FieldProspects

Northumberland County, Pennsylvania

Northumberland County, Pennsylvania has 10 power projects in the FieldProspects database: 3 operating plants totaling 132.3 MW and 7 planned projects totaling 154.8 MW. No data center record lists the county. Solar leads with 239.8 MW across 9 projects. 2 planned projects are past their listed in-service date.

Data as of Grid region: PJM InterconnectionRefreshed monthly
10
power projects, planned and operating
154.8MW
planned generation, 7 projects
132.3MW
operating generation, 3 projects
2
planned projects past their listed in-service date
Map

Northumberland County and its neighbors

Counties shaded by data center MW on record, planned to operating. 8 of its 8 neighboring counties have pages of their own. The rest are in the member database.

Northumberland no data centers Juniata no data centers Schuylkill 1.8 GW Lycoming no data centers Columbia no data centers Union 300 MW Montour no data centers Snyder no data centers Dauphin 435 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
1.2times

more planned than operating generation in Northumberland County. 7 projects in the queue would add 154.8 MW to the 132.3 MW operating today, and 2 of them are past their listed in-service date.

Operating generation132.3 MW
Planned generation154.8 MW

Technology mix

10 projects, 287.1 MW planned and operating

Solar239.8 MW9 projects, 84%
Coal47.3 MW1 project, 16%
Which companies own these 10 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

3 plants operate inside Northumberland County, 132.3 MW of solar and coal. The queue adds 154.8 MW across 7 projects, and 2 of them are past their listed in-service date.

Figure 1

Operating and planned generation by technology

MW in Northumberland County

OperatingPlanned
SolarOperating 85 MW 2 projects
SolarPlanned 154.8 MW 7 projects
CoalOperating 47.3 MW 1 project
View as table
TechnologyStatusProjectsMW
SolarOperating285
SolarPlanned7154.8
CoalOperating147.3
Operating: 132.3 MW. Planned: 154.8 MW. If every planned project is built, county generation would reach 287.1 MW.
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. 1 planned project lists no date and is left out.

Past dueDue 2026 or later
0204060 Snapshot year 20 2022 2023 60 2024 2025 2026 20 2027 35 2028
View as table
YearPlanned projectsMW
2022120
202300
2024160
202500
202600
2027120
2028334.8
2 projects, 80 MW, were due before 2026

Northumberland County against its neighbors

Schuylkill County has the most data center MW among the neighbors, 1.8 GW. 5 of the 8 have more generation operating than data center MW on record.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Schuylkill County 15
1,785
363
43 4.9x
Dauphin County 3
435
1,019
1,741 0.43x
Union County 4
300
13
200 23.6x
Montour County 0
0
1,758
3 0x
Snyder County 0
0
1,270
1,268 0x
Lycoming County 0
0
949
910 0x
Northumberland County this page 0
0
132
155 0x
Juniata County 0
0
20
203 0x
Columbia County 0
0
0
95 no operating MW

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.

9 counties shown

What changed since June 4, 2026

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

Open the change feed
1
added to a queue, 3 MW
0
came online, started construction or signed an interconnection agreement, 0 MW
3
cancelled, dropped or went inactive, 117.7 MW
0
slipped their in-service date, 0 MW

Every change in Northumberland County

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

Members only
County: Northumberland 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 Northumberland County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 10 records. Filter, sort and export to Excel.

Members only
County: Northumberland County, PAStatus: all except cancelledSort: MW, largest first 10 records
Project or campusDeveloperStatusMWYearContacts
10 records and 287.1 MW behind this preview

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