FieldProspects

Miami County, Ohio

Miami County, Ohio has 1.4 GW of data centers on record, planned to operating, across 4 records, against 50.7 MW of generation operating inside the county. Nothing is in the interconnection queue for the county. That is 4.8% of Ohio's data center MW.

Data as of Grid region: PJM InterconnectionRefreshed monthly
1.4GW
data centers, planned to operating
4
data center records, not cancelled
4.8%
of Ohio's data center MW
50.7MW
operating generation, 4 projects
0MW
planned generation, 0 projects
1
data center developers active here
Map

Miami County and its neighbors

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

Shelby 300 MW Darke no data centers Montgomery 1 MW Clark 0 MW Miami 1.4 GW Champaign 0 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
27.6times

more data center MW than operating generation in the county. Miami County's own plants cover 3.6% of the load on record, and nothing is in the queue.

Data centers, planned to operating1.4 GW
Operating generation50.7 MW
Planned generation0 MW

Data centers by status

4 records, 1.4 GW

Planned1.4 GW4 records, 100%
Who owns each of the 4 records?Campus names, developers and contacts are for members.See what members get

The data center pipeline

4 records list a year online or expected, from 2029 to 2033. The largest expected additions are 350 MW listed for 2029 and 350 MW for 2030.

Figure 1

Data center MW by year online or expected

Records not cancelled, by listed year. 2026 onward is planned or under construction.

Through 20252026 and later
0100200300400 350 2029 350 2030 350 2031 2032 2033
View as table
YearRecordsMW
20291350
20301350
20311350
203200
20331350
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026. 4 records with a year
Figure 2

Who is building in Miami

Data center developers by MW on record. Top 1 of 1.

Meta 1.4 GW 4 sites
View as table
DeveloperSitesMW
Meta41,400
Members see all 1 developer, each campus they own here, and the people who run their site selection and energy procurement.
Aggregates only. Campus names are for members.

Power generation in the county

4 plants operate inside Miami County, 50.7 MW of oil and solar. Nothing is in the queue for the county.

Figure 3

Operating and planned generation by technology

MW in Miami County

OperatingPlanned
OilOperating 36.3 MW 2 projects
SolarOperating 14.4 MW 2 projects
View as table
TechnologyStatusProjectsMW
OilOperating236.3
SolarOperating214.4
Operating: 50.7 MW. Planned: 0 MW. Even if every planned project is built, county generation would reach 50.7 MW against 1.4 GW of data centers.
Source: ISO queues and EIA-860M, via FieldProspects

Miami County against its neighbors

Shelby County has the most data center MW among the neighbors, 300 MW, 21% of Miami County's. 4 of the 5 have more generation operating than data center MW on record.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Miami County this page 4
1,400
51
0 27.6x
Shelby County 4
300
17
0 17.8x
Montgomery County 1
1
855
243 0x
Darke County 0
0
248
0 0x
Champaign County 1
0
144
288 0x
Clark County 1
0
2
436 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.

6 counties shown

Every record in Miami County

Campus or project name, developer, status, MW, year and the developer’s contacts, for all 8 records. Filter, sort and export to Excel.

Members only
County: Miami County, OHStatus: all except cancelledSort: MW, largest first 8 records
Project or campusDeveloperStatusMWYearContacts
8 records and 1.5 GW behind this preview

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