FieldProspects

Westmoreland County, Pennsylvania

Westmoreland County, Pennsylvania has 3 GW of data centers on record, planned to operating, across 1 record, against 1.2 GW of generation operating inside the county. The queue adds 174.5 MW of planned generation across 4 projects, 1 of them past its listed in-service date.

Data as of Grid region: PJM InterconnectionRefreshed monthly
3GW
data centers, planned to operating
1
data center records, not cancelled
16.2%
of Pennsylvania's data center MW
1.2GW
operating generation, 7 projects
174.5MW
planned generation, 4 projects
1
data center developers active here
Map

Westmoreland County and its neighbors

Counties shaded by data center MW on record, planned to operating. 7 of its 7 neighboring counties have pages of their own. The rest are in the member database.

Cambria no data centers Allegheny 212.1 MW Armstrong no data centers Somerset no data centers Indiana 2.7 GW Fayette no data centers Washington 500 MW Westmoreland 3 GW
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
2.6times

more data center MW than operating generation in the county. Westmoreland County's own plants cover 38.9% of the load on record, and the planned pipeline adds 174.5 MW.

Data centers, planned to operating3 GW
Operating generation1.2 GW
Planned generation174.5 MW

Data centers by status

1 record, 3 GW

Planned3 GW1 record, 100%
Who owns each of the 1 records?Campus names, developers and contacts are for members.See what members get

The data center pipeline

None of the 1 record lists a year online or expected, so the pipeline is shown by developer only.

Figure 1

Who is building in Westmoreland

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

TECfusions 3 GW 1 site
View as table
DeveloperSitesMW
TECfusions13,000
Members see all 1 developer, each campus they own here, and the people who run their site selection and energy procurement.
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026. Aggregates only. Campus names are for members.

Power generation in the county

7 plants operate inside Westmoreland County, 1.2 GW. The queue adds 174.5 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 Westmoreland County

OperatingPlanned
Natural GasOperating 1.1 GW 3 projects
Solar + Storage (Hybrid)Planned 150 MW 1 project
SolarOperating 17.1 MW 2 projects
SolarPlanned 24.5 MW 3 projects
HydroOperating 15 MW 2 projects
View as table
TechnologyStatusProjectsMW
Natural GasOperating31,134
Solar + Storage (Hybrid)Planned1150
SolarOperating217.1
SolarPlanned324.5
HydroOperating215
Operating: 1.2 GW. Planned: 174.5 MW. Even if every planned project is built, county generation would reach 1.3 GW against 3 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
050100150 Snapshot year 150 2023 2024 2025 2026 25 2027
View as table
YearPlanned projectsMW
20231150
202400
202500
202600
2027324.5
1 project, 150 MW, was due before 2026

Westmoreland County against its neighbors

Indiana County has the most data center MW among the neighbors, 2.7 GW, 90% of Westmoreland County's. 5 of the 7 have more generation operating than data center MW on record.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Westmoreland County this page 1
3,000
1,166
175 2.6x
Indiana County 36
2,700
2,572
11,363 1x
Washington County 1
500
5
412 104x
Allegheny County 6
212
1,127
87 0.19x
Armstrong County 0
0
2,627
72 0x
Cambria County 0
0
1,834
170 0x
Fayette County 0
0
932
637 0x
Somerset County 0
0
443
557 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.

8 counties shown

What changed since June 4, 2026

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

Open the change feed
2
added to a queue, 4.5 MW
0
came online, started construction or signed an interconnection agreement, 0 MW
2
cancelled, dropped or went inactive, 98 MW
0
slipped their in-service date, 0 MW

Every change in Westmoreland County

Project, what changed, technology, MW and the dates that moved, for all 4 changes.

Members only
County: Westmoreland County, PASince June 4, 2026 4 changes
ProjectChangeTechnologyMWPrevious dateNew date
4 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 Westmoreland County

Campus or project name, developer, status, MW, year and the developer’s contacts, for all 12 records. Filter, sort and export to Excel.

Members only
County: Westmoreland County, PAStatus: all except cancelledSort: MW, largest first 12 records
Project or campusDeveloperStatusMWYearContacts
12 records and 4.3 GW behind this preview

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