FieldProspects

Defiance County, Ohio

Defiance County, Ohio has 16 power projects in the FieldProspects database: 12 operating plants totaling 453.6 MW and 4 planned projects totaling 680.9 MW. No data center record lists the county. Natural Gas leads with 882 MW across 6 projects.

Data as of Grid region: PJM InterconnectionRefreshed monthly
16
power projects, planned and operating
680.9MW
planned generation, 4 projects
453.6MW
operating generation, 12 projects
0
planned projects past their listed in-service date
Map

Defiance County and its neighbors

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

Defiance no data centers Williams no data centers Putnam no data centers Henry no data centers Paulding 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
1.5times

more planned than operating generation in Defiance County. 4 projects in the queue would add 680.9 MW to the 453.6 MW operating today.

Operating generation453.6 MW
Planned generation680.9 MW

Technology mix

16 projects, 1.1 GW planned and operating

Natural Gas882 MW6 projects, 78%
Solar233.9 MW3 projects, 21%
Oil15 MW1 project, 1%
One other technology3.6 MW6 projects, 0%
Which companies own these 16 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

12 plants operate inside Defiance County, 453.6 MW. The queue adds 680.9 MW across 4 projects.

Figure 1

Operating and planned generation by technology

MW in Defiance County

OperatingPlanned
Natural GasOperating 435 MW 5 projects
Natural GasPlanned 447 MW 1 project
SolarPlanned 233.9 MW 3 projects
OilOperating 15 MW 1 project
HydroOperating 3.6 MW 6 projects
View as table
TechnologyStatusProjectsMW
Natural GasOperating5435
Natural GasPlanned1447
SolarPlanned3233.9
OilOperating115
HydroOperating63.6
Operating: 453.6 MW. Planned: 680.9 MW. If every planned project is built, county generation would reach 1.1 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.

Past dueDue 2026 or later
0200400600800 Snapshot year 681 2026
View as table
YearPlanned projectsMW
20264680.9
No planned project is past its listed year

Defiance County against its neighbors

None of the 4 neighboring counties with a page lists a data center record. Paulding County has the most operating generation among them, 633.9 MW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Paulding County 0
0
634
487 0x
Defiance County this page 0
0
454
681 0x
Putnam County 0
0
205
100 0x
Williams County 0
0
135
0 0x
Henry County 0
0
69
206 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.

5 counties shown

Every record in Defiance County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 16 records. Filter, sort and export to Excel.

Members only
County: Defiance County, OHStatus: all except cancelledSort: MW, largest first 16 records
Project or campusDeveloperStatusMWYearContacts
16 records and 1.1 GW behind this preview

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