FieldProspects

Harrison County, Ohio

Harrison County, Ohio has 5 power projects in the FieldProspects database, all of them planned, 1.3 GW in total, with no operating plant on record in the county. No data center record lists the county. Solar leads with 1.3 GW across 5 projects.

Data as of Grid region: PJM InterconnectionRefreshed monthly
5
power projects, planned and operating
1.3GW
planned generation, 5 projects
0MW
operating generation, no plants on record
2
planned projects past their listed in-service date
Map

Harrison County and its neighbors

Counties shaded by data center MW on record, planned to operating. 4 of its 5 neighboring counties have pages of their own. The rest are in the member database.

Harrison no data centers Guernsey no data centers Carroll no data centers Belmont Jefferson no data centers Tuscarawas 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
1.3GW

of planned generation across 5 projects, with no operating plant on record inside Harrison County. 2 projects are past their listed in-service date.

Operating generation0 MW
Planned generation1.3 GW

Technology mix

5 projects, 1.3 GW planned and operating

Solar1.3 GW5 projects, 100%
Which companies own these 5 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

No operating plant is on record inside Harrison County. The queue adds 1.3 GW across 5 projects, and 2 of them are past their listed in-service date.

Figure 1

Operating and planned generation by technology

MW in Harrison County

OperatingPlanned
SolarPlanned 1.3 GW 5 projects
View as table
TechnologyStatusProjectsMW
SolarPlanned51,300
Operating: 0 MW. Planned: 1.3 GW. If every planned project is built, county generation would reach 1.3 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. 2 planned projects list no date and are left out.

Past dueDue 2026 or later
0100200300400 Snapshot year 200 2024 400 2025 100 2026
View as table
YearPlanned projectsMW
20241200
20251400
20261100
2 projects, 600 MW, were due before 2026

Harrison County against its neighbors

None of the 4 neighboring counties with a page lists a data center record. Guernsey County has the most operating generation among them, 2.1 GW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Guernsey County 0
0
2,055
0 0x
Jefferson County 0
0
1,880
63 0x
Carroll County 0
0
832
2,600 0x
Tuscarawas County 0
0
60
0 0x
Harrison County this page 0
0
0
1,300 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.

5 counties shown

What changed since June 4, 2026

3 projects in Harrison 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
2
came online, started construction or signed an interconnection agreement, 200 MW
1
cancelled, dropped or went inactive, 100 MW
0
slipped their in-service date, 0 MW

Every change in Harrison County

Project, what changed, technology, MW and the dates that moved, for all 3 changes.

Members only
County: Harrison County, OHSince June 4, 2026 3 changes
ProjectChangeTechnologyMWPrevious dateNew date
3 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 Harrison County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 5 records. Filter, sort and export to Excel.

Members only
County: Harrison County, OHStatus: all except cancelledSort: MW, largest first 5 records
Project or campusDeveloperStatusMWYearContacts
5 records and 1.3 GW behind this preview

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