FieldProspects

Niagara County, New York

Niagara County, New York has 2.1 GW of data centers on record, planned to operating, across 12 records, against 3.1 GW of generation operating inside the county. The queue adds 1.1 GW of planned generation across 8 projects. That is 20.8% of New York's data center MW.

Data as of Grid region: New York ISO (NYISO)Refreshed monthly
2.1GW
data centers, planned to operating
12
data center records, not cancelled
20.8%
of New York's data center MW
3.1GW
operating generation, 59 projects
1.1GW
planned generation, 8 projects
6
data center developers active here
Map

Niagara County and its neighbors

Counties shaded by data center MW on record, planned to operating. 3 of its 3 neighboring counties have pages of their own. The rest are in the member database.

Orleans no data centers Niagara 2.1 GW Erie 300 MW Genesee 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
68%

of the generation operating in the county is matched by data center MW on record: 2.1 GW of data centers against 3.1 GW of plants, with 1.1 GW more planned.

Data centers, planned to operating2.1 GW
Operating generation3.1 GW
Planned generation1.1 GW

Data centers by status

12 records, 2.1 GW

Operating221.5 MW6 records, 11%
Under construction420 MW2 records, 20%
Planned1.4 GW4 records, 69%
Who owns each of the 12 records?Campus names, developers and contacts are for members.See what members get

The data center pipeline

8 records list a year online or expected, from 2010 to 2026. The largest expected additions are 472.5 MW listed for 2026. 4 records list no year.

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
0200400600 Snapshot year 2010 2012 2014 2016 2018 2020 50 2022 2024 73 473 2026
View as table
YearRecordsMW
2010144
201100
201200
201300
201400
201500
201600
201700
201800
201900
202000
202100
2022150
202300
202413
2025273
20263473
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026. 8 records with a year; 4 without are left out
Figure 2

Who is building in Niagara

Data center developers by MW on record. Top 6 of 6.

TeraWulf 750 MW 7 sites
Globe DH LLC 600 MW 1 site
Blockfusion USA 500 MW 1 site
Niagara Falls Redevelopment 140 MW 1 site
Hut 8 50 MW 1 site
H5 Data Centers 44 MW 1 site
View as table
DeveloperSitesMW
TeraWulf7750
Globe DH LLC1600
Blockfusion USA1500
Niagara Falls Redevelopment1140
Hut 8150
H5 Data Centers144
Members see all 6 developers, 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

59 plants operate inside Niagara County, 3.1 GW. The queue adds 1.1 GW across 8 projects.

Figure 3

Operating and planned generation by technology

MW in Niagara County

OperatingPlanned
HydroOperating 2.7 GW 26 projects
SolarOperating 60.7 MW 14 projects
SolarPlanned 558 MW 5 projects
Battery StoragePlanned 510 MW 3 projects
Natural GasOperating 287 MW 6 projects
Municipal Solid WasteOperating 50 MW 2 projects
Landfill GasOperating 12 MW 11 projects
View as table
TechnologyStatusProjectsMW
HydroOperating262,672.1
SolarOperating1460.7
SolarPlanned5558
Battery StoragePlanned3510
Natural GasOperating6287
Municipal Solid WasteOperating250
Landfill GasOperating1112
Operating: 3.1 GW. Planned: 1.1 GW. Even if every planned project is built, county generation would reach 4.1 GW against 2.1 GW 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.

Past dueDue 2026 or later
0200400600 598 2028 470 2029
View as table
YearPlanned projectsMW
20285598
20293470
No planned project is past its listed year

Niagara County against its neighbors

Erie County has the most data center MW among the neighbors, 300 MW, 14% of Niagara County's. 2 of the 3 have more generation operating than data center MW on record.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Niagara County this page 12
2,084
3,082
1,068 0.68x
Erie County 1
300
217
44 1.4x
Genesee County 0
0
148
2,067 0x
Orleans County 0
0
39
336 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.

4 counties shown

What changed since June 4, 2026

7 projects in Niagara 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
6
cancelled, dropped or went inactive, 1.4 GW
1
slipped its in-service date, 100 MW

Every change in Niagara County

Project, what changed, technology, MW and the dates that moved, for all 7 changes.

Members only
County: Niagara County, NYSince June 4, 2026 7 changes
ProjectChangeTechnologyMWPrevious dateNew date
7 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 Niagara County

Campus or project name, developer, status, MW, year and the developer’s contacts, for all 79 records. Filter, sort and export to Excel.

Members only
County: Niagara County, NYStatus: all except cancelledSort: MW, largest first 79 records
Project or campusDeveloperStatusMWYearContacts
79 records and 6.2 GW behind this preview

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