FieldProspects

Cumberland County, New Jersey

Cumberland County, New Jersey has 300 MW of data centers on record, planned to operating, across 2 records, against 555.1 MW of generation operating inside the county. The queue adds 168 MW of planned generation across 4 projects, 1 of them past its listed in-service date.

Data as of Grid region: PJM InterconnectionRefreshed monthly
300MW
data centers, planned to operating
2
data center records, not cancelled
37%
of New Jersey's data center MW
555.1MW
operating generation, 30 projects
168MW
planned generation, 4 projects
1
data center developers active here
Map

Cumberland County and its neighbors

Counties shaded by data center MW on record, planned to operating. 4 of its 4 neighboring counties have pages of their own. The rest are in the member database.

Cumberland 300 MW Atlantic no data centers Cape May no data centers Salem no data centers Gloucester no data centers
no data center MWunder 100 MW100 to 1,000 MW1,000 to 5,000 MW5,000 to 15,000 MW15,000 MW or more no page yet

Data center records planned, under construction and operating, data as of October 8, 2026.Hover a county for its numbers

Headline finding
54%

of the generation operating in the county is matched by data center MW on record: 300 MW of data centers against 555.1 MW of plants, with 168 MW more planned.

Data centers, planned to operating300 MW
Operating generation555.1 MW
Planned generation168 MW

Data centers by status

2 records, 300 MW

Planned300 MW2 records, 100%
Who owns each of the 2 records?Campus names, developers and contacts are for members.See what members get

The data center pipeline

2 records list a year online or expected, from 2026 to 2027. The largest expected additions are 200 MW listed for 2027 and 100 MW for 2026.

Figure 1

Data center MW by year online or expected

Records not cancelled, by listed year. 2026 onward is planned or under construction.

Through 20252026 and later
050100150200 Snapshot year 100 2026 200 2027
View as table
YearRecordsMW
20261100
20271200
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026. 2 records with a year
Figure 2

Who is building in Cumberland

Data center developers by MW on record. Top 1 of 1.

DataOne 300 MW 2 sites
View as table
DeveloperSitesMW
DataOne2300
Members see all 1 developer, each campus they own here, and the people who run their site selection and energy procurement.
Aggregates only. Campus names are for members.

Power generation in the county

30 plants operate inside Cumberland County, 555.1 MW. The queue adds 168 MW across 4 projects, and one of them is past its listed in-service date.

Figure 3

Operating and planned generation by technology

MW in Cumberland County

OperatingPlanned
Natural GasOperating 485.2 MW 5 projects
Battery StoragePlanned 130 MW 2 projects
SolarOperating 65.1 MW 22 projects
SolarPlanned 38 MW 2 projects
Landfill GasOperating 4.8 MW 3 projects
View as table
TechnologyStatusProjectsMW
Natural GasOperating5485.2
Battery StoragePlanned2130
SolarOperating2265.1
SolarPlanned238
Landfill GasOperating34.8
Operating: 555.1 MW. Planned: 168 MW. Even if every planned project is built, county generation would reach 723.1 MW against 300 MW of data centers.
Source: ISO queues and EIA-860M, via FieldProspects
Figure 4

Planned generation by listed in-service year

MW. Years before 2026 are past due. 1 planned project lists no date and is left out.

Past dueDue 2026 or later
050100150 Snapshot year 19 2023 2024 2025 2026 2027 130 2028
View as table
YearPlanned projectsMW
2023119
202400
202500
202600
202700
20282130
1 project, 19 MW, was due before 2026

Cumberland County against its neighbors

None of the 4 neighboring counties with a page lists a data center record. Salem County has the most operating generation among them, 3.7 GW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Cumberland County this page 2
300
555
168 0.54x
Salem County 0
0
3,697
5,775 0x
Gloucester County 0
0
1,168
415 0x
Atlantic County 0
0
55
290 0x
Cape May County 0
0
4
20 0x

Data center MW counts records planned, under construction and operating. Generation is inside the county only. Neighbors without a page have fewer than three projects on record.

5 counties shown

What changed since June 4, 2026

1 project in Cumberland County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.

Open the change feed
0
added to a queue, 0 MW
0
came online, started construction or signed an interconnection agreement, 0 MW
1
cancelled, dropped or went inactive, 7.4 MW
0
slipped their in-service date, 0 MW

Every change in Cumberland County

Project, what changed, technology, MW and the dates that moved, for all 1 change.

Members only
County: Cumberland County, NJSince June 4, 2026 1 change
ProjectChangeTechnologyMWPrevious dateNew date
1 change behind this preview

Rows are hidden on public pages. Members see the project behind each change, its developer and the dates that moved.

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Every record in Cumberland County

Campus or project name, developer, status, MW, year and the developer’s contacts, for all 36 records. Filter, sort and export to Excel.

Members only
County: Cumberland County, NJStatus: all except cancelledSort: MW, largest first 36 records
Project or campusDeveloperStatusMWYearContacts
36 records and 1 GW behind this preview

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