Data Center Record.

Data centers in Portsmouth, New Hampshire

No data center in Portsmouth is on the record. The nearest one planned is Nottingham Data Center (unnamed developer), about 16 miles away, reported. The nearest running is Equinix BO2 in Billerica, Massachusetts, about 43 miles away.

No city rule about data centers is on the record for Portsmouth yet. Rockingham County's own decisions are on the Rockingham County page.

1 site the EPA's registry shows and no record has verified is on the map apart from the count. What not yet verified means.

How to read this page. Every count comes from the records on this page and links to where it is counted. Nothing is published until a person reads its source, and a figure no source gives reads Not disclosed; nothing is estimated. A rating changes only when a person sets it.

The closest data centers to Portsmouth

The nearest data center planned, the nearest running, and any stalled or cancelled within 50 miles, in New Hampshire and the states that border it. Each distance is a straight line between the two points it names.

  1. Nearest one planned

    Reported

    Site not located

    Nottingham Data Center (unnamed developer)

    Nottingham, Rockingham County · Thomas Moulton

    Latest, reported September 9, 2026: A feasibility study is planned in Bow for a hyperscale data center likely on the site of the former coal fired power plant owned by Granite Shore Power, LLC

    About 16 miles from the center of Portsmouth to Brentwood, the seat of Rockingham County.

    nenc.news news outlet
  2. Nearest one running

    Running

    Site not located

    Equinix BO2

    Billerica, Middlesex County · Equinix

    No dated entry on the record yet.

    About 43 miles from the center of Portsmouth to the center of Billerica.

1 site not yet verified in Portsmouth, apart from the count
  1. Liberty Mutual Data Center Portsmouth, Rockingham County Not yet verified

The county and nearby counties

The county Rockingham County: 1 data center on the record: Nottingham Data Center (unnamed developer), reported.
18 miles away Nottingham: 1 data center on the record.
39 miles away Bow: 2 data centers on the record.
40 miles away, Massachusetts Lowell: 1 data center on the record.
42 miles away, Massachusetts Billerica: 1 data center on the record.
48 miles away Merrimack County: 2 data centers on the record.
51 miles away, Massachusetts Middlesex County: 2 data centers on the record.

Distances run between the centers the Census Bureau gives each place. Every New Hampshire county.

Questions about Portsmouth

Is there a data center near Portsmouth?

No data center in Portsmouth is on the record. The nearest one planned is Nottingham Data Center (unnamed developer), about 16 miles from the center of Portsmouth to Brentwood, the seat of Rockingham County, reported. The nearest running is Equinix BO2 in Billerica, Massachusetts, about 43 miles from the center of Portsmouth to the center of Billerica.

answered from the rows above

Is Portsmouth allowing new data centers?

No city rule about data centers is on the record for Portsmouth yet.

answered from the rows above

About this data

Verification Not yet verified
Next check Feeds every four hours, pages daily.
Sources read No local source is read for Portsmouth itself; the state and national sources are on the New Hampshire page
Figures Only what a source states, with its basis. Nothing is estimated, and a figure no source gives reads not disclosed.
License Data CC BY-NC 4.0; free for personal, academic, civic and newsroom reporting with attribution. Commercial, enterprise, financial or AI training use needs a commercial license. Prose stays under copyright.
Cite this page Data Center Record, "Data centers in Portsmouth, Rockingham County, New Hampshire", https://datacenterrecord.org/states/nh/rockingham-county/portsmouth. CSV · JSON

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Data Center Record, "Data center records in Portsmouth, Rockingham County, New Hampshire", https://datacenterrecord.org/states/nh/rockingham-county/portsmouth. Data: Data Center Record, datacenterrecord.org, CC BY-NC 4.0.

The structured rows are CC BY-NC 4.0. Link to this page; that is what turns a reuse into a citation. Prose stays under copyright.

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Level
city
Census GEOID
3362900
Census geography
Incorporated place, Portsmouth city
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Researcher view · Portsmouth, Rockingham County, New Hampshire · 0 records, 0 rule rows · Census GEOID 3362900 · basis and source tier on every row

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