Skip to content
Gridcensus

Datacenter Sites in Calhoun County, Michigan

Calhoun County has 174 scored datacenter candidate sites averaging 54.4/100 DC Readiness, with a catalogued aggregate of 2,703 MW. FEMA rates local natural-hazard risk as "Relatively Moderate". The county has a datacenter tax incentive on record.

At a glance

Calhoun County, Michigan has 174 scored datacenter candidate sites averaging 54.4/100 DC Readiness, roughly in line with the Michigan average of 55.3. It ranks 5th of 81 Michigan counties by number of sites and 43rd by average score. The top-scoring site is BATTLE CREEK at 65.6/100.

174
Candidate sites
54.4/100
Avg DC Readiness
2,703 MW
Catalogued capacity
theoretical aggregate
Relatively Moderate
Hazard rating
◆ Loading map…
≥ 7560–7540–60≤ 40
Top 25 in Calhoun County

Site-selection context for Calhoun County

Yesproperty_tax_exemption
Datacenter tax incentive
10.47¢/kWh
Commercial electricity
5.18¢/kWh
Industrial electricity
12
Fiber providers
Low
Water stress
$5,072
Land price / acre
700
Cooling degree days
6,600
Heating degree days
45°F
Mean annual temp

Incentive detail: Personal property tax exemption for eligible DC equipment; MEGA tax credits.

How does Calhoun County compare with other counties in Michigan?

By number of scored sites, Calhoun County ranks 5th of the 81 Michigan counties with a county page, holding 3.4% of the state's 5,157 sites. Its average DC Readiness of 54.4/100 ranks 43rd in the state and is roughly in line with the national average of 53.0. Nationally it has the 136th-largest site inventory of 2,964 counties with five or more sites. 0 sites score 70 or higher and 36 score 55 or higher.

What types of datacenter sites are in Calhoun County?

Industrial sites are the most common (128, 74% of the county's inventory), followed by greenfield (23) and substation-adjacent (15). 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 Calhoun County?

Industrial electricity averages 5.18¢/kWh and commercial 10.47¢/kWh. FEMA's National Risk Index rates the county "Relatively Moderate" (25). WRI water stress is low. 12 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 $5,072 an acre.

By site type

Top datacenter sites in Calhoun County

Top datacenter sites in Calhoun County
SiteTypeVoltageCapacityQueue waitScore
BATTLE CREEKSubstation-Adjacent345 kV600 MW2.2 yrs65.6
EC Near Battle Creek MillGreenfield——2.2 yrs62.0
OZ CalhounGreenfield——2.2 yrs61.7
EC Near Battle Creek MillGreenfield——2.2 yrs61.4
EC Near Battle Creek MillGreenfield——2.2 yrs61.2
EC Near Battle Creek MillGreenfield——2.2 yrs60.9
UNKNOWN157319Substation-Adjacent138 kV100 MW2.2 yrs60.2
UNKNOWN129936Substation-Adjacent138 kV100 MW2.2 yrs60.0
EC Near Marshall (MI)Greenfield——2.2 yrs60.0
UNKNOWN128681Substation-Adjacent138 kV100 MW2.2 yrs60.0
TAP145700Substation-Adjacent138 kV100 MW2.2 yrs59.8
VERONASubstation-Adjacent138 kV100 MW2.2 yrs59.8
UNKNOWN145699Substation-Adjacent138 kV100 MW2.2 yrs59.7
TAP156312Substation-Adjacent138 kV100 MW2.2 yrs59.7
TAP138472Substation-Adjacent138 kV100 MW2.2 yrs59.7
TAP145698Substation-Adjacent138 kV100 MW2.2 yrs59.6
UNKNOWN128581Substation-Adjacent138 kV100 MW2.2 yrs59.5
OZ CalhounGreenfield——2.2 yrs59.1
Greenfield (TOMPKINS - ARGENTA)Greenfield345 kV600 MW2.2 yrs59.0
UNKNOWN128685Substation-Adjacent138 kV100 MW2.2 yrs59.0
Battle Creek MillBrownfield—1 MW2.2 yrs58.7
UNKNOWN128577Substation-Adjacent138 kV100 MW2.2 yrs58.7
UNKNOWN128695Substation-Adjacent138 kV100 MW2.2 yrs58.7
EC Near Battle Creek MillGreenfield——2.2 yrs58.6
TAP173195Substation-Adjacent138 kV100 MW2.2 yrs58.4

Every scored site in Calhoun County

All 174 sites, best first.

Calhoun County datacenter FAQ

How many datacenter sites are in Calhoun County?

174 scored datacenter candidate sites, averaging 54.4/100 DC Readiness. That is the 5th-most of 81 Michigan counties with five or more sites.

What is the highest-scoring datacenter site in Calhoun County?

BATTLE CREEK scores 65.6/100 DC Readiness, the highest of the 174 scored sites in Calhoun County (a substation-adjacent site).

Does Calhoun County offer datacenter tax incentives?

Personal property tax exemption for eligible DC equipment; MEGA tax credits.

What is the natural-hazard risk in Calhoun County?

FEMA's National Risk Index rates Calhoun County as "Relatively Moderate" (score 25).

What are industrial electricity rates in Calhoun County?

Average industrial electricity is 5.18¢/kWh and commercial is 10.47¢/kWh in Calhoun County.

More 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 Calhoun County, Michigan”, https://gridcensus.com/datacenter-sites/michigan/calhoun-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 Calhoun 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.