FieldProspects

Preble County, Ohio

Preble County, Ohio has 6 power projects in the FieldProspects database, all of them planned, 437.6 MW in total, with no operating plant on record in the county. No data center record lists the county. Solar leads with 437.6 MW across 6 projects.

Data as of Grid region: PJM InterconnectionRefreshed monthly
6
power projects, planned and operating
437.6MW
planned generation, 6 projects
0MW
operating generation, no plants on record
1
planned project past its listed in-service date
Map

Preble 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.

Darke no data centers Butler 100 MW Montgomery 1 MW Preble 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
437.6MW

of planned generation across 6 projects, with no operating plant on record inside Preble County. 1 project is past its listed in-service date.

Operating generation0 MW
Planned generation437.6 MW

Technology mix

6 projects, 437.6 MW planned and operating

Solar437.6 MW6 projects, 100%
Which companies own these 6 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 Preble County. The queue adds 437.6 MW across 6 projects, and one of them is past its listed in-service date.

Figure 1

Operating and planned generation by technology

MW in Preble County

OperatingPlanned
SolarPlanned 437.6 MW 6 projects
View as table
TechnologyStatusProjectsMW
SolarPlanned6437.6
Operating: 0 MW. Planned: 437.6 MW. If every planned project is built, county generation would reach 437.6 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
050100150200 Snapshot year 70 2022 2023 2024 2025 2026 200 2027 98 2028
View as table
YearPlanned projectsMW
2022169.9
202300
202400
202500
202600
20273199.8
2028198
1 project, 69.9 MW, was due before 2026

Preble County against its neighbors

Butler County has the most data center MW among the neighbors, 100 MW. 3 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
Butler County 1
100
2,084
59 0.05x
Montgomery County 1
1
855
243 0x
Darke County 0
0
248
0 0x
Preble County this page 0
0
0
438 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.

4 counties shown

What changed since June 4, 2026

6 projects in Preble 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
4
came online, started construction or signed an interconnection agreement, 297.8 MW
2
cancelled, dropped or went inactive, 167.9 MW
0
slipped their in-service date, 0 MW

Every change in Preble County

Project, what changed, technology, MW and the dates that moved, for all 6 changes.

Members only
County: Preble County, OHSince June 4, 2026 6 changes
ProjectChangeTechnologyMWPrevious dateNew date
6 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 Preble County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 6 records. Filter, sort and export to Excel.

Members only
County: Preble County, OHStatus: all except cancelledSort: MW, largest first 6 records
Project or campusDeveloperStatusMWYearContacts
6 records and 437.6 MW behind this preview

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