Datacenter Sites in Bay County, Michigan
Bay County has 51 scored datacenter candidate sites averaging 52.7/100 DC Readiness, with a catalogued aggregate of 1,800 MW. FEMA rates local natural-hazard risk as "Relatively Moderate". The county has a datacenter tax incentive on record.
At a glance
Bay County, Michigan has 51 scored datacenter candidate sites averaging 52.7/100 DC Readiness, roughly in line with the Michigan average of 55.3. It ranks 30th of 81 Michigan counties by number of sites and 65th by average score. The top-scoring site is KARN at 67.1/100.
Site-selection context for Bay County
Incentive detail: Personal property tax exemption for eligible DC equipment; MEGA tax credits.
How does Bay County compare with other counties in Michigan?
By number of scored sites, Bay County ranks 30th of the 81 Michigan counties with a county page, holding 1.0% of the state's 5,157 sites. Its average DC Readiness of 52.7/100 ranks 65th in the state and is roughly in line with the national average of 53.0. Nationally it has the 740th-largest site inventory of 2,964 counties with five or more sites. 0 sites score 70 or higher and 10 score 55 or higher.
What types of datacenter sites are in Bay County?
Industrial sites are the most common (29, 57% of the county's inventory), followed by greenfield (14) and substation-adjacent (7). Site type reflects how the parcel was identified — next to a substation, on a former mine or brownfield, on industrial or federal excess land — and is scored on the same 14 factors either way.
What are power cost, hazard, water and fiber conditions in Bay County?
Industrial electricity averages 5.50¢/kWh and commercial 10.27¢/kWh. FEMA's National Risk Index rates the county "Relatively Moderate" (25). WRI water stress is low. 8 fiber providers report service in the county. The climate runs 700 cooling degree days a year with a mean temperature of 45°F. Land is valued around $5,313 an acre.
By site type
Top datacenter sites in Bay County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| KARN | Substation-Adjacent | 345 kV | 600 MW | 2.2 yrs | 67.1 |
| HAMPTON | Substation-Adjacent | 345 kV | 600 MW | 2.2 yrs | 63.5 |
| UNKNOWN128358 | Substation-Adjacent | 138 kV | 100 MW | 2.2 yrs | 59.9 |
| UNKNOWN128844 | Substation-Adjacent | 138 kV | 100 MW | 2.2 yrs | 57.6 |
| UNKNOWN128367 | Substation-Adjacent | 138 kV | 100 MW | 2.2 yrs | 57.5 |
| UNKNOWN128368 | Substation-Adjacent | 138 kV | 100 MW | 2.2 yrs | 57.5 |
| UNKNOWN128836 | Substation-Adjacent | 138 kV | 100 MW | 2.2 yrs | 57.4 |
| EC Near Dan E Karn | Greenfield | — | — | 2.2 yrs | 56.7 |
| EC Near J C Weadock | Greenfield | — | — | 2.2 yrs | 56.3 |
| EC Near Dan E Karn | Greenfield | — | — | 2.2 yrs | 56.3 |
| OZ Bay | Greenfield | — | — | 2.2 yrs | 53.7 |
| EC Near Dan E Karn | Greenfield | — | — | 2.2 yrs | 53.4 |
| EC Near Dan E Karn | Greenfield | — | — | 2.2 yrs | 52.7 |
| EC Coal Bay County | Greenfield | — | — | 2.2 yrs | 51.8 |
| Middlegounds-Evergreen Drive | Industrial | — | — | 2.2 yrs | 51.3 |
| Keit Wetland | Industrial | — | — | 2.2 yrs | 51.3 |
| Maritime Heritage Center | Industrial | — | — | 2.2 yrs | 51.3 |
| Southwest Defoe Park | Industrial | — | — | 2.2 yrs | 51.3 |
| Middlegrounds-Evergreen Drive | Industrial | — | — | 2.2 yrs | 51.3 |
| Former Industrial Brownhoist/AKA Uptown Bay City | Industrial | — | — | 2.2 yrs | 51.3 |
| Labadie Oldsmobile | Industrial | — | — | 2.2 yrs | 51.3 |
| Fletcher Oil | Industrial | — | — | 2.2 yrs | 51.3 |
| Bay Area YMCA | Industrial | — | — | 2.2 yrs | 51.3 |
| Bay City Airport | Industrial | — | — | 2.2 yrs | 51.3 |
| 1206 Columbus Avenue | Industrial | — | — | 2.2 yrs | 51.3 |
Every scored site in Bay County
All 51 sites, best first.
- KARN · 67.1
- HAMPTON · 63.5
- Substation-Adjacent site · 7d07abe5 · 59.9
- Substation-Adjacent site · 5648d14d · 57.6
- Substation-Adjacent site · 64746809 · 57.5
- Substation-Adjacent site · a9e1a6f9 · 57.5
- Substation-Adjacent site · 02ea4de5 · 57.4
- EC Near Dan E Karn · 0e2fa06c · 56.7
- EC Near J C Weadock · 56.3
- EC Near Dan E Karn · 3e4a6565 · 56.3
- OZ Bay · 53.7
- EC Near Dan E Karn · 8f76c2e3 · 53.4
- EC Near Dan E Karn · 22031235 · 52.7
- EC Coal Bay County · f1129f9a · 51.8
- Former Industrial Brownhoist/AKA Uptown Bay City · 51.3
- Maritime Heritage Center · 51.3
- Labadie Oldsmobile (B) · 51.3
- Middlegrounds-Evergreen Drive · 51.3
- Keit Wetland · 51.3
- Former Arlington Hotel · 51.3
- Bay Area YMCA · 51.3
- Middlegounds-Evergreen Drive · 51.3
- Consumers Energy Parcel at Uptown · 51.3
- Riverwalk Extension · 51.3
- 1206 Columbus Avenue · 51.3
- Fletcher Oil · 51.3
- Labadie Oldsmobile · 51.3
- Southwest Defoe Park · 12712903 · 51.3
- Bay City Airport · 51.3
- Mine Site · 800f6a6e · 51.3
- Old Smokestack Property · 51.3
- 11th Boulevard Property · 51.3
- Southwest Defoe Park · 1fcd863f · 51.3
- Bay City Conference Center · 51.3
- Former Surath Metal Recycling · 51.3
- Former Oddfellows Hall · 51.3
- Greenfield (UNKNOWN140021 - WEADOCK) · 51.3
- Former Sears Automotive · 51.3
- Southwest Defoe Park · a6ebd0b1 · 51.3
- Southwest Defoe Park · 602013c4 · 51.3
- Fomer Cornerstone Church · 51.2
- Swartz Tower · 51.2
- Southwest Defoe Park · 3ab0ebfe · 51.2
- Keit Property · 51.2
- Southwest Defoe Park · 14d21688 · 51.2
- EC Near Dan E Karn · 81949b31 · 50.4
- EC Near Dan E Karn · f69ff75a · 50.0
- EC Near Dan E Karn · 18b34d09 · 50.0
- EC Near Dan E Karn · 9d8ff666 · 49.6
- EC Near Dan E Karn · 1e735074 · 49.4
- EC Coal Bay County · 0e2e939e · 49.3
Bay County datacenter FAQ
How many datacenter sites are in Bay County?
51 scored datacenter candidate sites, averaging 52.7/100 DC Readiness. That is the 30th-most of 81 Michigan counties with five or more sites.
What is the highest-scoring datacenter site in Bay County?
KARN scores 67.1/100 DC Readiness, the highest of the 51 scored sites in Bay County (a substation-adjacent site).
Does Bay County offer datacenter tax incentives?
Personal property tax exemption for eligible DC equipment; MEGA tax credits.
What is the natural-hazard risk in Bay County?
FEMA's National Risk Index rates Bay County as "Relatively Moderate" (score 25).
What are industrial electricity rates in Bay County?
Average industrial electricity is 5.50¢/kWh and commercial is 10.27¢/kWh in Bay County.
More in Michigan
- All datacenter sites in Michigan· 5,157 sites
- Operating datacenters in Michigan
- Electric substations in Michigan
- Wayne County· 569 sites · avg 57.9
- Oakland County· 354 sites · avg 57.2
- Kent County· 242 sites · avg 57.7
- Saginaw County· 199 sites · avg 53.0
- Calhoun County· 174 sites · avg 54.4
- Genesee County· 174 sites · avg 54.6
- Industrial sites in Michigan
- Greenfield sites in Michigan
About this data
Source: GridCensus composite of HIFLD transmission and substation data, EIA, FEMA National Risk Index, FCC broadband data, PeeringDB and ISO interconnection queues, as published November 13, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Datacenter candidate sites in Bay County, Michigan”, https://gridcensus.com/datacenter-sites/michigan/bay-county (data as of November 13, 2026).
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
Every site and score for Bay County, Michigan is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.