FieldProspects

Seneca County, Ohio

Seneca County, Ohio has 5 power projects in the FieldProspects database: 1 operating plant totaling 3.5 MW and 4 planned projects totaling 343.2 MW. No data center record lists the county. Battery Storage leads with 343.2 MW across 4 projects.

Data as of Grid region: PJM InterconnectionRefreshed monthly
5
power projects, planned and operating
343.2MW
planned generation, 4 projects
3.5MW
operating generation, 1 natural gas project
2
planned projects past their listed in-service date
Map

Seneca County and its neighbors

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

Crawford no data centers Hancock no data centers Sandusky no data centers Huron no data centers Wood 321 MW Seneca no data centers Wyandot 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
98.1times

more planned than operating generation in Seneca County. 4 projects in the queue would add 343.2 MW to the 3.5 MW operating today, and 2 of them are past their listed in-service date.

Operating generation3.5 MW
Planned generation343.2 MW

Technology mix

5 projects, 346.7 MW planned and operating

Battery Storage343.2 MW4 projects, 99%
Natural Gas3.5 MW1 project, 1%
Which companies own these 5 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

1 plant operate inside Seneca County, 3.5 MW of natural gas. The queue adds 343.2 MW across 4 projects, and 2 of them are past their listed in-service date.

Figure 1

Operating and planned generation by technology

MW in Seneca County

OperatingPlanned
Battery StoragePlanned 343.2 MW 4 projects
Natural GasOperating 3.5 MW 1 project
View as table
TechnologyStatusProjectsMW
Battery StoragePlanned4343.2
Natural GasOperating13.5
Operating: 3.5 MW. Planned: 343.2 MW. If every planned project is built, county generation would reach 346.7 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. 2 planned projects list no date and are left out.

Past dueDue 2026 or later
050100150200 172 2024
View as table
YearPlanned projectsMW
20242171.6
2 projects, 171.6 MW, were due before 2026

Seneca County against its neighbors

Wood County has the most data center MW among the neighbors, 321 MW. 6 of the 6 have more generation operating than data center MW on record.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Wood County 5
321
915
2,378 0.35x
Sandusky County 0
0
760
0 0x
Crawford County 0
0
172
567 0x
Hancock County 0
0
20
485 0x
Wyandot County 0
0
13
886 0x
Huron County 0
0
6
377 0x
Seneca County this page 0
0
4
343 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.

7 counties shown

What changed since June 4, 2026

1 project in Seneca 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
1
cancelled, dropped or went inactive, 49.9 MW
0
slipped their in-service date, 0 MW

Every change in Seneca County

Project, what changed, technology, MW and the dates that moved, for all 1 change.

Members only
County: Seneca County, OHSince June 4, 2026 1 change
ProjectChangeTechnologyMWPrevious dateNew date
1 change 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 Seneca 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: Seneca County, OHStatus: all except cancelledSort: MW, largest first 5 records
Project or campusDeveloperStatusMWYearContacts
5 records and 346.7 MW behind this preview

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