FieldProspects

Ulster County, New York

Ulster County, New York has 41 power projects in the FieldProspects database: 31 operating plants totaling 89.1 MW and 10 planned projects totaling 1.1 GW. No data center record lists the county. Battery Storage leads with 1.2 GW across 12 projects.

Data as of Grid region: New York ISO (NYISO)Refreshed monthly
41
power projects, planned and operating
1.1GW
planned generation, 10 projects
89.1MW
operating generation, 31 projects
0
planned projects past their listed in-service date
Map

Ulster County and its neighbors

Counties shaded by data center MW on record, planned to operating. 5 of its 6 neighboring counties have pages of their own. The rest are in the member database.

Greene no data centers Orange no data centers Sullivan no data centers Columbia no data centers Ulster no data centers Dutchess 1.2 GW Delaware
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
12.8times

more planned than operating generation in Ulster County. 10 projects in the queue would add 1.1 GW to the 89.1 MW operating today.

Operating generation89.1 MW
Planned generation1.1 GW

Technology mix

41 projects, 1.2 GW planned and operating

Battery Storage1.2 GW12 projects, 93%
Solar56.1 MW21 projects, 5%
Hydro27 MW8 projects, 2%
Which companies own these 41 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

31 plants operate inside Ulster County, 89.1 MW. The queue adds 1.1 GW across 10 projects.

Figure 1

Operating and planned generation by technology

MW in Ulster County

OperatingPlanned
Battery StorageOperating 6 MW 2 projects
Battery StoragePlanned 1.1 GW 10 projects
SolarOperating 56.1 MW 21 projects
HydroOperating 27 MW 8 projects
View as table
TechnologyStatusProjectsMW
Battery StorageOperating26
Battery StoragePlanned101,144
SolarOperating2156.1
HydroOperating827
Operating: 89.1 MW. Planned: 1.1 GW. If every planned project is built, county generation would reach 1.2 GW.
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026.
Figure 2

Planned generation by listed in-service year

MW. Years before 2026 are past due.

Past dueDue 2026 or later
0200400600 600 2028 300 2029 244 2030
View as table
YearPlanned projectsMW
20285600
20293300
20302244
No planned project is past its listed year

Ulster County against its neighbors

Dutchess County has the most data center MW among the neighbors, 1.2 GW. 5 of the 5 have more generation operating than data center MW on record.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Dutchess County 3
1,150
1,380
1,333 0.83x
Orange County 0
0
2,756
1,148 0x
Greene County 0
0
1,268
235 0x
Sullivan County 0
0
123
305 0x
Ulster County this page 0
0
89
1,144 0x
Columbia County 0
0
43
357 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.

6 counties shown

What changed since June 4, 2026

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

Open the change feed
4
added to a queue, 450 MW
0
came online, started construction or signed an interconnection agreement, 0 MW
0
cancelled, dropped or went inactive, 0 MW
1
slipped its in-service date, 94 MW

Every change in Ulster County

Project, what changed, technology, MW and the dates that moved, for all 5 changes.

Members only
County: Ulster County, NYSince June 4, 2026 5 changes
ProjectChangeTechnologyMWPrevious dateNew date
5 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 Ulster County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 41 records. Filter, sort and export to Excel.

Members only
County: Ulster County, NYStatus: all except cancelledSort: MW, largest first 41 records
Project or campusDeveloperStatusMWYearContacts
41 records and 1.2 GW behind this preview

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