STACK Infrastructure NVA02 Under construction
Chip types: H100. Epoch AI estimates ~85 MW.
Key facts
- Size
- 85 MW
- Location
- Manassas, Virginia
- Stage today
- Under construction
Source
read 2026-08-14
What to do next
Next step: Under construction — pull the approved conditions and permits and hold the builder to them; an expansion or a new building reopens the record.
What has happened so far (3 events)
- 2020-01-22announcement
STACK Infrastructure and Peterson Companies announced development of a 125-acre hyperscale data center campus in Prince William County (Manassas) at 9604 and 9750 Hornbaker Rd, with over 250 MW total critical load capacity and an initial 25-acre, 72 MW, 700,000 sq ft phase targeted for late 2020. · source - 2020-01-23coverage
Patch reported the campus would be built on land acquired for $15 million ($12M for 87 acres, $3M for 35.6 acres) within the Innovation @ Prince William business park, with four pad sites already cleared and graded. · source - 2023-01-06construction
ConnectCRE reported STACK Infrastructure broke ground on a 40-acre, nearly 100 MW data center campus in Prince William County, its seventh Northern Virginia campus, with the first 36 MW building targeting delivery by Q1 2024; power supplied by Northern Virginia Electric Cooperative (NOVEC) with a 300 MW substation planned. · source
Find the paper trail
Find the paper trail (0 filed · 11 places to look)
State environmental permits
Backup generators, water withdrawal and stormwater are permitted by the state, usually earlier and in more detail than anything filed locally.
- Virginia DEQThe program page: which permits this state requires, and the office that issues them.
- Search Virginia DEQ for this projectsearchThis state publishes no searchable permit database, so a written records request to the agency is the reliable route. Use this search only to find the right office.
County & town filings
The rezoning application, site plan, traffic and noise studies, staff report and every revision.
- Search Manassas planning filingssearchPlanning departments post application files under many different names. Find the department, then ask the clerk for the application number — that number unlocks everything else.
- Search Manassas property records / GISsearchThe parcel record names the buying LLC and the sale date, which is what ties an anonymous filing to an operator.
Utility & grid records
The electricity request is filed with the grid operator and the utility long before the town hears about it — and states the real load.
- PJM Interconnection (Mid-Atlantic, Ohio Valley) — interconnection queueRequested megawatts, queue position and target in-service date. The MW here is the real number; the one at the town meeting is often phase one.
- Virginia State Corporation Commission — docket searchSpecial contracts, large-load tariffs and rate cases are docketed here. Testimony and exhibits are public, and are usually more candid than the press release.
- FERC eLibraryFederal filings: transmission agreements, interconnection service agreements, and co-location disputes.
- Search the serving utility for a will-serve lettersearchThe will-serve or load-service letter is the utility's own written commitment. Ask the utility and the PUC for it by name — it is frequently the first document to exist.
Federal databases
Works anywhere, and covers the operator's record at its other sites.
- EPA ECHO facility searchEvery federally-reported air, water and waste permit at a facility, plus its inspection and violation history. Search by address or draw a radius around the site. This project's locality centres on 38.730, -77.470 — search that point with a 5-mile radius.
- EPA EnvirofactsThe same underlying records, queryable by county — useful for 'what else is permitted near this site' rather than one facility.
- EPA Facility Registry ServiceResolves the shell LLC on a permit to the facility it belongs to. Worth a look when the filing name means nothing locally.
These are places to look, not evidence that anything has been filed. Links were checked on 2026-08-21; search links are queries, not records. What to ask for.
Around here
- Virginia briefing — rates, grid carbon, PUC contacts.
Other tracked projects in Virginia
- Google Bristow — Bristow (Prince William County), 4 mi
- PW Digital Gateway — Prince William County, 4 mi Withdrawn
- Dulles Cloud South — Prince William County, 8 mi Denied
- Amazon Warrenton (Blackwell Road) — Warrenton (Fauquier County), 17 mi Approved
- Plaza 500 (Lincolnia) — Lincolnia (Fairfax County), 18 mi Awaiting decision
Cite this page: GridWatch AI, “STACK Infrastructure NVA02”, aigridwatch.com/projects/stack-infrastructure-nva02, retrieved 2026-10-11.
As of August 2026 (2m ago) · changes weekly — re-check before citing
A working set of identified proposals a community can track, not a census — most of the country's activity is not in here yet. Pennsylvania is the exception: its rows are synced from PA DEP's own data-center permit tracker, so the state's coverage is close to complete and carries the permit trail with it. **Each row carries its own provenance.** Rows showing a verification date link to reporting or the governing body's own record and were read on that date; rows marked *unverified* have no source on record — a lead to check, not a fact to cite. **Stage is derived, not asserted.** *Hearing scheduled*, *Awaiting decision*, *Approved* and *Withdrawn* are computed from each row's milestone dates on every rebuild, so a hearing date that has passed stops reading 'scheduled'. Hearings get moved and projects re-file under new names — treat a scheduled date as the earliest to act by, and confirm with the clerk before relying on it. Leads are mined into data/project_candidates.json and promoted here only after a human reads a primary source.
Part of the data center project tracker — open data, CC BY 4.0 (JSON · CSV).