FieldProspects

Delta County, Michigan

Delta County, Michigan has 12 power projects in the FieldProspects database: 9 operating plants totaling 348.1 MW and 3 planned projects totaling 136.3 MW. No data center record lists the county. Wind leads with 180.8 MW across 3 projects. 3 planned projects are past their listed in-service date.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
12
power projects, planned and operating
136.3MW
planned generation, 3 projects
348.1MW
operating generation, 9 projects
3
planned projects past their listed in-service date
Map

Delta County and its neighbors

Counties shaded by data center MW on record, planned to operating. 2 of its 4 neighboring counties have pages of their own. The rest are in the member database.

Menominee no data centers Alger Schoolcraft Marquette no data centers Delta 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
39%

of the county's operating generation is in the queue as new capacity: 136.3 MW planned across 3 projects against 348.1 MW operating, 3 of the planned projects already late.

Operating generation348.1 MW
Planned generation136.3 MW

Technology mix

12 projects, 484.4 MW planned and operating

Wind180.8 MW3 projects, 37%
Biomass122.4 MW3 projects, 25%
Solar103.7 MW4 projects, 21%
2 other technologies77.6 MW2 projects, 16%
Which companies own these 12 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

9 plants operate inside Delta County, 348.1 MW. The queue adds 136.3 MW across 3 projects, and 3 of them are past their listed in-service date.

Figure 1

Operating and planned generation by technology

MW in Delta County

OperatingPlanned
WindOperating 100.8 MW 2 projects
WindPlanned 80 MW 1 project
BiomassOperating 122.4 MW 3 projects
SolarOperating 102.3 MW 3 projects
SolarPlanned 1.4 MW 1 project
TransmissionPlanned 55 MW 1 project
OilOperating 22.6 MW 1 project
View as table
TechnologyStatusProjectsMW
WindOperating2100.8
WindPlanned180
BiomassOperating3122.4
SolarOperating3102.3
SolarPlanned11.4
TransmissionPlanned155
OilOperating122.6
Operating: 348.1 MW. Planned: 136.3 MW. If every planned project is built, county generation would reach 484.4 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.

Past dueDue 2026 or later
0255075100 81 2019 2020 2021 2022 2023 2024 55 2025
View as table
YearPlanned projectsMW
2019281.3
202000
202100
202200
202300
202400
2025155
3 projects, 136.3 MW, were due before 2026

Delta County against its neighbors

None of the 2 neighboring counties with a page lists a data center record. Marquette County has the most operating generation among them, 223.5 MW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Delta County this page 0
0
348
136 0x
Marquette County 0
0
224
445 0x
Menominee County 0
0
25
0 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.

3 counties shown

What changed since June 4, 2026

2 projects in Delta County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.

Open the change feed
1
added to a queue, 55 MW
0
came online, started construction or signed an interconnection agreement, 0 MW
1
cancelled, dropped or went inactive, 150 MW
0
slipped their in-service date, 0 MW

Every change in Delta County

Project, what changed, technology, MW and the dates that moved, for all 2 changes.

Members only
County: Delta County, MISince June 4, 2026 2 changes
ProjectChangeTechnologyMWPrevious dateNew date
2 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 Delta County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 12 records. Filter, sort and export to Excel.

Members only
County: Delta County, MIStatus: all except cancelledSort: MW, largest first 12 records
Project or campusDeveloperStatusMWYearContacts
12 records and 484.4 MW behind this preview

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