FieldProspects

Suffolk County, New York

Suffolk County, New York has 0 MW of data centers on record, planned to operating, across 1 record, against 4.4 GW of generation operating inside the county. The queue adds 4 GW of planned generation across 34 projects, 1 of them past its listed in-service date.

Data as of Grid region: New York ISO (NYISO)Refreshed monthly
0MW
data centers, planned to operating
1
data center records, not cancelled
0%
of New York's data center MW
4.4GW
operating generation, 103 projects
4GW
planned generation, 34 projects
0
data center developers active here
Map

Suffolk County and its neighbors

Counties shaded by data center MW on record, planned to operating. 1 of its 1 neighboring counties have pages of their own. The rest are in the member database.

Nassau no data centers Suffolk 0 MW
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
0%

of the generation operating in the county is matched by data center MW on record: 0 MW of data centers against 4.4 GW of plants, with 4 GW more planned.

Data centers, planned to operating0 MW
Operating generation4.4 GW
Planned generation4 GW

Data centers by status

1 record, 0 MW

Planned0 MW1 record, 0%
Who owns each of the 1 records?Campus names, developers and contacts are for members.See what members get

Power generation in the county

103 plants operate inside Suffolk County, 4.4 GW. The queue adds 4 GW across 34 projects, and one of them is past its listed in-service date.

Figure 3

Operating and planned generation by technology

MW in Suffolk County

OperatingPlanned
Natural GasOperating 2.8 GW 30 projects
Battery StorageOperating 12 MW 3 projects
Battery StoragePlanned 2.1 GW 25 projects
WindOperating 130 MW 1 project
WindPlanned 1.8 GW 3 projects
OilOperating 1.2 GW 39 projects
OilPlanned 0 MW 1 project
SolarOperating 162.3 MW 27 projects
SolarPlanned 47.5 MW 5 projects
Municipal Solid WasteOperating 57.5 MW 3 projects
View as table
TechnologyStatusProjectsMW
Natural GasOperating302,843.9
Battery StorageOperating312
Battery StoragePlanned252,094.8
WindOperating1130
WindPlanned31,848
OilOperating391,184.4
OilPlanned10
SolarOperating27162.3
SolarPlanned547.5
Municipal Solid WasteOperating357.5
Operating: 4.4 GW. Planned: 4 GW. Even if every planned project is built, county generation would reach 8.4 GW against 0 MW of data centers.
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026.
Figure 4

Planned generation by listed in-service year

MW. Years before 2026 are past due.

Past dueDue 2026 or later
01k2k3k Snapshot year 2025 10 2026 2,334 2027 749 2028 718 2029 129 2030 50 2031
View as table
YearPlanned projectsMW
202510
202639.9
2027132,334.3
20289749.1
20295718
20302129
2031150
1 project, 0 MW, was due before 2026

Suffolk County against its neighbors

None of the 1 neighboring county with a page lists a data center record. Nassau County has the most operating generation among them, 1.5 GW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Suffolk County this page 1
0
4,390
3,990 0x
Nassau County 0
0
1,474
3 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.

2 counties shown

What changed since June 4, 2026

12 projects in Suffolk County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.

Open the change feed
5
added to a queue, 273.9 MW
0
came online, started construction or signed an interconnection agreement, 0 MW
1
cancelled, dropped or went inactive, 176.6 MW
6
slipped their in-service date, 1.9 GW

Every change in Suffolk County

Project, what changed, technology, MW and the dates that moved, for all 12 changes.

Members only
County: Suffolk County, NYSince June 4, 2026 12 changes
ProjectChangeTechnologyMWPrevious dateNew date
12 changes 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 Suffolk County

Campus or project name, developer, status, MW, year and the developer’s contacts, for all 138 records. Filter, sort and export to Excel.

Members only
County: Suffolk County, NYStatus: all except cancelledSort: MW, largest first 138 records
Project or campusDeveloperStatusMWYearContacts
138 records and 8.4 GW behind this preview

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