What changed — OpenAI
RSS / Atom feed for this viewCapacity, status, permit, grid-request and construction changes over the last three years, each with its source. A change means the same source reported a new value later; two sources disagreeing is not a change. Subscribe to the feed in any RSS reader to follow a facility, state or company.
- Aug 30, 2026Coreweave Helios · TX
- Buildings operational: 0 → 1
- Status: Under construction → Operating + expanding
- New capacity online: Building 1 operational at full capacity. This is based on "Phase I", which is expected to be operational by the end of the first half of 2026. We added two months of overhead to account for remaining construction and/…
Source: Epoch AI - Jul 3, 2026CoreWeave Denton TX · TX
- Current IT capacity: 131 MW → 262 MW
- Current facility power: 183 MW → 367 MW
- Buildings operational: 4 → 7
- New capacity online: Buildings 1-7 are operational and running, with no construction work visible. This is based on both satellite imagery, and the Q2 2026 Earnings call stating the campus was operational by midyear 2026.
Source: Epoch AI - Jun 16, 2026
- Jun 14, 2026Microsoft Fairwater Atlanta · GA
- Current IT capacity: 321 MW → 636 MW
- Current facility power: 433 MW → 859 MW
- Buildings operational: 2 → 4
- Status: Operating + expanding → Operating
- New capacity online: Building 3 and 4 are operational.
Source: Epoch AI - May 23, 2026OpenAI Stargate Abilene · TX
- Current IT capacity: 211 MW → 421 MW
- Current facility power: 295 MW → 590 MW
- Buildings operational: 2 → 4
- New capacity online: Buildings 3 and 4 are estimated to be operational. On April 22nd, Oracle posted that "In Abilene, 200MW is already operational". This suggests that there was still only Building 1 and 2 operational. Since Buildings 3 …
Source: Epoch AI - May 20, 2026CoreWeave Chester VA · VA
- Current IT capacity: 27 MW → 82 MW
- Current facility power: 38 MW → 114 MW
- Buildings operational: 1 → 2
- New capacity online: Based on satellite imagery, Building 3 has cleared its land and is beginning construction. Building 2 is operational judging from the colored motion artifacts on the cooling tower fans.
Source: Epoch AI - May 6, 2026CoreWeave Marble NC · NC
- Current IT capacity: 36 MW → 65 MW
- Current facility power: 50 MW → 91 MW
- Status: Operating + expanding → Operating
Source: Epoch AI - Apr 27, 2026
- Apr 16, 2026Microsoft Fairwater Wisconsin · WI
- Buildings operational: 0 → 1
- Status: Under construction → Operating + expanding
- New capacity online: Building 1 is operational. X post from Microsoft saying this date for Fairwater becoming operational.
Source: Epoch AI - Mar 13, 2026CoreWeave Marble NC · NC
- Buildings operational: 0 → 1
- Status: Under construction → Operating + expanding
- New capacity online: The site has been energized. Two of three data halls had been delivered at 37 billable MW, supporting about 15000 Grace Blackwell GPUs. The third hall was still in commissioning.
Source: Epoch AI - Feb 23, 2026CoreWeave Denton TX · TX
- Current IT capacity: 67 MW → 131 MW
- Current facility power: 94 MW → 183 MW
- Buildings operational: 3 → 4
- New capacity online: Buildings 1-3 (Denton North) are largely built out/operational, and Denton South has its first data hall plus support equipment substantially installed. Remaining Denton South buildings (4-7) still under construction.…
Source: Epoch AI - Feb 20, 2026CoreWeave Dalton 1 & 2 · GA
- Buildings operational: 0 → 1
- Status: Under construction → Operating
- New capacity online: Building 1 is operational, given it was announced completed 4 months ago and looks completed in satellite imagery. All cooling/mechanical rows are installed, with no obvious active building construction visible.
Source: Epoch AI - Jan 2, 2026OpenAI Stargate Wisconsin · WI
- Construction started: Ground broken for the facility, land clearing begins for all buildings
Source: Epoch AI - Dec 31, 2025CoreWeave Denton TX · TX
- Current IT capacity: 8 MW → 67 MW
- Current facility power: 11 MW → 94 MW
- Buildings operational: 1 → 3
- New capacity online: Half the campus energized. 67 billable MW are now dedicated to CoreWeave's GPUs across three buildings.
Source: Epoch AI - Dec 24, 2025OpenAI Stargate Abilene · TX
- Current IT capacity: 105 MW → 211 MW
- Current facility power: 147 MW → 295 MW
- Buildings operational: 1 → 2
- New capacity online: Building 2 is fully operational. This exact date corresponds to the expected completion date of "Four (4) data hall spaces and an administrative office build-out" according to a TDLR filing, but this date is also cons…
Source: Epoch AI - Dec 4, 2025OpenAI Stargate Michigan · MI
- Construction started: Land clearing begins for the entire site
Source: Epoch AI - Nov 24, 2025CoreWeave Ellendale ND · ND
- Current IT capacity: 50 MW → 68 MW
- Current facility power: 65 MW → 88 MW
Source: Epoch AI - Oct 27, 2025CoreWeave Ellendale ND · ND
- Buildings operational: 0 → 1
- Status: Under construction → Operating + expanding
- New capacity online: The first 50 MW slice of Building 1 has reached Ready for Service status according to this report. This is the first point where we would count any CoreWeave capacity as operational.
Source: Epoch AI - Oct 14, 2025Microsoft Fairwater Atlanta · GA
- Buildings operational: 0 → 2
- Status: Under construction → Operating + expanding
- New capacity online: Building 1 and 2 are operational. Building 1 looked operational sooner, but the buildings are paired in the Fairwater design. The roof of Building 4 is almost complete, while mechanical equipment is still being instal…
Source: Epoch AI - Oct 12, 2025OpenAI Stargate Lordstown · OH
- Construction started: Land clearing begins in the front of the site (the side facing the Ohio Turnpike), clearing away a parking lot and solar array
Source: Epoch AI - Oct 1, 2025OpenAI Stargate New Mexico · NM
- Construction started: Construction and land clearing begins
Source: Epoch AI - Sep 27, 2025
- Sep 26, 2025OpenAI Stargate Abilene · TX
- Buildings operational: 0 → 1
- Status: Under construction → Operating + expanding
- New capacity online: Building 1 is fully operational around this date. The first phase was "live" on September 30 according a Crusoe announcement. While the first phase consists of Building 1 and 2, the language doesn't outright confirm t…
Source: Epoch AI - Sep 1, 2025Microsoft Goodyear · AZ
- Current IT capacity: 81 MW → 202 MW
- Current facility power: 105 MW → 263 MW
- Buildings operational: 2 → 4
- New capacity online: Building 3 and 4 operational. Based on interpolating satellite images from Sentinel-2 and Google Earth.
Source: Epoch AI - Aug 1, 2025
- Jul 15, 2025CoreWeave Lancaster Greenfield site · PA
- Construction started: Coreweave announces $6 billion investment into Lancaster data centers, at two former printing press sites.
Source: Epoch AI - May 31, 2025CoreWeave Denton TX · TX
- Buildings operational: 0 → 1
- Status: Under construction → Operating + expanding
- New capacity online: First 8 MW billable tranche dedicated to AI starts running at the site, with another 40 scheduled by the end of the quarter.
Source: Epoch AI - May 31, 2025Coreweave Helios · TX
- Construction started: The former crypto mining Helios site begins expanding, with land cleared for additional buildings.
Source: Epoch AI - Mar 1, 2025Microsoft Project Osmium · IA
- Current IT capacity: 95 MW → 190 MW
- Current facility power: 114 MW → 228 MW
- Buildings operational: 2 → 4
- New capacity online: Building 3-4 operational, no visible construction.
Source: Epoch AI - Jan 16, 2025Microsoft Goodyear · AZ
- Current IT capacity: 40 MW → 81 MW
- Current facility power: 53 MW → 105 MW
- Buildings operational: 1 → 2
- New capacity online: Building 2 operational. Based on interpolating satellite images from Sentinel-2 and Google Earth.
Source: Epoch AI - Nov 18, 2024CoreWeave Muskogee OK · OK
- Construction started: Core Scientific, CoreWeave, and Port Muskogee publicly announce groundbreaking for the 100 MW Muskogee HPC data center. Core Scientific says the site will provide about 70 MW of critical IT load for CoreWeave's NVIDIA…
Source: Epoch AI - Nov 1, 2024CoreWeave Denton TX · TX
- Construction started: Construction start - The Texas Department of Licensing and Regulation reports Core Scientific is converting existing Bitcoin mining buildings into AI data centers, planning to build AROUND the existing Denton Energy C…
Source: Epoch AI - Oct 30, 2024Microsoft Goodyear · AZ
- Land acquired: Deed recorded for parcel 500-07-984A (owner of record: Microsoft Corporation).
- Jun 25, 2024CoreWeave Marble NC · NC
- Construction started: Core Scientific announced that CoreWeave would receive about 70 MW of HPC infrastructure from 100 MW of owned infrastructure. Site modifications were expected to begin in H2 2024.
Source: Epoch AI - Jun 3, 2024CoreWeave Dalton 1 & 2 · GA
- Construction started: According to a few sources, Core Scientific announced that they're rebuilding their existing Dalton 1 (and we're assuming 2) datacenter to run AI using CoreWeave's GPUs, of which contract was first signed on this date…
Source: Epoch AI - May 31, 2024OpenAI Stargate Abilene · TX
- Construction started: Land clearing begins for northern two buildings (Building 1-2)
Source: Epoch AI - Apr 30, 2024CoreWeave Chester VA · VA
- Current IT capacity: 18 MW → 27 MW
- Current facility power: 25 MW → 38 MW
Source: Epoch AI - Jan 31, 2024CoreWeave Chester VA · VA
- Buildings operational: 0 → 1
- Status: Under construction → Operating + expanding
- New capacity online: Building 1's second data hall scheduled to come online this month.
Source: Epoch AI - Oct 31, 2023CoreWeave Ellendale ND · ND
- Construction started: Start of construction for the first building, according to Applied Digital. CoreWeave was not leased yet at this site, but this is the construction start date we're using for relevance.
Source: Epoch AI