| Microsoft Fairwater Wisconsin | Site secured | 2023-07-14 | Site work begins | ◐ source |
| Microsoft Fairwater Wisconsin | First power | 2026-04-16 | First power (Epoch) | ◐ source |
| Microsoft Fairwater Wisconsin | Building ready for IT | 2026-06-23 | First building complete | ◐ source |
| Microsoft Fairwater Wisconsin | Building ready for IT | 2026-06-23 | First Fairwater building fully operational (Microsoft); startup work began in April 2026 | ◐ source |
| Microsoft Fairwater Wisconsin | Full build-out complete | 2028-05-13 plan | Buildings 3-11 estimated operational (Epoch) | ◐ source |
| Microsoft Fairwater Wisconsin | Full build-out complete | 2028-12-31 plan | Second Fairwater facility under construction for 2028 | ◐ source |
| Anthropic-Amazon New Carlisle | Site secured | 2024-04-01 | Campus announced | ◐ source |
| Anthropic-Amazon New Carlisle | First power | 2025-06-23 | First power (Epoch) | ◐ source |
| Anthropic-Amazon New Carlisle | Building ready for IT | 2025-10-29 | Campus opened | ◐ source |
| Anthropic-Amazon New Carlisle | Site secured | 2026-03-01 | South campus site prep and substation | ◐ source |
| Anthropic-Amazon New Carlisle | Full build-out complete | 2028-03-17 plan | Buildings 19-32 estimated operational (Epoch) | ◐ source |
| OpenAI Stargate New Mexico | Site secured | 2025-09-01 | Construction begins | ◐ source |
| OpenAI Stargate New Mexico | Site secured | 2025-09-01 | Construction begins; $165bn industrial revenue bond approved | ◐ source |
| OpenAI Stargate New Mexico | Permits in hand | 2026-01-15 | Air permit application filed for gas turbines and diesel (January 2026) | ◐ source |
| OpenAI Stargate New Mexico | Permits in hand | 2026-04-27 | Power plan switched to a 2.45 GW Bloom fuel-cell microgrid (not yet built, no construction permit) | ○ source |
| OpenAI Stargate New Mexico | Permits in hand | 2026-10-19 plan | NMED air-permit public hearing on the fuel-cell plan | ◐ source |
| OpenAI Stargate New Mexico | New generation online | 2026-12-31 plan | Fuel-cell microgrid first block (announced initial operations) | ◐ source |
| OpenAI Stargate New Mexico | Major equipment on site | 2027-02-28 plan | Natural-gas pipeline feeding the microgrid in service (delayed from August 2026 per reporting on Oracle's force majeure notice) | ◐ source |
| OpenAI Stargate New Mexico | Full build-out complete | 2028-12-31 plan | Estimated completion (Epoch) | ◐ source |
| Meta Hyperion | Site secured | 2024-12-20 | Campus announced (Richland Parish) | ● source |
| Meta Hyperion | Grid supply agreed | 2025-08-20 | LPSC approves Entergy plants, 500 kV line and substations | ● source |
| Meta Hyperion | Permits in hand | 2026-04-15 | LPSC fast-tracks seven more gas plants | ● source |
| Meta Hyperion | Building ready for IT | 2026-04-19 | Buildings 1 and 2 roofed, cooling at an advanced stage (Epoch timeline) | ◐ source |
| Meta Hyperion | Substation and lines energized | 2026-12-01 plan | New power stations in service for a 1.8 GW load at Holly Ridge (Epoch timeline note; data center not yet operational) | ◐ source |
| Meta Hyperion | New generation online | 2028-06-30 plan | Two Entergy combined-cycle units online (planned) | ● source |
| Meta Hyperion | New generation online | 2029-06-30 plan | Franklin Farms 1,500 MW combined cycle online mid-2029 per Industrial Info (Entergy's groundbreaking release says late 2028; earlier date kept for the gate) | ◐ source |
| Meta Hyperion | New generation online | 2029-12-31 plan | Third unit at Waterford online (planned) | ● source |
| Colossus 2 | Site secured | 2025-02-28 | Land clearing begins | ◐ source |
| Colossus 2 | First power | 2025-10-19 | First power (Epoch) | ◐ source |
| Colossus 2 | Permits in hand | 2026-03-10 | MDEQ air permit for 41 permanent turbines | ◐ source |
| Colossus 2 | Permits in hand | 2026-04-14 | NAACP and SELC file a Clean Air Act suit over 27 unpermitted turbines; MDEQ counted 46 turbines in May, 60 in June and 69 in July 2026 | ◐ source |
| Colossus 2 | New generation online | 2027-06-30 plan | Turbine programme reaches 1.1 GW+ (Solaris, planned) | ◐ source |
| Colossus 2 | Permits in hand | 2027-12-31 plan | Temporary turbine permit expires | ◐ source |
| OpenAI Stargate Shackelford | Site secured | 2025-08-01 | Campus announced | ◐ source |
| OpenAI Stargate Shackelford | Permits in hand | 2025-11-15 | TCEQ air authorization for 210 VoltaGrid generators (700 MW) by emissions registration | ○ source |
| OpenAI Stargate Shackelford | Construction started | 2025-12-15 | Groundbreaking (December 2025; TDLR window from 2025-09-26) | ○ source |
| OpenAI Stargate Shackelford | New generation online | 2026-12-01 plan | On-site microgrid first block (announced) | ◐ source |
| OpenAI Stargate Shackelford | First power | 2026-12-01 plan | First building delivery (announced) | ◐ source |
| OpenAI Stargate Shackelford | First power | 2027-08-15 plan | First power (Epoch estimate) | ◐ source |
| OpenAI Stargate Shackelford | Full build-out complete | 2028-05-11 plan | TDLR construction window ends (all buildings) | ○ source |
| OpenAI Stargate Shackelford | Full build-out complete | 2028-11-11 plan | Build-out complete (Epoch estimate) | ◐ source |
| QTS Cedar Rapids | Site secured | 2025-02-13 | Campus confirmed by Cedar Rapids and Alliant Energy | ● source |
| QTS Cedar Rapids | Grid supply agreed | 2025-02-13 | Alliant Energy commits 1 GW at Big Cedar (161/69 kV lines, 345 kV proposed) | ● source |
| QTS Cedar Rapids | Construction started | 2025-04-01 | Ground broken on the first building (spring 2025) | ◐ source |
| QTS Cedar Rapids | First power | 2026-11-15 plan | First power (Epoch estimate) | ● source |
| QTS Cedar Rapids | Building ready for IT | 2026-12-15 plan | First phase complete (late 2026, QTS) | ◐ source |
| Meta Prometheus | First power | 2025-10-14 | First power (Epoch) | ◐ source |
| Meta Prometheus | Full build-out complete | 2028-07-01 plan | Buildings 22-27 estimated operational (Epoch) | ◐ source |
| Goodnight | Construction started | 2025-06-01 | Ground broken | ◐ source |
| Goodnight | Grid supply agreed | 2026-01-09 | Net-metering application for Load 2 (260 MW) behind Goodnight Wind filed with the PUCT | ◐ source |
| Goodnight | Permits in hand | 2026-03-01 | TCEQ air permit filed for a 933 MW on-site gas plant (no Google offtake) | ○ source |
| Goodnight | Grid supply agreed | 2026-07-23 | PUCT order in Docket 59220 approves net metering with a 525.5 MW 30-minute curtailment obligation | ◐ source |
| Goodnight | First power | 2027-03-15 plan | First power (Epoch estimate) | ◐ source |
| Goodnight | Full build-out complete | 2027-10-01 plan | Six buildings operational (Epoch estimate) | ◐ source |
| OpenAI Stargate UAE | Site secured | 2025-05-22 | Stargate UAE announced | ◐ source |
| OpenAI Stargate UAE | Construction started | 2025-10-16 | First phase under construction, 5,000 workers on site | ◐ source |
| OpenAI Stargate UAE | Major equipment on site | 2025-12-05 | First deliveries of critical mechanical systems on site | ◐ source |
| OpenAI Stargate UAE | Building ready for IT | 2026-09-30 plan | First 200 MW phase complete (Q3 2026, Khazna) | ◐ source |
| OpenAI Stargate UAE | First power | 2026-12-31 plan | First 200 MW (announced) | ◐ source |
| OpenAI Stargate UAE | Full build-out complete | 2028-01-01 plan | 1 GW operational (Epoch estimate) | ◐ source |
| OpenAI Stargate Michigan | Site secured | 2025-10-30 | Announced as the largest investment in Michigan history | ◐ source |
| OpenAI Stargate Michigan | Grid supply agreed | 2025-12-18 | MPSC approves DTE 1.4 GW contracts | ◐ source |
| OpenAI Stargate Michigan | Permits in hand | 2026-02-15 | Construction allowed ahead of the final air-quality permit; wetlands permits | ◐ source |
| OpenAI Stargate Michigan | Construction started | 2026-03-01 | Construction start (planned early 2026) | ◐ source |
| OpenAI Stargate Michigan | Construction started | 2026-04-25 | Major construction underway; financing secured | ◐ source |
| OpenAI Stargate Michigan | Construction started | 2026-06-01 | Construction equipment and fencing on the Saline Township site | ◐ source |
| OpenAI Stargate Michigan | Full build-out complete | 2028-12-31 plan | Completion (projected Q4 2028) | ◐ source |
| OpenAI Stargate Wisconsin | Site secured | 2025-12-01 | Groundbreaking | ● source |
| OpenAI Stargate Wisconsin | Grid supply agreed | 2025-12-15 | ATC transmission application found complete by the PSC (December) | ◐ source |
| OpenAI Stargate Wisconsin | Grid supply agreed | 2026-12-15 plan | PSC decision on the refiled ATC line (expected Q4 2026) | ◐ source |
| OpenAI Stargate Wisconsin | Substation and lines energized | 2027-12-15 plan | ATC line in service (late 2027) | ◐ source |
| OpenAI Stargate Wisconsin | New generation online | 2027-12-31 plan | We Energies renewables and storage for the campus (planned) | ● source |
| OpenAI Stargate Wisconsin | Grid supply agreed | 2028-06-30 plan | ATC transmission line (proposed) | ● source |
| OpenAI Stargate Wisconsin | First power | 2028-06-30 plan | Campus completion now seen no earlier than mid-2028 (analysis) | ○ source |
| OpenAI Stargate Wisconsin | Full build-out complete | 2028-12-31 plan | Four buildings complete (announced) | ● source |
| OpenAI Stargate Wisconsin | Full build-out complete | 2028-12-31 plan | Lighthouse campus (four buildings) projected complete Q4 2028; 70% of power from solar, wind and storage | ◐ source |
| Google Fort Wayne | Construction started | 2024-04-26 | Ground broken | ● source |
| Google Fort Wayne | Grid supply agreed | 2026-04-30 | IURC approves the Google-I&M demand-response arrangement | ◐ source |
| Google Fort Wayne | First power | 2026-12-01 plan | First power (Epoch estimate; city reports phase 1 operational) | ● source |
| Google Fort Wayne | Full build-out complete | 2028-06-23 plan | Building 6 estimated operational (Epoch) | ● source |
| OpenAI Stargate Milam | New generation online | 2024-10-01 | Adjacent Orion Solar Belt (900 MWdc) in commercial operation | ◐ source |
| OpenAI Stargate Milam | Construction started | 2025-10-15 | Ground broken (October 2025) | ◐ source |
| OpenAI Stargate Milam | Site secured | 2026-01-09 | SB Energy partnership and $1bn investment | ◐ source |
| OpenAI Stargate Milam | Building ready for IT | 2026-10-31 plan | First building delivery (regulatory filings) | ◐ source |
| OpenAI Stargate Milam | Building ready for IT | 2026-10-31 plan | First building delivered by October 2026 (regulatory filings cited by Epoch) | ◐ source |
| OpenAI Stargate Milam | Full build-out complete | 2028-12-31 plan | Completion (projected Q4 2028) | ◐ source |
| OpenAI Stargate Milam | Full build-out complete | 2028-12-31 plan | 1.2 GW campus complete (Q4 2028) | ◐ source |
| OpenAI Stargate Abilene | Site secured | 2024-05-31 | Site work begins | ◐ source |
| OpenAI Stargate Abilene | Building ready for IT | 2025-09-26 | First two buildings live (200+ MW) | ◐ source |
| OpenAI Stargate Abilene | Site secured | 2026-03-09 | Oracle and OpenAI drop the planned 600 MW expansion (financing terms); the eight-building 1.2 GW campus continues, phase 2 due by end-2026 | ◐ source |
| OpenAI Stargate Abilene | Major equipment on site | 2026-06-30 | On-site turbine fleet beyond the first 360 MW (announced, >1 GW of turbines) | ◐ source |
| OpenAI Stargate Abilene | Full build-out complete | 2026-11-01 plan | Buildings 5-8 estimated operational (Epoch) | ◐ source |
| Amazon Ridgeland | Grid supply agreed | 2024-03-08 | Entergy Mississippi large-customer agreement | ◐ source |
| Amazon Ridgeland | Site secured | 2026-04-09 | Ridgeland expansion announced ($12bn) | ◐ source |
| Amazon Ridgeland | First power | 2026-05-15 | First power (Epoch) | ◐ source |
| Amazon Ridgeland | Full build-out complete | 2028-08-31 plan | Phase II construction complete (estimate from the stormwater filing) | ○ source |
| Amazon Ridgeland | Full build-out complete | 2028-09-29 plan | Buildings 6-14 estimated operational (Epoch) | ◐ source |
| Amazon Madison Mega Site | Site secured | 2024-01-24 | AWS $10bn Mississippi investment announced | ● source |
| Amazon Madison Mega Site | Grid supply agreed | 2024-03-08 | Entergy Mississippi large-customer agreement | ● source |
| Amazon Madison Mega Site | First power | 2025-06-23 | First power (Epoch) | ● source |
| Amazon Madison Mega Site | Full build-out complete | 2028-03-15 plan | Buildings 8-12 estimated operational (Epoch) | ● source |
| Crusoe Abilene Expansion | Permits in hand | 2025-01-22 | TCEQ standard permit for 360 MW of turbines (ten units) at the existing campus | ◐ source |
| Crusoe Abilene Expansion | Site secured | 2026-03-27 | Campus announced | ● source |
| Crusoe Abilene Expansion | Construction started | 2026-03-27 | Land clearing and site preparation underway | ● source |
| Crusoe Abilene Expansion | Permits in hand | 2026-07-15 | Major TCEQ permit filed for 41 turbines (about 1.4 GW) and 18 diesel gensets; contested, not approved | ◐ source |
| Crusoe Abilene Expansion | First power | 2027-06-30 plan | First building energized (announced) | ● source |
| Crusoe Abilene Expansion | First power | 2027-09-17 plan | First power (Epoch estimate) | ● source |
| Microsoft Fairwater Atlanta | First power | 2025-10-14 | First building online (about 340 MW IT) | ◐ source |
| Microsoft Fairwater Atlanta | Site secured | 2025-12-01 | QTS East campus rezoned (313 acres) | ◐ source |
| Microsoft Fairwater Atlanta | Permits in hand | 2026-03-01 | Fayetteville data-center prohibition takes effect | ◐ source |
| Coreweave Helios | Site secured | 2025-08-15 | $1.4bn project financing closed | ◐ source |
| Coreweave Helios | Grid supply agreed | 2026-01-15 | ERCOT approves 830 MW large-load interconnection | ◐ source |
| Coreweave Helios | First power | 2026-06-30 | Phase I (133 MW IT) delivered, rent starts Q2 2026 | ◐ source |
| Coreweave Helios | Full build-out complete | 2029-01-01 plan | Phase II at full capacity (Epoch estimate) | ◐ source |
| DayOne Nusajaya | First power | 2024-12-31 | First power (Epoch) | ◐ source |
| DayOne Nusajaya | First power | 2026-01-30 | 390 MW in service across Johor (DayOne) | ◐ source |
| Meta Bowling Green | Site secured | 2025-04-09 | Data center announced ($800m) | ◐ source |
| Meta Bowling Green | Permits in hand | 2025-11-05 | Apollo plant filed with the Ohio Power Siting Board (letter-of-notification track) | ● source |
| Meta Bowling Green | Permits in hand | 2026-02-03 | OPSB authorizes the 350 MW Apollo gas plant (6 recip engines, 21 turbines, 120 MW storage) without hearings | ● source |
| Meta Bowling Green | New generation online | 2026-02-09 | Apollo on-site gas plant construction starts | ◐ source |
| Meta Bowling Green | First power | 2027-06-30 plan | Partial energization from Apollo (planned mid-2027) | ◐ source |
| Meta Bowling Green | New generation online | 2027-12-31 plan | Apollo full operation, campus at full capacity (planned) | ◐ source |
| DayOne Kempas | First power | 2026-01-22 | First power (Epoch) | ◐ source |
| CoreWeave Ellendale ND | Construction started | 2022-09-08 | Construction starts | ◐ source |
| CoreWeave Ellendale ND | First power | 2025-10-27 | First 50 MW ready for service | ◐ source |
| CoreWeave Ellendale ND | First power | 2025-11-24 | Building 1 fully energized (100 MW) | ◐ source |
| CoreWeave Ellendale ND | First power | 2026-07-01 | Building 2 phase 1 ready (75 MW) | ◐ source |
| CoreWeave Ellendale ND | Building ready for IT | 2027-06-01 plan | Full 400 MW (Epoch estimate) | ◐ source |
| Anthropic Lake Mariner | Site secured | 2025-08-14 | Fluidstack leases 378 MW critical IT | ● source |
| Anthropic Lake Mariner | First power | 2026-05-31 | First power (Epoch) | ● source |
| Anthropic Lake Mariner | First power | 2026-06-30 | CB-3 delivered (102 MW revenue-generating) | ● source |
| Anthropic Lake Mariner | Building ready for IT | 2026-07-05 | CB-3 delivered; 102 MW of revenue-generating IT capacity at Lake Mariner | ● source |
| Anthropic Lake Mariner | Building ready for IT | 2026-12-31 plan | CB-4 phased delivery (H2 2026) | ● source |
| Anthropic Lake Mariner | Full build-out complete | 2026-12-31 plan | CB-5 (160 MW, Fluidstack) due online H2 2026; contracted IT load 360 MW | ◐ source |
| Anthropic Lake Mariner | Building ready for IT | 2027-03-31 plan | CB-5 phased delivery (now early 2027; announced H2 2026) | ● source |
| Meta Montgomery | Site secured | 2024-05-01 | Data center announced (May 2024) | ◐ source |
| Meta Montgomery | First power | 2026-06-18 | First power (Epoch) | ◐ source |
| Meta Montgomery | Full build-out complete | 2027-02-23 plan | Campus estimated complete (Epoch) | ◐ source |
| STACK Infrastructure NVA02 | First power | 2024-10-01 | First power of the tracked expansion (Epoch) | ● source |
| STACK Infrastructure NVA02 | Full build-out complete | 2028-01-01 plan | Build-out complete (Epoch estimate) | ● source |
| Colossus 1 | Construction started | 2024-04-24 | Construction starts in a former Electrolux plant | ◐ source |
| Colossus 1 | First power | 2024-08-11 | First training workload (35 MW) | ◐ source |
| Colossus 1 | Permits in hand | 2025-07-02 | Air permit for gas turbines (Shelby County, July 2025) | ◐ source |
| Colossus 1 | Substation and lines energized | 2025-11-07 | Third MLGW substation expected to power the building | ◐ source |
| AWS New Albany | First power | 2024-12-01 | First power (Epoch) | ◐ source |
| AWS New Albany | Grid supply agreed | 2025-07-01 | PUCO approves AEP Ohio data-center tariff (July 2025) | ◐ source |
| AWS New Albany | Full build-out complete | 2027-07-01 plan | Build-out complete (Epoch estimate) | ◐ source |
| QTS Eagle Mountain | Permits in hand | 2025-02-04 | Development agreement amended to allow on-site generation | ◐ source |
| QTS Eagle Mountain | Permits in hand | 2025-02-04 | Development agreement amended to allow on-site generation (200 MW gas plant approved later) | ◐ source |
| QTS Eagle Mountain | Grid supply agreed | 2025-09-01 | Rocky Mountain Power supply secured; QTS funds the infrastructure | ◐ source |
| QTS Eagle Mountain | Construction started | 2025-10-01 | Construction starts (fall 2025) | ◐ source |
| QTS Eagle Mountain | Building ready for IT | 2026-04-17 | Building 3 topped out | ● source |
| QTS Eagle Mountain | First power | 2026-12-31 plan | First power (Epoch estimate) | ◐ source |
| QTS Eagle Mountain | Full build-out complete | 2027-07-01 plan | Build-out complete (Epoch estimate) | ◐ source |
| Google Lincoln | First power | 2026-05-12 | First power (Epoch) | ◐ source |
| Google Lincoln | Full build-out complete | 2027-10-01 plan | Build-out complete (Epoch estimate) | ◐ source |
| CoreWeave Denton TX | First power | 2025-05-31 | First power (Epoch) | ◐ source |
| CoreWeave Denton TX | Site secured | 2025-10-30 | CoreWeave-Core Scientific merger rejected by shareholders | ◐ source |
| CoreWeave Denton TX | Full build-out complete | 2027-05-31 plan | Full conversion (Epoch estimate; planned 2027) | ◐ source |
| Google Cedar Rapids | Construction started | 2025-06-01 | Excavation and cranes across the site (summer 2025) | ◐ source |
| Google Cedar Rapids | Site secured | 2025-06-04 | Google confirmed at Big Cedar | ● source |
| Google Cedar Rapids | Grid supply agreed | 2025-06-04 | Alliant Energy announces the Google project at Big Cedar (utility-owned park with 1 GW) | ● source |
| Google Cedar Rapids | First power | 2026-12-31 plan | First power (Epoch estimate) | ● source |
| Google Cedar Rapids | Building ready for IT | 2026-12-31 plan | Current phase complete (2026) | ◐ source |
| QTS Richmond 3 | Grid supply agreed | 2024-08-29 | Dominion warns of up to seven-year waits for new large loads | ◐ source |
| QTS Richmond 3 | First power | 2026-02-13 | First power (Epoch) | ◐ source |
| QTS Richmond 3 | Full build-out complete | 2027-02-13 plan | Build-out complete (Epoch estimate) | ◐ source |
| Start Campus Sines Data Campus | Grid supply agreed | 2024-08-07 | REN raises grid allocation to 1.2 GW | ● source |
| Start Campus Sines Data Campus | Construction started | 2026-02-15 | SIN02 (up to 240 MW) construction starts; first customers expected mid-2027 | ◐ source |
| Start Campus Sines Data Campus | First power | 2026-04-03 | First power of the tracked expansion (Epoch) | ● source |
| Start Campus Sines Data Campus | Full build-out complete | 2027-09-30 plan | Tracked phase complete (Epoch estimate) | ● source |
| Start Campus Sines Data Campus | Full build-out complete | 2030-12-31 plan | Six buildings complete (announced) | ● source |
| Stream Phoenix | First power | 2026-05-01 | First power of the tracked expansion (Epoch) | ◐ source |
| Stream Phoenix | Building ready for IT | 2029-12-31 plan | Phoenix IV (planned 2029) | ◐ source |
| Meta Los Lunas | Construction started | 2025-04-01 | Phase 3 groundbreaking (spring 2025) | ◐ source |
| Meta Los Lunas | First power | 2026-03-01 | First power of the AI expansion (Epoch) | ◐ source |
| Meta Los Lunas | New generation online | 2026-12-31 plan | PNM solar-plus-storage, first tranche (planned) | ◐ source |
| Meta Los Lunas | New generation online | 2027-12-31 plan | PNM solar-plus-storage, second tranche (planned) | ◐ source |
| Meta Los Lunas | New generation online | 2030-12-31 plan | XGS geothermal 150 MW (planned) | ◐ source |
| OpenAI Stargate Lordstown | Site secured | 2025-09-23 | Site announced; ground broken | ● source |
| OpenAI Stargate Lordstown | Grid supply agreed | 2025-09-23 | Existing plant substation provides grid supply (no new interconnection reported) | ◐ source |
| OpenAI Stargate Lordstown | Construction started | 2025-10-01 | Site preparation begins | ◐ source |
| OpenAI Stargate Lordstown | Building ready for IT | 2026-07-30 | Roofing mostly in place, no building operational (imagery) | ◐ source |
| OpenAI Stargate Lordstown | Construction started | 2026-09-30 plan | Data center foundation work expected Q3 2026; Epoch imagery shows cleared land but no large-scale construction | ◐ source |
| OpenAI Stargate Lordstown | First power | 2027-03-01 plan | First power (Epoch estimate) | ● source |
| Meta Cheyenne | Site secured | 2024-07-08 | Data center announced | ● source |
| Anthropic Barber Lake | Site secured | 2025-09-01 | 168 MW lease signed | ◐ source |
| Anthropic Barber Lake | Site secured | 2025-11-12 | 39 MW expansion signed | ◐ source |
| Meta Cheyenne | First power | 2026-07-25 | First power (Epoch) | ● source |
| Anthropic Barber Lake | First power | 2026-12-30 plan | First power (Epoch estimate) | ◐ source |
| Anthropic Barber Lake | Full build-out complete | 2027-01-31 plan | Phase 2 delivery target (39 MW) | ◐ source |
| Meta Cheyenne | Full build-out complete | 2027-02-15 plan | Build-out complete (Epoch estimate) | ● source |
| Meta Cheyenne | First power | 2027-03-31 plan | Online in 2027 per Meta / Cheyenne LEADS (placeholder end of Q1) | ● source |
| Anthropic Barber Lake | Building ready for IT | 2027-03-31 plan | Data halls delivered to Fluidstack in phases from Q4 2026 through Q1 2027 (slightly later than planned); a second ten-year lease by an AI lab from Q4 2026 | ◐ source |
| Meta Temple | Construction started | 2022-04-01 | Construction starts (spring 2022) | ◐ source |
| Meta Temple | Construction started | 2022-12-15 | Construction paused for AI redesign | ◐ source |
| Meta Temple | Construction started | 2023-10-01 | Construction resumes | ◐ source |
| Meta Jeffersonville | Site secured | 2024-01-25 | Data center announced; construction starts | ● source |
| Meta Rosemount | Site secured | 2024-03-14 | Data center announced for 2026 | ◐ source |
| Meta Temple | First power | 2025-12-09 | First power (Epoch) | ◐ source |
| Meta Jeffersonville | First power | 2026-06-04 | First power (Epoch) | ● source |
| Meta Rosemount | First power | 2026-06-19 | First power (Epoch) | ◐ source |
| AWS Berwick | Site secured | 2024-03-04 | AWS buys the Cumulus campus ($650m) | ◐ source |
| AWS Berwick | Grid supply agreed | 2024-11-01 | FERC rejects co-location interconnection agreement | ◐ source |
| AWS Berwick | Grid supply agreed | 2025-04-15 | FERC upholds the rejection on rehearing | ◐ source |
| AWS Berwick | First power | 2025-09-09 | First power (Epoch) | ◐ source |
| AWS Berwick | Grid supply agreed | 2026-05-31 | Switch to front-of-meter supply after transmission work (targeted spring 2026) | ◐ source |
| AWS Berwick | New generation online | 2029-12-31 plan | 840-1,200 MW contracted from Susquehanna | ◐ source |
| AWS Berwick | New generation online | 2032-12-31 plan | 1,680-1,920 MW contracted | ◐ source |
| Google Red Oak | First power | 2025-08-25 | First power (Epoch) | ◐ source |
| Google Red Oak | Building ready for IT | 2025-11-14 | First building confirmed operational | ◐ source |
| Google Red Oak | Full build-out complete | 2026-12-01 plan | Build-out complete (Epoch estimate) | ◐ source |
| CoreWeave Muskogee OK | Construction started | 2024-11-15 | Ground broken (November 2024) | ◐ source |
| CoreWeave Muskogee OK | Grid supply agreed | 2024-11-15 | OG&E service for the 100 MW site at groundbreaking | ● source |
| CoreWeave Muskogee OK | Substation and lines energized | 2026-05-31 | 70 MW building in final testing and commissioning (Q2 2026) | ● source |
| CoreWeave Muskogee OK | First power | 2026-06-30 | 70 MW building delivery (planned Q2 2026) | ◐ source |
| CoreWeave Muskogee OK | First power | 2026-12-31 plan | First power (Epoch estimate) | ◐ source |
| CoreWeave Muskogee OK | Full build-out complete | 2027-12-31 plan | Second 82.5 MW building initial delivery (Q4 2027) | ◐ source |
| Meta Kuna | Site secured | 2022-02-15 | Kuna data center announced | ● source |
| Meta Kuna | Construction started | 2022-12-15 | Construction paused for AI redesign | ● source |
| Meta Kuna | Construction started | 2023-10-01 | Construction resumes with the AI design | ● source |
| Meta Huntsville | Site secured | 2022-06-15 | Expansion announced | ◐ source |
| Meta Huntsville | Construction started | 2022-12-20 | Expansion paused for AI redesign | ◐ source |
| Meta Huntsville | First power | 2026-03-04 | First power of the expansion (Epoch) | ◐ source |
| Nebius Mantsala | Site secured | 2024-10-08 | Expansion to 75 MW announced | ◐ source |
| Nebius Mantsala | Building ready for IT | 2026-03-31 | 75 MW complete (early 2026) | ◐ source |
| Nebius Mantsala | Grid supply agreed | 2027-10-31 plan | 70 MW substation for the second site (autumn 2027) | ◐ source |
| Nebius Mantsala | First power | 2027-12-31 plan | Second Mäntsälä site first capacity (planned 2027) | ◐ source |
| Meta Eagle Mountain | First power | 2021-07-01 | Campus live | ◐ source |
| Meta Eagle Mountain | First power | 2025-12-07 | First power of the expansion (Epoch) | ◐ source |
| Vantage TX1 | First power | 2026-02-15 | TX11 first power (Epoch) | ◐ source |
| Vantage TX1 | Full build-out complete | 2027-08-31 plan | TX12 estimated operational (Epoch) | ◐ source |
| Google Kansas City East | Site secured | 2026-02-12 | Second Kansas City campus (Project Mica) confirmed | ◐ source |
| Google Midlothian | Construction started | 2026-01-15 | Building 5 ($880m, 288,000 sq ft) construction begins | ◐ source |
| Google Midlothian | Full build-out complete | 2027-02-28 plan | Building 5 completion targeted February 2027 | ◐ source |
| CoreWeave Lancaster Greenfield site | Site secured | 2025-07-15 | Data center announced | ◐ source |
| CoreWeave Lancaster Greenfield site | Grid supply agreed | 2025-07-15 | PPL Electric supply with about $200m of upgrades and two on-site substations | ○ source |
| Microsoft Narvik Norway | Site secured | 2025-09-17 | Microsoft $6.2bn capacity agreement | ◐ source |
| CoreWeave Lancaster Greenfield site | Permits in hand | 2025-12-01 | Demolition permits granted for phase 1; building permits staged | ○ source |
| CoreWeave Lancaster Greenfield site | Construction started | 2026-01-15 | Turner-Wohlsen JV construction underway | ◐ source |
| Microsoft Narvik Norway | Site secured | 2026-05-11 | $790m project financing | ◐ source |
| Microsoft Narvik Norway | Grid supply agreed | 2026-05-26 | Vattenfall renewable PPA signed for phase 1 (2027-2031) | ● source |
| Microsoft Narvik Norway | Construction started | 2026-06-01 | About 350 workers on site (TIME) | ◐ source |
| Microsoft Narvik Norway | First power | 2026-12-31 plan | First staged deliveries (planned 2026) | ◐ source |
| Microsoft Narvik Norway | New generation online | 2027-01-01 plan | Vattenfall renewable PPA covers 2027-2031 for phase 1 | ● source |
| CoreWeave Lancaster Greenfield site | First power | 2027-06-30 plan | First phase (Epoch estimate; announced summer 2027) | ◐ source |
| Microsoft Narvik Norway | First power | 2027-06-30 plan | Operations set to commence in 2027 | ○ source |
| Microsoft Narvik Norway | Full build-out complete | 2027-12-31 plan | Rubin GPU capacity delivered (planned 2027) | ◐ source |
| Meta Sarpy | Site secured | 2022-07-28 | Springfield expansion announced | ◐ source |
| Meta Aiken | Site secured | 2024-08-29 | Data center announced for spring 2027 | ● source |
| Microsoft-Nebius New Jersey | Site secured | 2025-03-06 | Site announced; DataOne colocation agreement | ● source |
| Microsoft-Nebius New Jersey | Site secured | 2025-09-08 | Microsoft capacity agreement | ● source |
| Microsoft-Nebius New Jersey | First power | 2026-04-15 | First power (Epoch) | ● source |
| Microsoft-Nebius New Jersey | Permits in hand | 2026-07-08 | Revised site plan with 328 MW on-site fuel cells | ● source |
| EcoDataCenter 2 | Construction started | 2025-09-15 | Ground broken | ● source |
| EcoDataCenter 2 | Grid supply agreed | 2025-09-15 | 250 MW available at launch (up to 600 MW), per EcoDataCenter | ● source |
| EcoDataCenter 2 | Site secured | 2026-02-15 | Mistral AI €1.2bn long-term commitment for an AI data center at Borlänge; first facilities 2027, 250 MW first phase | ◐ source |
| EcoDataCenter 2 | First power | 2027-06-30 plan | First power (Epoch estimate; announced early 2027) | ● source |
| EcoDataCenter 2 | Building ready for IT | 2027-06-30 plan | First phase complete (mid-2027) | ◐ source |
| EcoDataCenter 2 | Full build-out complete | 2028-06-30 plan | Phase complete (Epoch estimate) | ● source |
| Nscale Keflavik | Site secured | 2025-11-15 | 15 MW lease at Verne | ◐ source |
| Nscale Keflavik | First power | 2026-04-23 | First phase complete (Epoch) | ◐ source |
| Nscale Keflavik | Full build-out complete | 2026-12-31 plan | Full deployment (planned 2026) | ◐ source |
| Meta Gallatin | Construction started | 2020-01-01 | Construction starts | ◐ source |
| Meta Gallatin | Construction started | 2022-12-15 | Meta pauses build for GPU redesign | ◐ source |
| Meta Gallatin | First power | 2024-11-14 | Starts serving traffic | ◐ source |