DCD); Brookfield raised its total France AI-infrastructure plan to EUR 30bn in June 2026
Former Cambrai-Épinoy air base (E-Valley), to be built and operated by Data4. Construction was scheduled to begin in 2026 (DCD, May 2025); Brookfield confirmed in June 2026 that the campus is in development. No construction start confirmed in fetched sources.
- DCmag, Brookfield va investir 20 milliards € en France, dont un méga data center d'IA de 1GW à Cambrai (2025-02-10)
- DCD, Prologis to develop four data center sites in Paris, France (2025-05-21)
- DCD, Brookfield ups French data center investment by €10 billion (2026-06-02)
under constructionai training2025-10-14 → 2028
Google India AI Hub (Visakhapatnam)
Tarluvada, Visakhapatnam, Andhra Pradesh, India, India · Google with AdaniConneX, Nxtra by Airtel
- Announced capacity
- 1,000 MW
- Announced investment
- USD 15 bn
1 GW data centre (Business Standard); 'gigawatt-scale' AI hub of three campuses (Tarluvada, Adivivaram, Rambilli-Achyutapuram) per DCD
DCD confirms $15bn, groundbreaking 28 Apr 2026 at Tarluvada, commissioning target July 2028, partners; Business Standard confirms 1 GW
Local events at this site: Dalit farmers resist land acquisition for Google AI hub near Visakhapatnam (2026)
- DCD, Google breaks ground on $15bn data center project in India (2026-04-28)
- Business Standard, Google kicks off $15 bn project in 'AI-patnam': Work begins on 1 Gw centre (2026-04-28)
permittingai training
Elsham Tech Park (Elsham Wolds)
Elsham Wolds, near Scunthorpe, United Kingdom · Elsham Tech Park Ltd
- Announced capacity
- 1,000 MW
- Announced investment
- USD 9.37 bn
- Power (stated)
- 49.9 MW on-site energy centre (source not specified)
15 data halls, 1 GW combined power draw; 49.9 MW on-site energy centre (DCD)
GBP 5.5bn-7bn (USD 7.3bn-9.37bn per DCD); upper bound shown
Outline planning permission granted by North Lincolnshire Council in March 2026; detailed plans still required before construction.
- DCD, 1GW data center planned for North Lincolnshire, UK, given planning permission (2026-03-12)
partially operationalcloud2024-03 → 2032
AWS Salem Township campus (Susquehanna / former Cumulus)
Salem Township, Luzerne County, Pennsylvania, United States · Amazon (AWS) with Amazon Web Services, Talen Energy
- Announced capacity
- 960 MW
- Investment (stated)
- Site is part of Amazon's at least $20bn Pennsylvania plan (statewide, not site-specific);
- Power (stated)
- Talen PPA up to 1,920 MW from Susquehanna nuclear plant by 2032 ($18bn, 17 years)
960 MW campus planned by AWS per Talen (DCD, 2024)
Site is part of Amazon's at least $20bn Pennsylvania plan (statewide, not site-specific); $650m acquisition price
DCD: $650m acquisition, 960 MW plan, first 48 MW building completed 2023; POWER: PPA up to 1,920 MW by 2032; Amazon: Salem Twp part of >=$20bn statewide plan. Current operating status not confirmed in 2025-26 sources.
- DCD, AWS acquires Talen's nuclear data center campus in Pennsylvania (2024-03-04)
- POWER Magazine, Talen, Amazon Launch $18B Nuclear PPA (2025-06-12)
- Amazon, Amazon plans to invest $20 billion in Pennsylvania (2025-06-09)
announcedai training2026-03-27 → 2027
Crusoe Abilene AI factory campus for Microsoft
Abilene, Taylor County, Texas, United States · Crusoe with Crusoe, Microsoft
- Announced capacity
- 900 MW
900 MW site stated by Crusoe, adjacent to existing Abilene campus (2.1 GW total across Abilene site)
Crusoe release confirms 900 MW, Microsoft as customer, first building energized mid-2027; no capex disclosed.
- Crusoe, Crusoe Announces New 900 MW AI Factory Campus in Abilene, Texas to Support Microsoft AI Infrastructure (2026-03-27)
announcedai training2026-04-17
Volt Rotterdam AI Gigafactory (Port of Rotterdam)
Port of Rotterdam, Netherlands · Volt with Eneco
- Announced capacity
- 800 MW
- Power (stated)
- North Sea offshore wind via Eneco; site has a high-voltage grid connection
Up to 800 MW, phased (Volt via DCD)
Dutch bid for an EU AI Gigafactory; construction could start in 2027 subject to customer commitments.
- DCD, Volt announces 'AI Gigafactory' of up to 800MW in Rotterdam, Netherlands (2026-04-17)
announcedai training2025-06-04
Brookfield Strängnäs AI data center
Strängnäs, Sweden · Brookfield Asset Management
- Announced capacity
- 750 MW
- Announced investment
- USD 10 bn
Site capacity to more than double from 300 MW to 750 MW, stated by Brookfield
Up to SEK 95bn (USD 10bn) stated by Brookfield
SEK 95bn/$10bn, 300->750 MW, 10-15 year build from Brookfield release. In March 2026 Strängnäs municipality said grid power had not yet been secured and Brookfield was studying 'broader solutions', including other Swedish sites; under the land agreement the site returns to the municipality if power is not secured within two years (SVT).
- Brookfield Asset Management, Brookfield To Advance AI Infrastructure in Sweden Through SEK 95 Billion Investment (2025-06-04)
- SVT Nyheter, Strängnäs kan mista delar av gigantiska AI-satsningen – Brookfield tittar på "bredare lösningar" (2026-03-16)
under constructioncloud2024 → 2030
QTS Cambois data centre campus (Blyth)
Cambois, Blyth, Northumberland, United Kingdom · Blackstone / QTS
- Announced capacity
- 720 MW
- Announced investment
- USD 13.3 bn
10 buildings x 72 MW = 720 MW (DCD, from planning documents)
GBP 10bn (USD 13.3bn per DCD)
720 MW and GBP 10bn (USD 13.3bn) from DCD. Site preparation began in October 2025 and the first two of ten buildings were approved in December 2025 (reserved matters January 2026). In May 2026 QTS applied to accelerate delivery, aiming for four of the ten data centres by 2030 (Chronicle Live).
Local events at this site: Northumberland council approves QTS Cambois data centre first phase (2025-12-04)
- DCD, Blackstone gets green light for £10bn QTS data center in Northumberland, UK (2025-03-05)
- Northumberland County Council, New milestone reached on multi-billion pound data centre project (2025-08-22)
- Silicon UK, Northumberland Data Centre Gets Green Light For Construction (2025-12-04)
- DCD, QTS starts site preparation for $13bn Northumberland, UK, data center (2025-10-10)
- Chronicle Live, Plans to speed up building of £10bn Northumberland data centres site (2026-05-20)
announcedunknown2026-04-20
Noya / Serban DC campus, Freyenstein (Wittstock/Dosse)
Between Freyenstein and Neu Cölln, Wittstock/Dosse, Ostprignitz-Ruppin, Germany · Noya / Serban DC with Noya, Serban DC
- Announced capacity
- 720 MW
- Investment (stated)
- About EUR 25bn in total: EUR 8-9bn buildings and infrastructure, EUR 16-18bn servers (DataCenter-Insider)
- Power (stated)
- Near a 380 kV line; wind and solar within 20 km; 50Hertz grid approval pending
720 MW at full build-out: 20 halls of 36 MW (DataCenter-Insider)
Presented publicly on 20 April 2026 on a 150 ha site. No municipal decision yet; the mayor said the project will not proceed without council approval, and a citizen initiative opposes it. Earliest construction start 2030, subject to grid connection.
announcedmixed2026-06-12
Data4 Escaudain campus (Parc des Soufflantes)
Escaudain, Nord, France · Data4 (Brookfield)
- Announced capacity
- 700 MW
- Investment (stated)
- EUR 5bn stated by Data4
700 MW ultimate capacity stated by Data4 (Jun 2026)
700 MW, EUR 5bn, 33 ha, 12 Jun 2026 launch all from Data4 release
- Data4, In Northern France, Data4 launches its largest data center campus to support Europe's AI growth (2026-06-12)
permittingai training2024-10
NextDC S7 (OpenAI Stargate Australia)
Eastern Creek, Sydney, New South Wales, Australia, Australia · NextDC with OpenAI
- Announced capacity
- 612 MW
- Investment (stated)
- Land acquired for AU$353m (US$244m)
612MW per planning documents (DCD Jul 2026); earlier 550MW stated by NextDC
DCD confirms 612MW, State Significant Development proposal preparing EIS, OpenAI MoU Dec 2025
- DCD, NextDC S7 Australian data center to offer 612MW of capacity, OpenAI Stargate planned as customer (2026-07-02)
- DCD, OpenAI data center in Sydney, Australia, abandons plans for recycled water cooling system - report (2026-07-23)
permittingai training2025
ILI Group 'Cato' hyperscale data center (Auchtertool, Fife)
Auchtertool, near Mossmorran, United Kingdom · ILI Group
- Announced capacity
- 600 MW
- Announced investment
- USD 6.71 bn
600 MW, up to seven buildings (ILI via DCD)
Around GBP 5bn (USD 6.71bn per DCD)
Application for planning permission in principle filed with Fife Council in June 2026. In September 2026 the Scottish Parliament backed a pause on planning decisions for data centers over 50 MW until national guidance is published.
- DCD, ILI files to develop 600MW Stoic data center in Fife, Scotland (2026-06-03)
- DCD, Scotland's parliament backs de facto, temporary, moratorium on new hyperscale data centers (2026-09-16)
permittingmixed2026-03-27 → 2029
Prime Data Centers ESB01 Esbjerg campus
Nordre Tovrupvej, Esbjerg, Denmark · Prime Data Centers with Brunswick Real Estate
- Announced capacity
- 550 MW
- Announced investment
- USD 6.91 bn, sources differ, see note
550 MW IT applied for (EIA); phase 1 160 MW IT (DCD)
EUR 6bn (USD 6.91bn) for full 550 MW; phase 1 EUR 2bn (USD 2.3bn) per DCD
550 MW, 160 MW phase 1, EUR 2bn/6bn, EIA stage, construction 2027, first capacity late 2029 from DCD
- DCD, Prime Data Centers to develop 550MW campus in Esbjerg, Denmark (2026-03-27)
permittingunknown2025-06 → 2030
Apatura Ravenscraig data center and BESS campus (SevenFourEight)
Former Ravenscraig Steelworks, Motherwell, United Kingdom · Apatura with Ravenscraig Ltd (site owner)
- Announced capacity
- 550 MW
- Announced investment
- USD 5.34 bn
- Power (stated)
- Grid-connected; aims to use otherwise-curtailed Scottish wind and solar
550 MW data center campus with battery storage (Apatura via DCD)
GBP 3.9bn (USD 5.34bn per DCD)
Planning application filed with North Lanarkshire Council in June 2025. In September 2026 the Scottish Parliament backed a pause on planning decisions for data centers over 50 MW until national guidance is published.
- DCD, Apatura plans 500MW data center campus in Scotland (2025-06-27)
- DCD, Scotland's parliament backs de facto, temporary, moratorium on new hyperscale data centers (2026-09-16)
under constructionai training2026-07-14
Pure DC SJK01 AI campus (Seinäjoki)
Seinäjoki, Finland · Pure Data Centres Group with SDC Ventures
- Announced capacity
- 550 MW
- Investment (stated)
- Phase 1 over EUR 1.5bn;
- Power (stated)
- Access to more than 700 MVA of renewable power
Phase 1 110 MW; campus scalable to 550 MW+ IT (Pure DC)
Phase 1 over EUR 1.5bn; full campus over EUR 7.5bn (Pure DC)
Phase 1 is fully leased, with planning permissions and power secured; the substation for the first data hall is built and live. 370-acre site built from repeatable 40 MW liquid-cooled modules over about a decade.
- Pure DC (GlobeNewswire), Pure DC Launches One of Europe's Largest Ever AI Infrastructure Projects: Phase 1 (110MW) of an over €7.5 Billion, 550MW AI Campus in Seinäjoki (2026-07-14)
announcedai training2025-10-10
Stargate Argentina (Patagonia)
Patagonia, Argentina, Argentina · Sur Energy with OpenAI (letter of intent)
- Announced capacity
- 500 MW
- Announced investment
- USD 25 bn
500MW stated at Oct 2025 announcement; site not selected
Site not selected (Patagonia provinces under evaluation); coordinates withheld. BA Times May 2026 confirms 500MW/$25bn announced 10 Oct 2025 but project not formally presented to government, no RIGI approval; location undecided; status low confidence
- Buenos Aires Times, Chau GPT? No trace of mega-billion-dollar AI project announced before elections (2026-05-28)
announcedai training2025-07-11
Eni-Khazna AI Data Center Campus
Ferrera Erbognone, Pavia, Italy · Eni / Khazna Data Centers JV with Eni, Khazna Data Centers (G42/MGX)
- Announced capacity
- 500 MW
- Power (stated)
- Eni 'Blue Power' from new gas plant with CO2 capture
500 MW IT stated by Eni/Khazna; part of UAE-Italy program up to 1 GW
500 MW from Eni release; EU merger clearance and 'currently being designed' from Il Sole 24 Ore Aug 2026
- Eni, Khazna Data Centers and Eni partner to develop 500 MW AI Data Center Campus near Milan (2025-07-11)
- Il Sole 24 Ore, Data centres: EU gives the green light to the Eni-Khazna joint venture (2026-08-10)
partially operationalai training2022-04
YTL Green Data Center Park (Kulai, Johor)
Kulai, Johor, Malaysia, Malaysia · YTL Power International with Nvidia, Sea (anchor tenant, reported), GDS
- Announced capacity
- 500 MW
- Investment (stated)
- Nvidia-YTL AI infrastructure commitments of $4.3bn (Dec 2023) and $2.36bn (Jul 2025), relationship unclear;
- Power (stated)
- Solar (adjacent ~1,500 acres solar farms planned)
500MW campus stated by YTL (2022); first 72MW YTL Green Data Center Campus set to go live Q3 2025
Nvidia-YTL AI infrastructure commitments of $4.3bn (Dec 2023) and $2.36bn (Jul 2025), relationship unclear; not campus capex
DCD confirms 500MW campus, Kulai location, 72MW first phase set for Q3 2025; status "partially operational" is our reading of the sources from GDS/Sea tenancy and Q3 2025 go-live target, not directly confirmed live
- DCD, YTL Corp planning data center 500MW campus in Johor, Malaysia (2022-04-22)
- DCD, Nvidia & YTL Power partner for $4.3bn AI data centers in Malaysia (2023-12-11)
- DCD, YTL Power and Nvidia to invest $2.3bn in AI infrastructure in Malaysia (2025-07-29)
permittingunknown2025-11 → 2030
AM:PM Rackwitz data center campus (Zschortau industrial park)
Zschortau industrial park, Rackwitz (near Leipzig), Germany · AM:PM Grund Group
- Announced capacity
- 500 MW
- Investment (stated)
- EUR 4-6bn (USD 4.6-6.9bn per DCD)
- Power (stated)
- On-site substation; BESS under consideration
500 MW on 44 ha (local press via DCD)
Modular multi-building campus; permitting expected to take at least another year from November 2025; launch possible by 2030. No end customer secured.
- DCD, 500MW data center campus in the works outside Leipzig, Germany (2025-11-20)
announcedmixed2026-04 → 2030
Telis Energie data center campus, Mehrum (Hohenhameln)
Mehrum, Hohenhameln, Peine district, Germany · Telis Energie Deutschland (Carlyle)
- Announced capacity
- 500 MW
- Announced investment
- USD 1.14 bn
- Power (stated)
- New gas-fired power station via high-voltage lines; additional substation
500 MW campus of six buildings on 380,000 sqm (DCD)
At least EUR 1bn (USD 1.14bn per DCD)
Initial planning stage; municipal approval pending. Construction planned from 2028 for up to two years. Multi-tenant site on farmland north of Mehrum.
- DCD, Telis Energie Deutschland plans 500MW data center in Lower Saxony, Germany (2026-04-01)
announcedai training2026-06 → 2030
Verne / Ardian AI campus (Île-de-France)
Île-de-France (site not disclosed), France · Ardian (Verne) with AION consortium (Iliad/Scaleway, Orange, Bull, EDF)
- Announced capacity
- 500 MW
- Announced investment
- USD 5.82 bn
500 MW campus, first 200 MW by 2030 (Ardian/Verne via DCD)
EUR 5bn (USD 5.82bn per DCD)
Planned to support the AION consortium's bid for an EU AI Gigafactory; exact site near Paris not disclosed. Coordinates are a regional centroid.
- DCD, Ardian & Verne target 500MW data center campus in France (2026-06-01)
- DCD, Brookfield ups French data center investment by €10 billion (2026-06-02)
announcedunknown2026-02-18
Somerset Data Centre (Horsey, Bridgwater)
Horsey, north of Bridgwater, United Kingdom · Express Distribution Park
- Announced capacity
- 500 MW
Up to 500 MW, 250,000 sqm (EIA scoping via DCD)
Somerset Council issued an EIA scoping opinion; no end user disclosed.
- DCD, 500MW data center campus planned in Somerset, UK (2026-02-18)
announcedmixed2026-01-29
DataVita North Lanarkshire AI Growth Zone campus
Airdrie (Chapelhall), North Lanarkshire, United Kingdom · DataVita
- Announced capacity
- 500 MW
- Investment (stated)
- GBP 8.2bn (USD 11.3bn) private investment claimed across data centers and 1 GW of private-wire renewables;
- Power (stated)
- 1 GW of private-wire renewable projects
Up to 500 MW hyperscale capacity stated by DataVita; AIGZ website lists 250 MW hyperscale + 40 MW research + 100 MW enterprise (DCD)
GBP 8.2bn (USD 11.3bn) private investment claimed across data centers and 1 GW of private-wire renewables; no data-center-only figure
Designated a UK AI Growth Zone in January 2026 around DataVita's existing 24 MW Fortis DV1 site; no timescale given for the expansion.
- DCD, New AI Growth Zone in North Lanarkshire, Scotland, could unlock 500MW of data center capacity (2026-01-29)
- Property Week, Slow start for AI Growth Zones on data centre development (2026-07-29)
permittingai training
Nostrum Evergreen AI data center (Badajoz)
Plataforma Logística del Suroeste Europeo, Badajoz, Spain · IREN with Nostrum Group / Data Riocaya
- Announced capacity
- 500 MW
- Investment (stated)
- EUR 1.9bn estimated (pv magazine)
- Power (stated)
- Grid via REE Río Caya 400 kV node; dedicated 300 MW solar self-supply plant planned
300 MW initial IT load, scaling to 500 MW by 2031 (pv magazine); DCD lists the Badajoz project at 214 MW secured power
IREN (formerly Iris Energy) completed its acquisition of Nostrum on 15 June 2026. Prior administrative authorisation for the site's 400/220 kV and 220/20 kV substations was granted in September 2026; the project holds regional 'Project of Autonomous Interest' status.
- DCD, Iren completes acquisition of Spanish data center developer Nostrum (2026-06-15)
- pv magazine España, Autorizan la subestación del data center de Badajoz con dos líneas exclusivas para 300 MW de autoconsumo solar (2026-09-09)
permittingunknown2026-05 → 2027
Arcem Joroinen data center campus
Huutokoski, Joroinen, Finland · Arcem (Bonum)
- Announced capacity
- 500 MW
- Power (stated)
- Adjacent to Fingrid's Huutokoski 400/110 kV substation
60 MW first phase from 2027, 100 MW before 2029, up to 500 MW (DCD)
Land bought from the municipality in May 2026. The site is zoned for data center use, and a building permit for phase 1 was expected in summer 2026.
- DCD, Arcem buys land in Joroinen, Finland, for 500MW data center campus (2026-05-31)
permittingmixed2024 → 2029
NTT DATA Frankfurt 6 (FRA6) campus, Nierstein
Rhein-Selz-Park (former Anderson Barracks), Nierstein, Germany · NTT DATA (NTT Global Data Centers)
- Announced capacity
- 482 MW
- Power (stated)
- Renewable supply incl. on-site PV, wind park and PPAs (heise)
482 MW campus, around nine buildings (NTT via DCD, Dec 2025)
Nierstein council unanimously approved the development plan in December 2025; the plan became legally binding on 28 January 2026. Construction planned from 2027, first partial operation 2029, full build-out around 2037 (heise). Site is a former US Army barracks about 50 km south of Frankfurt.
- DCD, NTT gains council approval for 482MW data center campus in Nierstein, Germany (2025-12-15)
- heise online, Rechenzentrum-Projekt von NTT in Nierstein nimmt nächsten Schritt (2026-02-07)
announcedai training2026-07-06 → 2027
TeraWulf Justified Data campus (Anthropic lease)
Hawesville, Hancock County, Kentucky, United States · TeraWulf with TeraWulf, Anthropic (tenant)
- Announced capacity
- 401 MW
- Investment (stated)
- $19bn is contracted lease revenue, not capex;
Up to 401 MW IT capacity at completion (DCD)
$19bn is contracted lease revenue, not capex; site bought for $200m
DCD: 20-year Anthropic lease (~$19bn revenue), up to 401 MW IT, initial capacity H2 2027, full operation early 2028; construction status not confirmed.
- DCD, Anthropic signs $19bn, 20-year lease for Kentucky data center with TeraWulf (2026-07-06)
partially operationalai training2025
Applied Digital Polaris Forge 1
Ellendale, Dickey County, North Dakota, United States · Applied Digital with CoreWeave (tenant)
- Announced capacity
- 400 MW
400 MW critical IT contracted to CoreWeave at full build-out (Applied Digital); 175 MW live as of Jul 2026
Applied Digital releases confirm 400 MW contracted for CoreWeave, Building 1 100 MW live Nov 2025, 175 MW live Jul 2026.
- Applied Digital, Applied Digital Completes Phase II Ready for Service at Polaris Forge 1, Fully Energizing First 100 MW Building (2025-11-24)
- Applied Digital, Applied Digital Delivers Second Building at Polaris Forge 1 (2026-07-01)
permittingai training2025-03 → 2026
Beacon AI Centers Indus campus (Rocky View County)
Indus, Rocky View County, Alberta, Canada · Beacon AI Centers (Beacon Data Centres) with Nadia Partners
- Announced capacity
- 400 MW
- Announced investment
- USD 2.84 bn, sources differ, see note
- Power (stated)
- Includes solar farm; targeting Dec 2026 energization
400 MW, 946-acre campus per Rocky View County filing (DCD); Beacon also plans 400 MW Chestermere campus and ~1.8 GW across Alberta
CA$4bn (US$2.84bn per DCD)
DCD confirms 400 MW, 946 acres, CA$4bn (US$2.84bn), Dec 2026 energization target. No 2026 status source fetched; status estimated.
- DCD, Details emerge around Beacon AI's planned 400MW Alberta data center campuses (2025-03-18)
permittingcloud2026-08
K2 Strategic Infrastructure hyperscale campus (Zibido San Giacomo / Lacchiarella)
Zibido San Giacomo, Milan, Italy · K2 Strategic Infrastructure Italy
- Announced capacity
- 400 MW
- Investment (stated)
- ~EUR 5.3bn (Il Sole 24 Ore)
Up to 400 MW per Il Sole 24 Ore (government strategic-interest designation)
400 MW, EUR 5.3bn, designated of national strategic interest on 4 Aug 2026 (commissioner to speed authorisations) from Il Sole 24 Ore; announced_date = designation
Local events at this site: Lacchiarella residents protest as Italy fast-tracks K2 data center campus (2026-08-04)
- Il Sole 24 Ore, Data centres: EU gives the green light to the Eni-Khazna joint venture (2026-08-10)
under constructionmixed2025-08 → 2027-12
Maincubes BER02 campus, Nauen
Nauen, Havelland, Germany · Maincubes (DTCP) with E.dis (grid connection)
- Announced capacity
- 400 MW
- Power (stated)
- 200 MW grid connection with E.dis from 2027; 110 kV substation
200 MW grid connection agreement, potential to scale to more than 400 MW; up to six data centers (Maincubes via DCD)
Groundbreaking for the substation and cable route in March 2026; first phase due December 2027. Land acquired October 2024.
- DCD, Germany's Maincubes to develop first data center at Nauen campus outside Berlin (2025-08-06)
- DCD, Germany's Maincubes breaks ground on second Berlin data center campus (2026-03-25)
announcedai training2026-06-02 → 2031
SoftBank Bouchain AI data center (EDF former power station site)
Bouchain, Nord, France · SoftBank with EDF (site owner)
- Announced capacity
- 400 MW
- Investment (stated)
- Part of SoftBank's plan for up to 5 GW in France and up to EUR 75bn (USD 87.5bn);
- Power (stated)
- Site hosts an operating 585 MW combined-cycle gas plant
400 MW data center; EDF named SoftBank preferred bidder (Jun 2026)
Part of SoftBank's plan for up to 5 GW in France and up to EUR 75bn (USD 87.5bn); first phase EUR 45bn for 3.1 GW in Hauts-de-France by 2031 across Dunkirk (Loon-Plage), Bosquel and Bouchain. No site-level figure.
EDF selected SoftBank as preferred bidder under a lease-to-build agreement; technical, environmental and administrative studies are under way before a final building lease.
- DCD, EDF selects SoftBank and Eclairion to deliver AI data center projects at former power stations in France (2026-06-02)
- DCD, SoftBank plans up to 5GW data center buildout in France, investment of up to €75bn (2026-05-30)
permittingmixed2026-05
Trino data center campus (former Galileo Ferraris power plant)
Trino, Vercelli, Italy · Techbau
- Announced capacity
- 400 MW
- Announced investment
- USD 4.65 bn
400 MW cited by Il Mercoledì (Sep 2026); no operator MW in DCD report
EUR 4bn (USD 4.65bn per DCD)
Proposal at the former Enel Galileo Ferraris plant (closed 2013), next to Enel's solar park. Techbau's EUR 4bn Trino programme is among those declared of national strategic interest (Il Giorno, Aug 2026).
- DCD, Italy plans to build 'Europe's largest data center' in former Trino power plant (2026-05-17)
- Il Giorno, Data Center, avanti tutta: interesse nazionale anche per Lacchiarella-Zibido. La mappa in Lombardia (2026-08-05)
- Il Mercoledì, MONCALIERI - Il maxi progetto di riqualificazione alla ex Ilte: arriva un data center (2026-09-16)
permittingai training2024-03
Humber Tech Park (South Killingholme)
South Killingholme, United Kingdom · Humber Tech Park Ltd
- Announced capacity
- 386 MW
- Announced investment
- USD 3.82 bn
386 MW across three buildings (developer via DCD)
Up to GBP 3bn (USD 3.82bn per DCD)
Outline planning permission granted August 2024, subject to a Section 106 agreement. No later status source found.
- DCD, Green light for 386MW data center campus in Lincolnshire, UK (2024-08-02)
permittingmixed2026-09
Moncalieri ex-Ilte data center campus
Via Postiglione (former Ilte printing works), Moncalieri, Turin, Italy · Moncalieri Logistics
- Announced capacity
- 384 MW
- Investment (stated)
- Described by La Repubblica as a billion-euro-scale ('miliardario') investment;
Four buildings, about 384 MW IT and 576 MW electrical (Il Mercoledì)
Described by La Repubblica as a billion-euro-scale ('miliardario') investment; no figure stated
Urban plan (PEC) for the 270,000 m2 site filed in September 2026 after preliminary approval from the municipality's offices in March; it now goes to political debate.
- Il Mercoledì, MONCALIERI - Il maxi progetto di riqualificazione alla ex Ilte: arriva un data center (2026-09-16)
- La Repubblica (Torino), Nella tipografia abbandonata che stampava gli elenchi telefonici arriva un data center da record (2026-09-17)
under constructionai training2026-06-29 → 2027
DayOne Kabil Tech Park campus (Firmus AI cluster)
Kabil, Batam, Riau Islands, Indonesia, Indonesia · DayOne with Firmus, Nvidia
- Announced capacity
- 360 MW
- Investment (stated)
- Firmus expects $25-30bn committed offtake over six years (not capex)
DayOne campus for Firmus to offer 360MW; DayOne signed 450MW PPA for Kabil campus
DCD confirms 360MW, Kabil Tech Park, 450MW PPA, rollout 2027-2028; 'under_construction' per 'currently developing'
- DCD, Firmus to deploy 170,000 GPU cluster in Batam, Indonesia (2026-06-29)
under constructionai training2024-09 → 2027
EcoDataCenter Borlänge campus (incl. Mistral AI)
Former Kvarnsveden paper mill, Borlänge, Sweden · EcoDataCenter with Mistral AI (tenant/investor), Borlänge Energi
- Announced capacity
- 360 MW
- Announced investment
- USD 1.38 bn
At least 240 MW, up to 360 MW (DCD 2024); DCD 2026: first phase 250 MW, potential over 360 MW
Mistral AI EUR 1.2bn (USD 1.38bn per CNBC) for data centers and compute in Sweden with EcoDataCenter; land bought for SEK 400m
Ground broken in September 2025; first phase due in 2027. Mistral AI announced in February 2026 that its first data center outside France, with Nvidia Vera Rubin GPUs, will be at Borlänge.
- DCD, EcoDataCenter plans 240MW campus in Borlänge, Sweden (2024-09-06)
- Silicon.fr, Mistral AI investit 1,2 milliard € dans un datacenter IA (2026-02-11)
- DCD, Sweden's EcoDataCenter acquires land in Dalarna for 150MW campus (2026-08-25)
announcedai training2026-06-02
Eclairion Loire-sur-Rhône AI data center (former EDF coal plant)
Loire-sur-Rhône, near Lyon, France · Eclairion with EDF (site owner)
- Announced capacity
- 350 MW
EDF/Eclairion cite 330 MW; DCD reports 350 MW IT capacity if the project goes ahead
Selected by EDF in June 2026 for the site of the former Loire-sur-Rhône coal power station (closed 2005); feasibility studies to follow.
- DCD, EDF selects SoftBank and Eclairion to deliver AI data center projects at former power stations in France (2026-06-02)
announcedcloud2025-06-30
AiOnX Cambridgeshire campus (Sutton-in-the-Isle)
Sutton, East Cambridgeshire, United Kingdom · AiOnX (SWI Group)
- Announced capacity
- 330 MW
- Announced investment
- USD 4.1 bn
330 MW at full build-out (SWI via DCD)
GBP 3bn (USD 4.1bn) reported, per DCD
The Times reported the site secured data-center planning permission about three years before the announcement.
- DCD, 330MW data center campus proposed in Cambridgeshire, UK (2025-06-30)
announcedai training2026-03-31 → 2027
Nebius Lappeenranta AI factory
Lappeenranta, Finland · Nebius
- Announced capacity
- 310 MW
- Announced investment
- USD 10 bn
- Power (stated)
- Closed-loop liquid cooling with heat recovery to district heating
Up to 310 MW stated by Nebius
USD 10bn per Capacity
First capacity for customers expected in 2027. Construction is expected to create up to 700 jobs. Nebius also operates a data center of up to 75 MW in Mäntsälä, Finland.
- CNBC, Nebius unveils plans to build one of Europe's largest AI factories as region scrambles for compute (2026-03-31)
- Capacity, Nebius invests $10bn in 310MW AI Factory in Finland (2026-03-31)
operationalai training2024 → 2024
xAI Colossus 1 (Memphis)
Memphis, Shelby County, Tennessee, United States · xAI (SpaceX) with xAI, Anthropic (tenant)
- Announced capacity
- 300 MW
'more than 300 megawatts' (over 220,000 NVIDIA GPUs) stated by Anthropic, which leases all capacity
Anthropic (May 2026): all Colossus 1 capacity, >300 MW; DCD: launched 2024 in former Electrolux factory, Memphis.
Local events at this site: Groups appeal xAI turbine permit in South Memphis (2025-07-16) · NAACP sues xAI over unpermitted turbines for Colossus 2 (2026-04-14)
- Anthropic, Higher usage limits for Claude and a compute deal with SpaceX (2026-05-06)
- DCD, xAI deploys 19 natural gas turbines at Colossus 2 data center in Southaven, Mississippi - report (2026-05-14)
under constructionai training2025-09 → 2026
Cipher Barber Lake (Fluidstack / Anthropic)
Colorado City, Texas, United States · Cipher Digital with Cipher Digital, Fluidstack, Anthropic, Google (backstop)
- Announced capacity
- 300 MW
- Investment (stated)
- ~$3bn is contracted lease revenue;
300 MW gross capacity (expanded from 168 MW critical IT) per TheEnergyMag
~$3bn is contracted lease revenue; Google backstops $1.4bn of Fluidstack obligations
TheEnergyMag: Sept 2025 Fluidstack 10-yr lease (~$3bn revenue, 168 MW), expanded to 300 MW gross; first phase targeted by Sept 30 2026, second by Jan 31 2027.
- TheEnergyMag, Cipher, Fluidstack and Anthropic Pledge $10M for Texas Town's Water System (2026-09-15)
announcedai training2025-07-15
CoreWeave Lancaster AI data center
Lancaster, Lancaster County, Pennsylvania, United States · CoreWeave with Chirisa Technology Parks, Machine Investment Group
- Announced capacity
- 300 MW
- Announced investment
- USD 6 bn
100 MW initial IT capacity, potential to scale to 300 MW (stated by CoreWeave, per DCD)
DCD confirms up to $6bn, 100 MW initial / 300 MW potential, co-developers Chirisa and Machine Investment Group; no 2026 status source fetched, status kept as announced.
- DCD, CoreWeave plans $6bn data center in Lancaster, Pennsylvania (2025-07-15)
under constructionai training2025-03-05 → 2025
Nebius New Jersey (Vineland) data center
Vineland, Cumberland County, New Jersey, United States · Nebius with DataOne, Bloom Energy, Northeast Precast
- Announced capacity
- 300 MW
- Power (stated)
- On-site off-grid Bloom Energy fuel cells
Up to 300 MW design capacity (stated by Nebius)
Nebius release confirms up to 300 MW, phased, first capacity as early as summer 2025; microsite confirms DataOne build-to-suit and Bloom fuel cells. No dated 2026 status source fetched - status under_construction is best estimate (may be partially operational).
- Nebius, Nebius accelerates US expansion, adding up to 300 MW capacity at new data center in New Jersey (2025-03-05)
- Nebius, Nebius x Vineland, New Jersey (2026)
under constructionmixed2025 → 2027
Omnia Pecém data center (ByteDance/TikTok)
Pecém, Ceará, Brazil, Brazil · Omnia (Patria Investments) with Casa dos Ventos, ByteDance (expected tenant)
- Announced capacity
- 300 MW
- Announced investment
- USD 39 bn
- Power (stated)
- Casa dos Ventos 630MW Ibiapaba wind complex and Dom Inocencio wind farm ($2bn 20-year deal)
Initial 300MW, potential 900MW (Reuters via DCD)
DCD May 2026 confirms construction started Jan 2026, initial ops Q3 2027, >$39bn total investment, 300MW initial/900MW potential
- DCD, Omnia signs $2bn wind energy deal with Casa dos Ventos to power ByteDance data center in Brazil - report (2026-05-19)
permittingcloud2024-10
QTS Calatorao campus (Project Rodes)
Calatorao, Zaragoza, Spain · Blackstone / QTS with Calanza Inmuebles SL
- Announced capacity
- 300 MW
- Announced investment
- USD 8.2 bn
300 MW at full operation per Aragón newspaper (via DCD)
EUR 7.5bn (USD 8.2bn per DCD) for first half; another EUR 7.5bn later
300 MW, EUR 7.5bn/$8.2bn, 224 ha from DCD; status "permitting" is our reading of the sources (PIGA process) - no 2025-2026 status source fetched
- DCD, Blackstone to develop 300MW data center campus in Aragon, Spain (2024-10-15)
partially operationalcloud2025-05 → 2025
ODATA DC QR03 campus
Parque Industrial PyME, Querétaro, Mexico, México · ODATA (Aligned Data Centers)
- Announced capacity
- 300 MW
- Announced investment
- USD 3 bn
- Power (stated)
- 200MW energized Feb 2025, expansion to 400MW with Ammper
Up to 300MW IT across five buildings stated by ODATA; first building operational (24MW IT initially, 72MW by late 2026/early 2027)
DCD confirms >$3bn, 300MW IT, first facility live May 2025; DCD ES confirms 24MW initial and 200MW energized
- DCD, OData launches first phase of 300MW Mexican data center (2025-05-02)
- DCD, ODATA inaugura data center en Querétaro (2025-05-05)
under constructionmixed2023-09 → 2028
Virtus Wustermark campus (Berlin-Brandenburg)
Wustermark, Havelland, Germany · Virtus Data Centres (ST Telemedia Global Data Centres)
- Announced capacity
- 300 MW
- Announced investment
- USD 3.5 bn
- Power (stated)
- 100% renewable; direct 380 kV connection to 50Hertz; nearby onshore wind
Initial capacity 300 MW, 500 MW substation with 380 kV connection (Virtus via DCD, Jun 2026); DCD Apr 2026 cites 204 MW
EUR 3bn (USD 3.5bn per DCD)
Nine data centers on about 350,000 sqm; construction began with the substation (due 2027); first unit planned early 2028. Two 185 MVA super-grid transformers installed by June 2026. Waste heat for district heating in Havelland and Potsdam.
- DCD, Construction begins on 204MW data center campus outside Berlin, Germany (2026-04-16)
- DCD, Virtus completes installation of two super-grid transformers at Wustermark Campus in Berlin, Germany (2026-06-01)
announcedunknown2026-08 → 2030
Ignis data center, Wenzenbach (Regensburg)
Abbachhof, Wenzenbach, Regensburg district, Germany · Ignis Energy
- Announced capacity
- 300 MW
- Power (stated)
- Planned new TenneT/Bayernwerk transformer station
Up to 300 MW connection capacity (DataCenter-Insider)
Early planning: council has only taken note of the project; zoning and permits still required. Construction targeted Q3 2028, completion 2030. A local petition opposes the project.
permittingmixed2026-06 → 2029
Uniq Land data center, Langenhorn (Nordfriesland)
Mönkebüll industrial area, Langenhorn, Nordfriesland, Germany · Uniq Land Development
- Announced capacity
- 300 MW
- Investment (stated)
- Investment in the billions of euros, to be financed by Uniq Land (NDR);
- Power (stated)
- New 110 kV substation (SH Netz, planned 2029); larger TenneT substation in Bargum possible by 2035
150 MW first stage, up to 300 MW subject to grid expansion (DataCenter-Insider; NDR)
Investment in the billions of euros, to be financed by Uniq Land (NDR); no figure stated
Langenhorn council unanimously voted on 26 August 2026 to start the development plan procedure (B-Plan no. 32). Could start alongside the SH Netz substation around 2029. Closed-loop cooling.
- NDR, Rechenzentren in Nordfriesland: Das planen die Investoren (2026-06-19)
- DataCenter-Insider, Uniq Land plant Rechenzentrum mit 150 MW Anschlussleistung (2026-09-15)
permittingcloud2026-03
SDC M40 Campus (Veolia landfill, Buckinghamshire)
Between Beaconsfield and Gerrards Cross, off the M40, United Kingdom · SDC Capital Partners with Veolia (site owner)
- Announced capacity
- 300 MW
- Power (stated)
- On-site gas turbine energy centre
Three 100 MW buildings plus on-site gas turbine energy centre (DCD)
Directed in March 2026 to be treated as a Nationally Significant Infrastructure Project; will apply for a development consent order.
- DCD, UK Government to decide whether to approve 300MW data center in Buckinghamshire (2026-03-23)
permittingcloud2025-03-13
Tillion Data Centers Villamayor de Gállego campus (Azora)
Villamayor de Gállego, Zaragoza, Spain · Azora (Tillion Data Centers)
- Announced capacity
- 300 MW
- Announced investment
- USD 2 bn, sources differ, see note
- Power (stated)
- On-site generation or PPAs; closed-loop cooling
Four 75 MW buildings, 300 MW total; 150 MW grid access secured for phase 1 (Aragón Digital, Jul 2026; DCD)
USD 2bn stated at launch (DCD, Mar 2025); PIGA documents cite up to EUR 2.36bn total, EUR 1.1bn for phase 1 (Aragón Digital)
Declared an investment of Aragonese general interest; construction planned to start in early 2027 with full operation in about six years (Aragón Digital). The municipality is challenging the project in court (El Periódico de Aragón, Jul 2026).
- DCD, Azora launches Tillion platform, plans 300MW data center campus in Zaragoza, Spain (2025-03-14)
- Aragón Digital, El megacentro de datos en Villamayor toma impulso: Azora contempla una inversión de hasta 2.360 millones (2026-07-07)
permittingmixed2026-05-14 → 2031
EdgeConneX Campus Italia (Opera, Pieve Emanuele, Bertonico)
Opera, Pieve Emanuele/Fizzonasco (Milan) and Bertonico (Lodi), Italy · EdgeConneX (EQT) with EdgeConneX MCN Italy Srl
- Announced capacity
- 300 MW
- Investment (stated)
- About EUR 3bn direct investment per Palazzo Chigi (Mimit cited EUR 6bn)
Three campuses totalling more than 300 MW by 2031 (today.it)
Multi-site programme; point placed at Bertonico, where the largest (Lodi) campus is planned. Declared of pre-eminent national strategic interest by the Council of Ministers in May 2026, with an extraordinary commissioner to issue a single authorisation; worksites targeted to open in Q3 2026.
- Today.it, Data center EdgeConneX, in arrivo 3 nuovi campus tra Milano e Lodi e 1.500 posti di lavoro (2026-05-15)
- Il Giorno, Data Center, avanti tutta: interesse nazionale anche per Lacchiarella-Zibido. La mappa in Lombardia (2026-08-05)
permittingcloud2022 → 2027
CloudHQ Frankfurt-Höchst campus (FRA03-FRA05)
Industriepark Höchst, Frankfurt am Main, Germany · CloudHQ
- Announced capacity
- 276 MW
276 MW IT across three buildings (DataCenter-Insider); DCD cites three buildings of 96 MW each
Required permits granted (including 60 emergency generators for FRA03); construction start planned mid-2026 with completion about 18 months later. About 217,000 sqm on 13 ha at the Infraserv Höchst park. Originally planned to start in 2023.
- DCD, CloudHQ to begin constructing 276MW data center in Germany next year (2025-12-15)
- DataCenter-Insider, CloudHQ plant Baustart 2026 für Campus in Frankfurt Höchst (2025-12-18)
permittingai training
Data Center Konin
Konin area (Kazimierz Biskupi), Poland · CGE SA
- Announced capacity
- 260 MW
- Investment (stated)
- Estimated EUR 3bn
- Power (stated)
- Local renewables, including a 216 MW wind-solar hybrid plant on former lignite land; Enea Obrót letter of intent for supply
Four server halls, 260 MW IT (over 300 MW electrical) (Głos Wielkopolski)
Building permit for stage 1 obtained; construction planned to start in early 2027. Enea Obrót signed a letter of intent on power supply on 3 September 2026.
- Głos Wielkopolski, Gigantyczne centrum danych w Koninie coraz bliżej? Kolejny element inwestycji wartej 3 mld euro zagwarantowany (2026-09-03)
under constructionai training2024-10 → 2027
CoreWeave Kenilworth (NEST) AI data center
Kenilworth, Union County, New Jersey, United States · CoreWeave with Onyx Equities, Machine Investment Group, Pivot Real Estate Partners
- Announced capacity
- 250 MW
- Announced investment
- USD 1.8 bn
250 MW planned project (per NJ EDA / Real Estate NJ)
Real Estate NJ confirms ~$1.8bn, 250 MW, construction began mid-Sept 2025, operational early 2027, announced Oct 2024.
- Real Estate NJ, CoreWeave begins $1.8 billion data center project in Kenilworth, landing first award under new EDA tax credit program (2025-11-25)
under constructioncloud2024-09 → 2029
Equinix Hertfordshire Campus (ex-DC01UK, South Mimms)
South Mimms, Hertsmere, United Kingdom · Equinix
- Announced capacity
- 250 MW
- Announced investment
- USD 5.2 bn
- Power (stated)
- 100% of power covered by renewable energy agreements; dry cooling
250 MW+ (Equinix via DCD); DC01UK originally targeted 320 MW
GBP 3.9bn (USD 5.2bn per DCD)
Equinix acquired the under-construction DC01UK facility on an 85-acre site near the M25; planning permission granted January 2025.
- DCD, Equinix buys DC01UK data center campus in Hertfordshire, UK, plans £3.9bn investment (2025-10-30)
announcedmixed2024-09-03
atNorth DEN02 campus (Ølgod)
Ølgod, Varde, Denmark · atNorth
- Announced capacity
- 250 MW
250 MW stated by atNorth (DCD 2024)
176 ha site for hyperscale and AI/HPC colocation. atNorth listed it as a mega site under development in August 2026; a greenhouse using its surplus heat is planned, with phase 1 due in Q3 2028.
- DCD, atNorth plans 250MW data center in Ølgod, Denmark (2024-09-03)
- atNorth (PR Newswire), atNorth and Selected Group Partner to Strengthen Danish Food Security Through Surplus Heat Powered Greenhouse Development (2026-08-11)
announcedai training2026-08-27 → 2033
Schwarz Digits AI data center, Dummerstorf (Rostock)
Dummerstorf, near Rostock, Germany · Schwarz Group (Schwarz Digits) with StackIT
- Announced capacity
- 240 MW
- Investment (stated)
- EUR 5.6bn through 2033 (heise)
- Power (stated)
- Near Bentwisch converter station with access to offshore wind
240 MW initially; Schwarz considering expansion up to 1 GW (heise)
Second large Schwarz Digits campus after Lübbenau (200 MW, under construction). Investment of EUR 5.6bn planned through 2033.
- heise online, Schwarz Digits baut großes KI-Rechenzentrum in Mecklenburg-Vorpommern (2026-08-27)
announcedai training2026-02 → 2026
Nebius Béthune AI data center (former Bridgestone plant)
Béthune, Pas-de-Calais, France · Nebius
- Announced capacity
- 240 MW
- Announced investment
- USD 9.3 bn
240 MW (DCD, Jun 2026)
Around EUR 8bn (USD 9.3bn) reported investment, per DCD
Redevelopment of a former Bridgestone tyre plant, first reported in February 2026; first phase expected to go live in 2026.
- DCD, Brookfield ups French data center investment by €10 billion (2026-06-02)
under constructioncloud2026-03-13
Apto Madrid campus (Fuenlabrada)
Fuenlabrada (former Casbega bottling plant), Spain · Apto with Arnaiz
- Announced capacity
- 240 MW
- Investment (stated)
- Up to EUR 2bn stated
- Power (stated)
- 50% of energy for the first two phases to be renewable
Up to 240 MW across five data centers; 40 MW on-site substation completed; second phase 122 MW (Apto via Europa Press)
195,000 m2 site. Building permit approved for phase 1 in March 2026; Cadena SER reports the campus in its second construction phase. Supported by the EU InvestEU programme.
- Europa Press, Apto invertirá hasta 2.000 millones en un nuevo campus de centros de datos en Fuenlabrada (Madrid) (2026-03-13)
- Cadena SER, El nuevo Centro de Datos de Fuenlabrada se encuentra ya en la segunda fase de su construcción (2026-03-13)
under constructionai training2025-07-31 → 2026
Aker Nscale Narvik AI campus (ex-Stargate Norway), Kvandal
Kvandal, Narvik, Norway · Aker Nscale JV with Nscale, Aker ASA, Microsoft (anchor customer)
- Announced capacity
- 230 MW
- Announced investment
- USD 1 bn
- Power (stated)
- Renewable hydropower
230 MW planned with ambition for additional 290 MW (stated by Nscale, Jul 2025); Time (Jun 2026): first phase ~230 MW, up to 520 MW at full operation
~USD 1bn committed for initial 20 MW phase (Nscale release)
230+290 MW, USD 1bn, 100k GPUs by end-2026 from Nscale release; OpenAI exit & Microsoft 30k Rubin GPUs (2027) from BeBeez; ~350 workers on site (under construction) from TIME Jun 2026; expected_online 2026 = original GPU target
- Nscale, Nscale, Aker and OpenAI to establish Stargate Norway (2025-07-31)
- BeBeez International, Microsoft contracts 30,000 Nvidia Rubin GPUs from Nscale at data center in Narvik, Norway (2026-04-15)
- TIME, Inside Nscale's Massive AI Data Center Above the Arctic Circle (2026-06-04)
permittingmixed2024-06
Ada Infrastructure London Docklands campus (Royal Docks)
Royal Docks, Newham, United Kingdom · Ada Infrastructure (GLP) with McLaren Construction (contractor)
- Announced capacity
- 210 MW
210 MW, three 70 MW buildings
Planning permission granted June 2024; shell-and-core contract for the first 70 MW building awarded February 2026.
- DCD, Ada Infrastructure gets approval for 210MW London Docklands data center (2024-06-25)
- DataCentreNews UK, McLaren wins Ada's first 70MW Docklands data centre (2026-02-25)
under constructioncloud → 2027
Schwarz Digits / StackIT Lübbenau data center
Lübbenau/Spreewald, Germany · Schwarz Group (Schwarz Digits) with StackIT
- Announced capacity
- 200 MW
- Investment (stated)
- EUR 11bn stated by Schwarz (via DCD)
200 MW across two phases, up to 100,000 GPUs (DCD)
Groundbreaking, 200 MW, 100k GPUs, EUR 11bn, phase 1 by end-2027 from DCD Nov 2025
- DCD, Lidl owner Schwarz breaks ground on 200MW data center in Germany (2025-11-18)
permittingunknown2025-10 → 2029
Frank Cube data center campus, Birstein
Birstein, Main-Kinzig district, Germany · Argaman Group
- Announced capacity
- 200 MW
- Power (stated)
- On-site gas plant and nearby wind turbines (DCD, 2025)
200 MW (DCD; DataCenter-Insider)
Birstein council approved the development plan on 11 June 2026 (14-9-1); it took effect on 10 July 2026. Operation targeted for 2029-2030, later than the original 2028. Operator (hyperscaler or colocation) not yet chosen. 11 ha site about 60 km northeast of Frankfurt.
- DCD, 200MW data center planned outside Frankfurt, Germany (2025-10-02)
- DataCenter-Insider, Grünes Licht für 200-Megawatt-Rechenzentrum Frank Cube (2026-08-04)
permittingunknown2026-09
Green Datacenter Development campus, Schladen-Werla (Beuchte)
Beuchte, Schladen-Werla, Wolfenbüttel district, Germany · Green Datacenter Development
- Announced capacity
- 200 MW
- Power (stated)
- Grid capacity reserved; regional renewable supply planned
About 200 MW connection capacity (NDR)
Municipality unanimously resolved to draw up a development plan; developer and operator is Green Datacenter Development of Cremlingen. Waste-heat use to be examined.
- NDR, Großrechenzentrum mit 200 Megawatt bei Schladen geplant (2026-09-11)
under constructioncloud2019
Echelon DUB20 campus (Kish Business Park, Arklow)
Kish Business Park, Arklow, Ireland · Echelon Data Centres with Starwood Capital
- Announced capacity
- 200 MW
- Power (stated)
- 293 MW on-site biogas power plant planned; link to nearby wind farm
200 MW IT at full build-out, 90 MW in phase one (DCD)
First announced 2019; grid connection granted 2024; groundworks began in 2025.
- DCD, Ireland's Echelon breaks ground at 200MW County Wicklow data center campus outside Dublin (2025-09-01)
permittingcloud2019 → 2028
Art Data Centres Ennis campus
Ennis, Ireland · Art Data Centres
- Announced capacity
- 200 MW
- Announced investment
- USD 1.8 bn
- Power (stated)
- 83 MVA off-grid power source; wind, solar and biogas partnerships
200 MW campus, six data halls (DCD)
EUR 1.6bn (USD 1.8bn per DCD)
The High Court dismissed the remaining judicial-review grounds in March 2026, clearing the planning consent. First phases are due by end-2028.
Local events at this site: High Court dismisses challenge to Art Data Centres campus in Ennis (2025-03-24)
- DCD, €1.6bn Irish data center proposed in 2019 finally gets go-ahead (2026-03-16)
under constructioncloud2025-07-30 → 2026
CyrusOne DFW10 (Thad Hill Energy Center)
Bosque County, Texas, United States · CyrusOne with Calpine
- Announced capacity
- 190 MW
- Announced investment
- USD 1.2 bn
- Power (stated)
- Calpine Thad Hill Energy Center (powered land)
190 MW power agreement with Calpine (Jul 2025); reportedly expanded to 400 MW Nov 2025 (not confirmed in fetched text)
Calpine release confirms 190 MW, $1.2bn, under construction, operational by Q4 2026, Bosque County.
- Calpine, Calpine and CyrusOne Announce Thad Hill Energy Center Powered Land to Support Hyperscale Data Center Development in Texas (2025-07-30)
under constructionmixed2023-02
Data4 Frankfurt campus, Hanau (former Großauheim barracks)
Großauheim, Hanau, Germany · Data4 (Brookfield)
- Announced capacity
- 180 MW
- Announced investment
- USD 2.37 bn
- Power (stated)
- 100% renewable energy; planned CHP plant and substation (DCD)
180 MW campus stated by Data4 (DCD)
Up to EUR 2bn (USD 2.37bn per DCD)
Groundbreaking September 2025 on the 25-acre former Großauheim military base, bought in 2023. Waste heat planned for local homes.
- DCD, Data4 breaks ground on data center project in Hanau, Germany (2025-09-17)
under constructionai training2026-03-30 → 2026
Tydal Data Center AI conversion (Bitdeer)
Kirkvollen industrial site, Tydal, Norway · Bitdeer with Tydal Data Center AS, Volta (tenant), Data Center Installations AS
- Announced capacity
- 180 MW
- Investment (stated)
- USD 4.7bn is contracted lease revenue over 16 years, not capex
- Power (stated)
- Renewable local hydropower, dual grid connection
180 MW gross installed capacity (Bitdeer, Mar 2026); lease covers 121 MW IT / 133 MW gross (Aug 2026)
Conversion of an existing Bitdeer site into an AI colocation facility built to Nvidia's reference design, with completion expected as early as December 2026. The tenant, Volta, will serve a leading AI lab.
under constructioncloud → 2026
AiOnX Kildare Innovation Campus (Leixlip)
Leixlip, Ireland · AiOnX (SWI Group) with US hyperscaler tenant (reported as Amazon)
- Announced capacity
- 179 MW
179 MW fully leased to a US hyperscaler; 16 MW first phase from late 2026 (SERT via DCD)
Former HP manufacturing campus; first phase was about to complete in May 2026.
- DCD, AiOnX secures hyperscale tenant for Irish data center campus outside Dublin (2026-05-11)
under constructioncloud2025-05 → 2027
Digital Realty Dugny Digital Hub (PAR15-PAR17)
Dugny, Seine-Saint-Denis, France · Digital Realty with Equans Data Centers (contractor)
- Announced capacity
- 176 MW
- Announced investment
- USD 2.26 bn
176 MW IT across three buildings at full build-out; PAR15 66 MW, first 12 MW phase in 2027 (DCD)
EUR 2bn (USD 2.26bn per DCD) planned campus
Building permit secured by May 2025; construction of PAR15 began December 2025 on a former French Air Force site.
- DCD, Digital Realty breaks ground on latest data center in Paris, France (2026-05-14)
- DCD, Prologis to develop four data center sites in Paris, France (2025-05-21)
pausedcloud
Vantage Groß-Gerau campus (Lausböhl industrial park)
Lausböhl industrial park, Groß-Gerau, Germany · Vantage Data Centers
- Announced capacity
- 174 MW
- Announced investment
- USD 2.97 bn
174 MW campus of up to five four-storey buildings on 14 ha (DCD). The conflict-atlas entry cites 160 MW, the figure given by hessenschau.de; both are stated figures from different reports.
EUR 2.5bn (USD 2.97bn per DCD)
In February 2026 Groß-Gerau city council voted 18-14 against entering contract negotiations with Vantage; Vantage said it would review next steps. Vantage bought the site in 2022 (Cushman & Wakefield via DCD). Status 'paused' reflects the council refusal; no Vantage decision to withdraw was found.
Local events at this site: Groß-Gerau council votes against Vantage 160MW data centre (2026-02)
- DCD, Vantage denied permission for data center outside Frankfurt (2026-02-09)
- BeBeez International (DCD), Data center proposal approved by local council in suburb of Frankfurt, Germany (2026-09-04), About a different project (Revikon, Gießen); its closing paragraph confirms the February 2026 refusal by Groß-Gerau council and the EUR 2.5 bn (USD 2.97 bn) figure.
announcedai training2024-08
Reliance Jamnagar AI data center campus (incl. Meta 168MW built-to-suit)
Jamnagar, Gujarat, India, India · Reliance Industries with Meta
- Announced capacity
- 168 MW
- Power (stated)
- Reliance green energy (stated)
Campus described as 'gigawatt-scale' by Reliance (no exact figure); 168MW facility leased to Meta stated by Meta/Reliance (Jun 2026)
DCD 2024 confirms gigawatt-scale plan (no timeline); DCD Jun 2026 confirms 168MW Meta facility in Jamnagar, opening date not revealed; construction status not confirmed
- DCD, Reliance Industries to build GW-scale AI data center in Gujarat, India (2024-09-04)
- DCD, Meta inks deal for 168MW of data center space at new Reliance Industries data center in Gujarat, India (2026-06-10)
under constructionai training2026-09-01
Cerebras / Compute Nordic Mikkeli AI data center
Mikkeli, Finland · Compute Nordic Finland with Cerebras (tenant)
- Announced capacity
- 165 MW
- Announced investment
- USD 1.97 bn
- Power (stated)
- Closed-loop cooling with waste-heat recovery
Phased 50 MW, then 80 MW, then 165 MW (DCD)
EUR 1bn-1.7bn (USD 1.16bn-1.97bn per DCD); upper figure shown
Construction of the first 50 MW began when the project was announced in September 2026.
- DCD, Cerebras starts construction on 165MW data center in Mikkeli, Finland (2026-09-01)
permittingcloud2024-01
Google North Weald Airfield data center
North Weald Airfield, Epping Forest, United Kingdom · Google
- Announced capacity
- 163 MW
- Investment (stated)
- Site bought for GBP 88.4m (USD 118.4m) in Jan 2024
Estimated 163 MW requirement, two buildings (application via DCD)
Outline planning application approved by Epping Forest District Council on 10 December 2025.
- DCD, Google gets approval for data center project at RAF airfield in Essex, UK (2025-12-16)
announcedai training2024-06
SoftBank Sakai AI data center (former Sharp plant)
Sakai, Osaka, Japan, Japan · SoftBank Corp. with Sharp
- Announced capacity
- 150 MW
- Investment (stated)
- $676m site purchase from Sharp (not total capex)
More than 150MW initially, potential 400MW+ stated by SoftBank
DCD confirms 150MW/400MW, $676m purchase (Mar 2025); no 2026 status source found, status left as announced
- DCD, Japan's SoftBank plans 150MW, 8 million sq ft data center at LCD panel manufacturing site in Osaka (2024-06-07)
- DCD, SoftBank buys former Sharp factory for $676m to build AI data center in Osaka, Japan (2025-03-17)
permittingcloud2025-12-11 → 2029
Equinix Lelystad campus (Flevokust Haven)
Flevokust Haven, Lelystad, Netherlands · Equinix
- Announced capacity
- 150 MW
- Announced investment
- USD 1.7 bn
- Power (stated)
- Direct supply from the adjacent 861 MW Engie Maxima gas-fired plant
150 MW, three two-storey buildings (Omroep Flevoland via DCD)
EUR 1.5bn (USD 1.7bn) reported, per DCD
Equinix was applying for permits with construction expected in 2026 and phased completion through 2028-2029.
- DCD, Equinix targets 150MW campus in Lelystad, Netherlands (2025-12-11)
permittingunknown2026-08
EcoDataCenter Smedjebacken campus
Smedjebacken, Sweden · EcoDataCenter
- Announced capacity
- 150 MW
Up to 150 MW, with potential to expand (DCD)
52 ha bought from Smedjebacken municipality. Construction will start once building and environmental permits are final, expected in early 2027.
- DCD, Sweden's EcoDataCenter acquires land in Dalarna for 150MW campus (2026-08-25)
permittingcloud2025
Manor Farm data center (Poyle Road, Slough)
Manor Farm, Poyle Road, Slough, United Kingdom · Tritax Big Box (Manor Farm Propco)
- Announced capacity
- 147 MW
147 MW (DCD)
Approved by the Secretary of State on 10 June 2026 after call-in, subject to a six-week challenge period.
- DCD, 147MW Slough data center receives approval from UK government (2026-06-12)
- DCD, Tritax Big Box progresses 125MW data center plan in Essex, UK (2026-06-17)
permittingmixed2026-07-22 → 2029
Merlin Edged Zaragoza-Wind data center (Botorrita)
Polígono San Antonio, Botorrita, Zaragoza, Spain · Merlin Properties with Edged Energy, Forestalia (power supply)
- Announced capacity
- 144 MW
- Investment (stated)
- EUR 1.225bn stated
- Power (stated)
- Forestalia wind and solar parks (400+ MW); 87% renewable self-supply targeted
144 MW IT in one building, 227.4 MW electrical grid access; possible further 240 MW expansion subject to grid capacity (El Periódico de Aragón)
Declared an investment of Aragonese general interest (DIGA) on 21 July 2026; 28.8 ha site; operation planned for H2 2029. Grid access rights were bought from Forestalia's 'Búfalo' project.
- El Periódico de Aragón, Merlin invertirá 1.225 millones en un centro de datos de Botorrita con la energía renovable de Forestalia (2026-07-22)
permittingcloud2026-02
Tritax Big Box Chelmsford data center (Beaulieu Park)
Beaulieu Parkway, Chelmsford, United Kingdom · Tritax Big Box with Tritax Management
- Announced capacity
- 125 MW
125 MW (DCD); application describes two buildings of 44 MW each
Planning application for a two-building campus submitted in February 2026.
- DCD, Tritax Big Box progresses 125MW data center plan in Essex, UK (2026-06-17)
under constructionai training2025-06 → 2027
SK-AWS Ulsan AI data center
Mipo National Industrial Complex, Ulsan, South Korea, South Korea · SK Telecom with AWS, SK Ecoplant, SK Gas
- Announced capacity
- 103 MW
- Announced investment
- USD 5.11 bn
- Power (stated)
- SK Gas LNG via SK Multi-Utility
103MW at completion (41MW by Nov 2027, full Feb 2029) per SKT; SKT announced Nov 2025 expansion to 1GW
7 trillion won ($5.11bn) confirmed by Korea's Ministry of Science
DCD confirms groundbreaking Aug 2025, 103MW, phases, $5.11bn; DCD Nov 2025 confirms 1GW expansion plan and construction began early Sep
- DCD, SK Group and AWS break ground for data center in Ulsan, Korea (2025-09-01)
- DCD, SK Telecom plans tenfold expansion for data center in Ulsan, South Korea (2025-11-05)
announcedai training
Culham Campus AI data centre (UK AI Growth Zone)
Culham, South Oxfordshire, United Kingdom · UK Atomic Energy Authority (Culham Campus) / private partner TBD with UKAEA
- Announced capacity
- 100 MW
100 MW data center being developed, plans to scale to 500 MW+ (UK government via DCD)
100 MW scaling to 500 MW+ per UK government (DCD, Nov 2025). First AI Growth Zone designated January 2025. Freedom-of-information data reported by Property Week (Jul 2026) show Culham with the least planning progress of the English AI Growth Zones, attributed to power and grid constraints; no private partner confirmed.
- DCD, First AI Growth Zone in the UK may implement waste heat recycling (2025-11-18)
- Resultsense, Oxfordshire AI growth zone takes shape at Culham (2026-03-09)
- Property Week, Slow start for AI Growth Zones on data centre development (2026-07-29)
pausedcloud2024-05-22
Microsoft-G42 Olkaria geothermal data center
Olkaria, Kenya, Kenya · Microsoft / G42 with EcoCloud, Government of Kenya
- Announced capacity
- 100 MW
- Investment (stated)
- Part of $1bn Microsoft/G42 Kenya investment package (not DC-only)
- Power (stated)
- Geothermal (Olkaria)
Initial 100MW, could rise to 1GW (Microsoft/G42)
DCD 2024 confirms 100MW/1GW, geothermal, $1bn package; DCD May 2026 confirms project stalled
- DCD, Microsoft and G42 to build geothermal-powered data center in Kenya (2024-05-22)
- DCD, Microsoft and G42 data center in Kenya stalled due to lack of power capacity (2026-05-07)
under constructionai training2025-08 → 2026
Humain Riyadh data center
Riyadh, Saudi Arabia, Saudi Arabia · Humain (PIF)
- Announced capacity
- 100 MW
Initial 100MW stated by Humain CEO Tareq Amin
DCD confirms groundbreaking, 100MW initial capacity, Q2 2026 go-live target; current operational status not confirmed
- DCD, Humain breaks ground two data centers, with first facilities expected to go live in Q2 2026 (2025-08-26)
under constructionai training2025-08 → 2026
Humain Dammam data center
Dammam, Saudi Arabia, Saudi Arabia · Humain (PIF)
- Announced capacity
- 100 MW
Initial 100MW stated by Humain CEO Tareq Amin
DCD confirms groundbreaking, 100MW initial capacity, Q2 2026 go-live target; current operational status not confirmed
- DCD, Humain breaks ground two data centers, with first facilities expected to go live in Q2 2026 (2025-08-26)
permittingunknown2026-07-09
Ferrovial Alcobendas data center campus (MAD 01)
Avenida Monte de Valdelatas, Valdelacasa, Alcobendas, Spain · Ferrovial
- Announced capacity
- 100 MW
- Investment (stated)
- EUR 1bn stated
More than 100 MW stated; phase 1 (MAD 01) 60 MW (Comunidad de Madrid via Europa Press)
Phase 1 declared a Project of Special Interest by the Madrid investment accelerator; earthworks licence granted, enabling the start of works (Jul 2026).
- Europa Press, Ferrovial desarrollará un campus de centros de datos en Alcobendas (Madrid) tras invertir 1.000 millones (2026-07-09)
under constructioncloud
Nabiax ADC3, Alcalá de Henares campus
Alcalá de Henares, Spain · Nabiax
- Announced capacity
- 100 MW
- Investment (stated)
- EUR 800m stated
Up to 100 MW IT for ADC3, third building on the campus (Dream Alcalá)
Foundation stone laid by the Madrid regional president in September 2026. ADC3 takes Nabiax's Spanish capacity to 135 MW; ADC1 and ADC2 already operate on the campus.
- Dream Alcalá, Primer paso del nuevo Centro de Datos de Alcalá de Henares que creará 1.200 empleos (2026-09-18)
permittingmixed2026-08-04 → 2030
Energy Vault Digital Vault Sulcis (Nuraxi Figus)
Former Monte Sinni mine, Nuraxi Figus, Gonnesa, Italy · Energy Vault with Energy Vault Sulcis
- Announced capacity
- 100 MW
- Investment (stated)
- About EUR 1.49bn (Mimit);
- Power (stated)
- Solar and gravity-storage microgrid
Up to 30 MW in the strategic programme (Mimit via Il Giorno); Energy Vault cites 100 MW at full build (MF Milano Finanza)
About EUR 1.49bn (Mimit); EUR 3bn at 100 MW including hardware (Energy Vault via MF)
Declared of national strategic interest in August 2026. First 30 MW phase expected by 2030, with construction starting 2027-2028; modules may be installed in the former coal-mine chambers.
- MF Milano Finanza, Data center, il Cdm riconosce strategico il Digital Vault Sulcis di Energy Vault (2026-08-05)
- Il Giorno, Data Center, avanti tutta: interesse nazionale anche per Lacchiarella-Zibido. La mappa in Lombardia (2026-08-05)
announcedai training2025-02-10 → 2025
evroc Mougins AI factory
Mougins, Alpes-Maritimes, France · evroc
- Announced capacity
- 96 MW
- Announced investment
- USD 4.1 bn
96 MW, 50,000 GPU design capacity stated by evroc (Feb 2025)
EUR 4bn (USD 4.1bn per DCD)
96 MW, EUR 4bn/$4.1bn, first phase due 2025 from DCD; no 2026 status source confirmed (included on capex threshold; MW < 100)
- DCD, Evroc plans 96MW data center outside Cannes, France (2025-02-10)
permittingcloud
Abbots Langley data center (Bedmond Road)
Bedmond Road, Abbots Langley, United Kingdom · Greystoke Land
- Announced capacity
- 96 MW
- Announced investment
- USD 1.32 bn
96 MW (DCD)
GBP 1bn (USD 1.32bn per DCD)
Refused by Three Rivers District Council in January 2024; approved on appeal by the Secretary of State in May 2025. Included on the capex threshold.
Local events at this site: Government overturns Three Rivers refusal of Abbots Langley green belt data centre (2025-05-12)
- DCD, Angela Rayner overturns decision to block data center planned for Hertfordshire, UK (2025-05-13)
under constructioncloud2023 → 2026
CyrusOne FRA7 (Frankfurt Westside)
Frankfurt am Main, Germany · CyrusOne (KKR/GIP)
- Announced capacity
- 81 MW
- Announced investment
- USD 1.1 bn
- Power (stated)
- Up to 40 MW of waste heat to the Frankfurt Westside heating network
81 MW across nine data halls in two buildings; also described as a 54 MW facility (DCD)
EUR 1bn (USD 1.1bn per DCD)
Construction began July 2025; topped out February 2026; first phase due in 2026. CyrusOne's largest European data center.
- DCD, CyrusOne tops out latest Frankfurt data center in Germany (2026-02-09)
permittingunknown2026-07
Revikon Gießen data center (Katzenfeld)
Katzenfeld, Gießen, Germany · Revikon
- Announced capacity
- 65 MW
- Announced investment
- USD 1.1 bn
Up to 65 MW power (DataCenterInsider via DCD)
More than EUR 1bn (USD 1.1bn per DCD)
Gießen council approved the project 38 of 57 votes (August 2026); construction scheduled to start toward the end of 2026; operator not yet chosen. 16.75 ha plot west of the town; waste heat reuse proposed.
announcedai training2025-05-14 → 2028
Humain-AWS AI Zone (Riyadh)
Riyadh, Saudi Arabia, Saudi Arabia · Amazon Web Services / Humain with Humain, AWS
- Announced capacity
- 50 MW
- Announced investment
- USD 5 bn
First 50MW online by 2028 stated by AWS; full capacity not disclosed; ~150,000 AI chips planned
DCD May 2025 confirms ~$5bn; DCD Sep 2026 confirms Riyadh location, first 50MW by 2028
- DCD, Saudi Arabia's new AI venture Humain teams up with AWS for $5bn 'AI Zone' (2025-05-14)
- DCD, AWS and Humain commit to bringing 50MW online at Saudi AI Zone by 2028 (2026-09-02)
under constructionai training2025-09 → 2028
Project Jupiter (Stargate New Mexico)
Santa Teresa, Doña Ana County, New Mexico, United States · Oracle / OpenAI (Stargate) with STACK Infrastructure, BorderPlex Digital Assets, Oracle, OpenAI
- Announced investment
- USD 165 bn, sources differ, see note
- Power (stated)
- Onsite microgrid with simple-cycle gas turbines of 700-900 MW (El Paso Matters, Sept 2025)
No official IT MW stated in fetched sources; Epoch AI estimates 2.2 GW (estimate, not announced)
$165bn is 'up to' over 30 years for the whole project; $50bn over first five years (El Paso Matters)
El Paso Matters and DCD confirm up to $165bn total (over 30 years), 1,400 acres, 4 buildings; DCD confirms Oracle tenant for OpenAI; Epoch Apr 2026: foundation work underway, Q4 2028.
- El Paso Matters, New Mexico's Project Jupiter data center part of larger Stargate AI initiative (2025-09-25)
- DCD, Oracle revealed as tenant of Project Jupiter data center campus in New Mexico (2026-01-27)
- Epoch AI, OpenAI Stargate: where the US sites stand (2026-04-17)
under constructionai training2026-01-08 → 2026
xAI MACROHARDRR (Southaven)
Southaven, DeSoto County, Mississippi, United States · xAI (SpaceX) with xAI
- Announced investment
- USD 20 bn
No site MW stated; xAI says it pushes Colossus training compute to ~2 GW
Governor release: >$20bn, operations expected Feb 2026; DCD (May 2026) still describes third data center in Southaven as 'in the works' (status: under construction).
Local events at this site: Groups appeal xAI turbine permit in South Memphis (2025-07-16) · NAACP sues xAI over unpermitted turbines for Colossus 2 (2026-04-14)
- Office of Governor Tate Reeves, Tech leader xAI investing more than $20 billion in Southaven (2026-01-08)
- DCD, xAI confirms new data center in Mississippi, Elon Musk pledges $20bn investment in state (2026-01-09)
partially operationalai training2024-05 → 2028
Microsoft Fairwater (Mount Pleasant)
Mount Pleasant, Racine County, Wisconsin, United States · Microsoft with Microsoft
- Announced investment
- USD 7.3 bn
- Power (stated)
- 250 MW solar project in Portage County funded by Microsoft (DCD)
No MW disclosed; 'hundreds of thousands' of NVIDIA GB200 GPUs, 315 acres, 3 buildings (DCD)
DCD: $3.3bn first DC + $4bn second = $7.3bn; Microsoft (Jun 2026): first facility fully operational, announced May 2024; second DC: $4bn over the next three years from Sept 2025 (DCD), hence ~2028.
Local events at this site: Microsoft drops Caledonia site after resident opposition (2025-10-08)
- DCD, Microsoft increases Wisconsin data center investment to $7.3bn (2025-09-18)
- Microsoft, Microsoft completes construction on first datacenter facility in Mount Pleasant, Wisconsin (2026-06-23)
partially operationalcloud2024
AWS Madison County data center campuses
Madison County, Mississippi, United States · Amazon (AWS) with Amazon Web Services
- Announced investment
- USD 21 bn, sources differ, see note
No MW disclosed
21 = $10bn (2024) + $11bn expansion (Apr 2026); state total $25bn includes Vicksburg and Clinton projects
Both sources: 2024 plan of at least $10bn + $11bn expansion (Apr 2026) of 'existing data center operations' in Madison County; capex 21 = sum of the two announcements.
- Magnolia Tribune, Amazon investing another $12 billion in Central Mississippi (2026-04-09)
- Madison County Journal, Amazon announces $11 billion data center expansion in Madison County (2026-04-08)
under constructioncloud2025
AWS Richmond County campus
Energy Way Industrial Park, Richmond County, North Carolina, United States · Amazon (AWS) with Amazon Web Services
- Announced investment
- USD 10 bn
- Power (stated)
- Near Duke Energy's 2.24 GW Sherwood H Smith Jr gas complex; data center power source not disclosed
Capacity not revealed (DCD); up to 20 buildings
DCD: $10bn, groundbreaking Oct 2025, up to 20 buildings, capacity/opening date not revealed.
- DCD, Amazon breaks ground on $10bn data center complex in Richmond County, North Carolina (2025-10-31)
under constructionmixed2025
Google West Memphis data center
West Memphis, Crittenden County, Arkansas, United States · Google with Google, Entergy Arkansas
- Announced investment
- USD 4 bn, sources differ, see note
- Power (stated)
- Entergy Cypress Solar 600 MW + 350 MW battery (Jefferson County) to feed the grid serving the site
No MW disclosed
$4bn through 2027; city approved up to $60bn in industrial development bonds over 30 years
ADG: $4bn through 2027 announced last fall, 1,100 acres, construction began Oct on first of up to five buildings; up to $60bn IRB authorized over 30 years.
under constructioncloud2025-08-08
QTS Cedar Rapids campus
Big Cedar Industrial Center, Cedar Rapids, Linn County, Iowa, United States · QTS Data Centers (Blackstone) with Alliant Energy, City of Cedar Rapids
- Announced investment
- USD 10 bn
MW not disclosed; 7 buildings on 612 acres
QTS release confirms $10bn, 7 buildings, 612 acres; DCD confirms ground broken on first building. No 2026 status source fetched.
- QTS, QTS Announces New, World-Class Data Center Campus in Cedar Rapids (2025-08-08)
- DCD, QTS breaks ground on data center campus in Iowa (2025-08-11)
under constructioncloud2025-05-07 → 2026
AWS South America (Chile) Region
Santiago, Chile, Chile · Amazon Web Services
- Announced investment
- USD 4 bn
MW not disclosed; three availability zones
DCD confirms >$4bn investment, region by end of 2026, 3 AZs; Santiago place is approximate (site not stated in source); status "under construction" is our reading of the sources
- DCD, Amazon to invest $4bn in Chile data center region (2025-05-07)
permittingcloud2022-03-11
Meta Data Center Campus Talavera de la Reina
Talavera de la Reina, Toledo, Spain · Meta
- Announced investment
- USD 1.1 bn, sources differ, see note
No MW figure in fetched sources
EUR 1bn (USD 1.1bn per DCD, 2022); Aug 2026 reporting cites EUR 750m
EUR 1bn/$1.1bn from DCD 2022. Reparcelling approved; construction permits pending with no start date; El Español (Aug 2026) cites EUR 750m.
Local events at this site: Water concerns and 'Tu Nube Seca Mi Río' campaign over Meta's Talavera de la Reina campus (2024-04)
- DCD, Meta plans €1bn data center in Toledo, Spain (2022-03-11)
- El Español, Meta y su 'data center campus' en Talavera de la Reina: sin prisa, sin pausa, sin plazos (2026-08-30)
under constructioncloud2024-11
Microsoft Rhenish mining area cloud cluster (Bergheim, Bedburg, Elsdorf)
INKA: terra nova industrial park, Bergheim (with Bedburg and Elsdorf sites), Germany · Microsoft
- Investment (stated)
- EUR 3.2bn (USD 3.44bn per DCD) Germany-wide programme (Feb 2024) covering the Frankfurt cloud region and the North Rhine-Westphalia sites;
- Power (stated)
- Wind power (DCD, Bergheim)
No data-center MW stated; grid operator Westnetz is building 110 kV lines with a total capacity of 520 MW for the cluster (heise)
EUR 3.2bn (USD 3.44bn per DCD) Germany-wide programme (Feb 2024) covering the Frankfurt cloud region and the North Rhine-Westphalia sites; no site-level figure
Groundbreaking in Bergheim on 12 March 2026 (20 ha, 25,144 sqm building). Bedburg (BEB61, 18 ha) announced Nov 2024; Elsdorf (26 ha) Sep 2025; conditional land purchase in Grevenbroich July 2026. Point placed at Bergheim.
- DCD, Microsoft breaks ground on data center in Bergheim, Germany (2026-03-13)
- DCD, Microsoft to build data center in Elsdorf, Germany (2025-09-16)
- heise online, Deutsches Riesen-Rechenzentrum von Microsoft Azure kann 520 Megawatt verheizen (2026-03-18)
- DCD, Microsoft signs land purchase agreement for data center in Grevenbroich, Germany (2026-07-02)
announcedcloud2025-11-11
Google Dietzenbach data center
Dietzenbach, Offenbach district, Germany · Google with Energieversorgung Offenbach (heat reuse)
- Investment (stated)
- Part of Google's EUR 5.5bn (USD 6.38bn per DCD) Germany investment through 2029, which also covers the existing Hanau campus and offices;
No MW figure stated
Part of Google's EUR 5.5bn (USD 6.38bn per DCD) Germany investment through 2029, which also covers the existing Hanau campus and offices; no site-level figure
New data center to strengthen Google's German cloud regions; waste heat to be supplied to EVO district heating (more than 2,000 households). Google's Hanau data center (opened 2023, one of three possible phases built) is also slated for further investment.
- DCD, Google to invest €5.5bn in data centers and offices in Germany (2025-11-12)
announcedcloud2025-11
AWS Schöneck data center (Frankfurt region)
Kilianstädten North II industrial park, Schöneck, Germany · Amazon Web Services
- Investment (stated)
- More than EUR 1bn for Schöneck (mayor, via DCD);
No MW figure stated
More than EUR 1bn for Schöneck (mayor, via DCD); part of AWS's USD 9.44bn Frankfurt region investment announced June 2024
Seven-hectare site; council voted 29-0 (four abstentions) for the AWS project and a power capacity agreement is in place. AWS is also planning a two-building data center on 10.6 ha in nearby Maintal (May 2026).
- DCD, AWS plans more data centers near Frankfurt, Germany (2025-11-21)
- DCD, Plans revealed for AWS data center in Maintal, Germany (2026-05-29)
partially operationalcloud2024-05-15 → 2025
AWS European Sovereign Cloud (Brandenburg)
Brandenburg (state), Germany · Amazon Web Services
- Investment (stated)
- EUR 7.8bn through 2040 (AWS)
No MW figure stated
Generally available to EU customers since January 2026; operated independently of other AWS Regions by EU-based staff. Data-center sites within Brandenburg not disclosed; point is the state centroid. Expansion to Belgium, the Netherlands and Portugal announced.
- Amazon, AWS plans to invest €7.8 billion into the AWS European Sovereign Cloud (2024-05-15)
- Help Net Security, AWS European Sovereign Cloud puts data, operations, and oversight inside the EU (2026-01-15)
announcedcloud2025-11-17
OpCore Montereau hyperscale data center (former EDF coal plant)
Montereau-Fault-Yonne, Seine-et-Marne, France · OpCore (Iliad / InfraVia) with EDF (site owner)
- Announced investment
- USD 4.64 bn
'Several hundred' MW stated; 20 ha plot with authorised grid connection of up to 700 MW (DCD)
EUR 4bn (USD 4.64bn per DCD)
EDF and OpCore in exclusive negotiations for the former Montereau-Vallée-de-la-Seine power plant site, 75 km southeast of Paris.
- DCD, OpCore plans €4bn data center at former EDF coal power plant outside Paris, France (2025-11-17)
announcedai training2025-02-17 → 2026
Sesterce Valence AI data center (Rovaltain)
Rovaltain business park, Valence, France · Sesterce
- Announced investment
- USD 1.89 bn, sources differ, see note
40,000 GPUs; MW not disclosed (DCD)
EUR 450m first tranche; up to EUR 1.8bn (USD 1.89bn) including hardware, per DCD
Works were due to start in September 2025 with launch before end-2026; the capex figure includes GPU hardware. No later status source found.
- DCD, Sesterce invests €450m in AI data center in Valence, France (2025-02-17)
under constructioncloud2023-07 → 2025
Google Farciennes data center campus (Ecopôle)
Ecopôle, Farciennes / Aiseau-Presles, Belgium · Google
- Announced investment
- USD 1 bn
Elia confirmed 200-300 MW of grid capacity available at the site (per DCD); no data center MW stated
USD 1bn reported investment (DCD)
Three-building campus; construction began April 2024. In August 2026 the first data center on the Farciennes side was nearing completion, while the Walloon minister refused a permit for river-water cooling at the second building.
Local events at this site: Walloon minister refuses Google river-water cooling at Farciennes (2026-08-14)
- DCD, Google breaks ground on second Belgian data center campus worth $1bn (2024-04-08)
- Tech Times, Wallonia Blocks Google River Cooling Permit for AI Data Center Over Drought (2026-08-17)
announcedmixed2025-10-08 → 2027
Google Saint-Ghislain campus expansion
Saint-Ghislain, Belgium · Google
- Announced investment
- USD 5.8 bn
- Power (stated)
- New onshore wind with Eneco, Luminus and Renner
No MW figure stated
EUR 5bn (USD 5.8bn) over two years for cloud and AI infrastructure, per DCD
Expansion of Google's first European campus (operating since 2009, five data centers as of April 2024).
- DCD, Google to invest €5bn in AI infrastructure in Belgium (2025-10-09)
permittingcloud2025-03
Microsoft Zaragoza campus (Puerto Venecia)
Puerto Venecia, Zaragoza, Spain · Microsoft
- Announced investment
- USD 3 bn, sources differ, see note
No campus MW stated; El Periódico de Aragón reports 50 MW grid connection per Microsoft Aragón campus (150 MW across Puerto Venecia, La Muela and Villamayor de Gállego)
EUR 2.9bn (USD 3bn per DCD); first phase EUR 582m; Microsoft's total Aragón investment could reach EUR 10bn
59-hectare campus beside the Z-40 near Puerto Venecia, built out over about 10 years (DCD). Preliminary site works began in April 2026. A modification of Microsoft's Aragón general-interest plan (PIGA) went to public consultation in July-August 2026 and drew several hundred objections (Europa Press, Sep 2026).
- DCD, Microsoft to build another data center campus in Zaragoza, Spain (2025-03-03)
- El Periódico de Aragón, Microsoft ya trabaja en el terreno de Villamayor de Gállego para su centro de datos: primeras catas en el subsuelo antes de iniciar las obras (2026-07-03)
- Europa Press, ZeC presenta 25 alegaciones al PIGA de Microsoft y exige paralizar el centro de datos de Puerto Venecia (Zaragoza) (2026-09-04)
permittingcloud
Microsoft Villamayor de Gállego data center campus
Villamayor de Gállego, Zaragoza, Spain · Microsoft with Microsoft 7724 Spain S.L.U.
- Investment (stated)
- EUR 1.068bn construction budget for three data center buildings (PIGA documentation via El Periódico de Aragón);
50 MW grid connection for this campus (El Periódico de Aragón); no build-out MW stated
EUR 1.068bn construction budget for three data center buildings (PIGA documentation via El Periódico de Aragón); Microsoft's Aragón PIGA totals over EUR 7bn across three campuses to about 2040
Three data center buildings on a plot of about 130 ha south of the town. Geotechnical surveys were under way in July 2026; Microsoft said these were not the start of construction.
- El Periódico de Aragón, Microsoft ya trabaja en el terreno de Villamayor de Gállego para su centro de datos: primeras catas en el subsuelo antes de iniciar las obras (2026-07-03)
under constructioncloud2024-05
AWS Europe (Spain) Region expansion, Aragón (Villanueva de Gállego / Walqa)
Villanueva de Gállego, Zaragoza (also Walqa, Huesca), Spain · Amazon Web Services with Amazon Data Services Spain
- Investment (stated)
- EUR 33bn over a decade for the Aragón programme (Aragón government via Europa Press);
No MW figure in fetched sources
EUR 33bn over a decade for the Aragón programme (Aragón government via Europa Press); Amazon's total Spain investment raised to EUR 33.7bn (Mar 2026)
Multi-site programme; point placed at Villanueva de Gállego. In May 2026 the Aragón government gave final approval to building projects for phase 1 of the Villanueva de Gállego 1, Villanueva de Gállego 2 (68 ha) and Walqa (69 ha) expansions, after site urbanisation works. Further phases cover El Burgo de Ebro, La Cartuja, San Mateo de Gállego and La Puebla de Híjar. A new building in the Recycling Technology Park (PTR) received a favourable environmental statement in July 2026.
Local events at this site: Opposition to Amazon request to raise water use at Aragón data centers (2024-12)
- Europa Press, AWS construirá edificios de centros de datos en Villanueva de Gállego y Huesca y avanza hacia la tercera fase en Aragón (2026-05-05)
- DCD, AWS obtiene la autorización ambiental para un nuevo centro de datos en su campus de Aragón (2026-07-14)
permittingcloud2026-07-23 → 2033
Equinix per l'Italia programme (Settimo Milanese / Cusago)
Settimo Milanese and Cusago, Milan, Italy · Equinix
- Investment (stated)
- EUR 4bn direct investment over 2026-2033 (Council of Ministers via Rai News)
- Power (stated)
- Entirely renewable energy (Corriere della Sera)
Seven new data centers; no MW figure in fetched sources
Declared of pre-eminent national strategic interest in July 2026, with an extraordinary government commissioner to be appointed. Equinix already operates two data centers in Settimo Milanese.
under constructioncloud
Vantage Data Centers Italy programme (Melegnano, Tavazzano, Settimo Milanese, Cornaredo)
Melegnano, Settimo Milanese, Cornaredo (Milan) and Tavazzano (Lodi), Italy · Vantage Data Centers
- Investment (stated)
- EUR 8bn programme declared of national strategic interest (Il Giorno);
No MW figure in fetched sources
EUR 8bn programme declared of national strategic interest (Il Giorno); Melegnano campus (four buildings) costs over EUR 0.5bn (Il Cittadino)
Multi-site programme; point placed at Melegnano. There, two of four buildings are complete and work has moved to the third (Il Cittadino, Sep 2026); the other municipalities are at planning stage.
- Il Giorno, Data Center, avanti tutta: interesse nazionale anche per Lacchiarella-Zibido. La mappa in Lombardia (2026-08-05)
- Il Cittadino, Tralicci e rotonda, prende forma la "cittadella" dei data center (2026-09-21)