How many data centers are in New Jersey?

Aterio tracks 68 data centers in New Jersey: 50 operational, 4 under construction, 8 announced and 6 land bank, delayed, withdrawn or cancelled.

How much power will data centers in New Jersey require?

Operational, under construction and announced data centers in New Jersey add up to an estimated 1,338 MW of power capacity.

How does New Jersey rank nationally for data centers?

38th of 50 states and DC by pipeline capacity, with less than 1% of the US total of 605,850 MW.

Which county in New Jersey has the most data center capacity?

Cumberland County, with an estimated 300 MW across 3 projects, followed by Middlesex County with 269 MW.

Who are the largest data center providers in New Jersey?

By estimated capacity: DataOne, QTS Data Centers and Digital Realty.

How many data centers are under construction in New Jersey?

New Jersey has 4 data centers under construction, out of 62 in its pipeline.

Market brief, New Jersey

Data Centers in New Jersey

New Jersey ranks 38th nationally for data center pipeline capacity, with 1,338 MW across 62 projects.

By the Aterio data team. Data as of Oct 30, 2026.

Scale

Data centers tracked: 68
Data center capacity*: 1,338MW
Data center space*: 9.6M sq ft
Average operational size: 148,074sq ft

Pipeline by stage

In the pipeline: 62
Operational: 50
Under construction: 4
Announced: 8

* Pipeline only: operational, under construction and announced projects. The other 6 tracked projects are land bank, delayed, withdrawn or cancelled.

How New Jersey compares

In New Jersey, 81% of projects are already operational, against 29% nationally. Announced projects make up 13% of the total, below the national 59%.

Top states by estimated MW	Est. MW	Facilities
1.Texas	152,429 MW	1,431

2.Virginia	64,312 MW	1,071

3.Utah	46,575 MW	236

4.Pennsylvania	33,466 MW	430

5.Georgia	32,790 MW	481

38.New Jersey	1,338 MW	62

Top five states by pipeline capacity, and New Jersey, estimated MW.

Where it is being built

Cumberland County (300 MW) and Middlesex County (269 MW) lead New Jersey, together 43% of the pipeline.

Top counties by estimated MW	Est. MW	Facilities
1.Cumberland County	300 MW	3

2.Middlesex County	269 MW	10

3.Hudson County	187 MW	18

4.Passaic County	67 MW	4

5.Bergen County	37 MW	5

Top five counties by estimated MW, among those with three or more projects.

Who is building

In New Jersey, DataOne leads by estimated capacity, ahead of QTS Data Centers and Digital Realty.

Top providers by estimated MW	Est. MW	Facilities
1.DataOne		3

2.QTS Data Centers	125 MW	3

3.Digital Realty	115 MW	6

4.Equinix	81 MW	8

5.Centersquare	60 MW	3

Top five providers by estimated MW, among those with three or more projects. Undisclosed providers are left out, and locked figures are in the full dataset.

From the dataset

Largest data centers in New Jersey

Ranked by estimated capacity. Each facility's power and size are available in the full dataset.

1.The Northeast Science & Technology Center Data Center 2CoreWeave · Kenilworth, Union County Announced
2.NEP Real Estate Data Center 2DataOne · Vineland, Cumberland County Under construction
3.NEP Real Estate Data Center 1 Phase 2DataOne · Vineland, Cumberland County Under construction
4.East Windsor, NJ Data CenterQTS Data Centers · Hightstown, Mercer County Operational
5.PNJ-02 Data CenterChirisa Technology Parks · Piscataway, Middlesex County Announced

Free sample

NJE - 1 - New Jersey Data CenterIron Mountain Data Centers · Edison, Middlesex CountyPower 30 MWSize 830,000 sq ftOperational
Utility
Public Service Elec & Gas Co
Online
Jun 30, 2011
New York EWR20 Data CenterDigital Realty · Clifton, Passaic CountyPower 11 MWSize 183,000 sq ftOperational
Utility
Public Service Elec & Gas Co
Online
May 30, 2010
NY2 Secaucus Data CenterEquinix · Secaucus, Hudson CountyPower 6 MWSize 131,039 sq ftOperational
Utility
Public Service Elec & Gas Co
Online
Nov 30, 2001

Frequently asked questions

: Aterio tracks 68 data centers in New Jersey: 50 operational, 4 under construction, 8 announced and 6 land bank, delayed, withdrawn or cancelled.
: Operational, under construction and announced data centers in New Jersey add up to an estimated 1,338 MW of power capacity.
: 38th of 50 states and DC by pipeline capacity, with less than 1% of the US total of 605,850 MW.
: Cumberland County, with an estimated 300 MW across 3 projects, followed by Middlesex County with 269 MW.
: By estimated capacity: DataOne, QTS Data Centers and Digital Realty.
: New Jersey has 4 data centers under construction, out of 62 in its pipeline.

Data centers in other states

US Data Centers: Market Analysis & Growth Forecast

Get exclusive insights on the rapidly expanding US data center market, with detailed analysis of facilities, power capacity and strategic expansions across New Jersey and the rest of the US.