Data center campus
Meta Beaver Dam Data Center
Meta Beaver Dam Data Center is an AI data center campus developed by Meta Platforms in Wisconsin, Beaver Dam. 0.22 GW of capacity has been announced; none is energized yet. The gap is what this page tracks: what is claimed versus what is actually built, each figure dated and sourced.
Under construction · Meta Platforms · greenfield · MISO · Beaver Dam, Wisconsin, United States
Capacity: announced vs energized
Announced-to-energized gap: 0.22 GW. Every figure below is a single dated, sourced claim. Current best per series resolves by evidence tier, then date. See the methodology.
Promised online: 2027. 15 months away. Claimed by Meta / Alliant Energy (source).
| Source | ||||
|---|---|---|---|---|
| Announced | 0.22 GW | 2026-06-01 | reported | journalist report |
| Contracted | 0.22 GW | 2026-05-07 | verified | utility filing |
Key facts
Lifecycle
Announced
Energized
Developer
Location
Grid
Land
Facilities tracked
Reported facts
Structured facts sourced from citations already on this record. Each fact traces to a source in the References section below.
- PSC one-off Alliant-Meta contract (reported May 2026)
- Wisconsin Watch reports Wisconsin PSC commissioners on May 7, 2026 approved a modified one-off contract between Alliant Energy subsidiary Wisconsin Power and Light and the Meta subsidiary building the Beaver Dam campus, while directing Alliant to return with a standardized tariff for future large data-center customers. Regulators are quoted criticizing one-by-one secret negotiation as a transparency problem (Wisconsin Watch, May 7 2026)
- Claimed 220 MW peak / 2027 opening (reported)
- Wisconsin Watch reports Meta projects the Beaver Dam facility will use 220 MW at peak (described as less than half the projected use of then-upcoming Mount Pleasant and Port Washington campuses, yet six to eight times Beaver Dam's then-current peak), that the campus sits in the 350-plus-acre Beaver Dam Commerce Park, and that commissioners reasoned the campus would open in 2027 with or without a tailored Alliant contract (Wisconsin Watch, May 7 2026)
- ATC $200M serving line / MISO award (reported)
- Wisconsin Watch reports American Transmission Company is building an about $200 million line to plug in the Beaver Dam campus after MISO awarded the serving line to ATC, with Alliant's Meta contract including a minimum transmission fee and collateral protections intended to shield other Alliant customers if Meta backs out before the line is complete (ATC cost allocation to non-Alliant customers remains a PSC concern as reported) (Wisconsin Watch, May 7 2026)
On the data center map
Every tracked data center is on this map, centered on Meta Beaver Dam Data Center. Pan or zoom out to see how close rivals are building.
Approximate pin. We hold a city-level coordinate for this campus, not a verified site coordinate, so the marker shows the city rather than the parcel. The satellite strip and building outlines stay off until the site coordinate is sourced.
- Announced capex
- $1B
- Jobs
- 100 permanent reported
- Cooling
- Dry (waterless) cooling
- Cost per MW
- $5M/MW
- Cost per job
- $10M per permanent job
Every figure is one row in the ledger below with its source. Derived rows are pure arithmetic on the rows above (not new claims). Absent lines mean the fact isn't on record yet.
In clusterWisconsin(43)
The deal
- utility
- Alliant Energy · PSC-approved 10-year service contract; Meta funds ~$200M transmission/substations
- operator
- Meta Platforms
Power
- Power source
- grid
- Grid operator
- MISO
- Interconnection
- Water
- Dry cooling; Meta states no water demand for cooling once operational, with water restoration returning 100% of consumed water to local watersheds.
The MISO grid demand right now: 91.6 GW (EIA-930, 2026-10-02 01:00). Meta Beaver Dam Data Center's announced 0.22 GW would be 0.2% of the grid's current load.
County water status: No drought in Dodge County, week of 2026-09-29 (US Drought Monitor). Data centers are large water users for cooling; this is the neutral local water picture.
Why here
Meta Beaver Dam Data Center sits on greenfield in Wisconsin, Beaver Dam. It connects to the MISO grid, draws on grid power. This siting summary is composed from the record's held fields, not speculation; see methodology.
Financial structure
- Meta campus investment
- $1B. $1 billion+ AI-optimized data center campus (>700,000 sq ft) in Beaver Dam Commerce Park. press release
- Meta energy infrastructure commitment
- $200M. ~$200M toward energy infrastructure per Alliant announcement. press release
Regulatory paper trail
The filings and rules on record for this site and its jurisdiction, most recent first. Each is a sourced, dated artifact you can follow to the primary document.
Investment, workforce and specs
Facilities at this campus
- Beaver Dam Data Centerhyperscale
- Meta Beaver Dam Data Center220 MW
Timeline
- Aug 2026financial recordedcapex: Meta energy infrastructure commitment
- Oct 2026Current: Under construction
Sources
- PSC approves Alliant-Meta data center power deal while criticizing 'black box' approach
- New details revealed for Meta's Beaver Dam data center
862aafbc-2b12-4754-90c0-23933b2ab1f4 · Tracked with DEPLOY's verified-vs-claimed methodology. Every term is defined in the glossary. Announced numbers are claims, not built capacity.
Head-to-head
Common questions
What is Meta Beaver Dam Data Center?
How much power will Meta Beaver Dam Data Center use?
Who is building Meta Beaver Dam Data Center?
Is Meta Beaver Dam Data Center operating yet?
How verified is the data on Meta Beaver Dam Data Center?
Deploy Watch
Track Meta Beaver Dam Data Center on Deploy.
We notify you when energized capacity, lifecycle state, or a new dated capacity claim changes against primary-source evidence, not when the developer issues a press release.
Cite this page
DEPLOY. (2026). Meta Beaver Dam Data Center: AI data center campus record. Retrieved October 2, 2026, from https://registry.deploy.report/datacenters/meta-beaver-dam-wisconsin
More citation formats (MLA, Chicago, BibTeX) →The verified data on this page is available under a Creative Commons Attribution 4.0 license: reuse the facts freely, with attribution to DEPLOY (deploy.report). The prose, design, and any imagery are not included and keep their own rights.
Machine-readable surfaces
- Markdown mirror: /datacenters/meta-beaver-dam-wisconsin.md
- JSON-LD: embedded in this page’s head
- REST API: /v1/datacenters/meta-beaver-dam-wisconsin
- Data documentation: /data
- Query this programmatically: Deploy MCP