How many datacenter sites are in Ohio?

GridCensus catalogs 4,461 scored datacenter candidate sites in Ohio, with an average DC Readiness score of 54.1/100.

What is the average interconnection-queue wait in Ohio?

Candidate sites in Ohio average a 3.2 yrs interconnection-queue wait, with an average queue depth of 11 projects.

What kind of datacenter sites are most common in Ohio?

Industrial sites are the most common category in Ohio (1,387 sites), and most sites fall within the PJM grid region.

Datacenter Sites in Ohio

Ohio has 4,461 scored datacenter candidate sites averaging 54.1/100 DC Readiness. Industrial parcels lead the inventory (1,387 sites). Most sites interconnect through PJM. The state's candidate sites carry a catalogued aggregate of 405.1k MW and average a 3.2 yrs interconnection-queue wait.

4,461

Candidate sites

54.1/100

Avg DC Readiness

405.1k MW

Catalogued capacity

theoretical aggregate

3.2 yrs

Avg queue wait

By site type

By grid region

PJM
4,461

Average sub-score profile

How Ohio's candidate sites score on each DC Readiness dimension (0–100 average).

Power availability

38.1

Speed-to-power

49.2

Fiber

60.2

Water

68.6

Hazard resilience

56.9

Top 25 datacenter sites in Ohio

Ranked by DC Readiness.

Top datacenter sites in Ohio
Site	Type	County	Voltage	Capacity	Queue wait	Score
SOUTH CANTON 765KV	Substation-Adjacent	Stark County	765 kV	1,000 MW	3.2 yrs	79.8
LEMOYNE	Substation-Adjacent	Wood County	345 kV	600 MW	2.2 yrs	78.8
UNKNOWN113763	Substation-Adjacent	Hamilton County	345 kV	600 MW	3.2 yrs	78.5
UNKNOWN113019	Substation-Adjacent	Warren County	345 kV	600 MW	3.2 yrs	78.5
TAP137571	Substation-Adjacent	Warren County	345 kV	600 MW	3.2 yrs	78.3
FOX	Substation-Adjacent	Cuyahoga County	345 kV	600 MW	3.2 yrs	78.3
TERMINAL	Substation-Adjacent	Hamilton County	345 kV	600 MW	3.2 yrs	78.3
FOSTER	Substation-Adjacent	Warren County	345 kV	600 MW	3.2 yrs	77.8
UNKNOWN137113	Substation-Adjacent	Geauga County	345 kV	600 MW	3.2 yrs	77.7
TAP137572	Substation-Adjacent	Warren County	345 kV	600 MW	3.2 yrs	77.6
HIGHLAND	Substation-Adjacent	Stark County	345 kV	600 MW	3.2 yrs	77.6
UNKNOWN113607	Substation-Adjacent	Cuyahoga County	345 kV	600 MW	3.2 yrs	77.5
WOODSDALE	Substation-Adjacent	Butler County	345 kV	600 MW	3.2 yrs	77.4
GREENE	Substation-Adjacent	Greene County	345 kV	600 MW	3.2 yrs	77.3
HAYDEN	Substation-Adjacent	Franklin County	345 kV	600 MW	3.2 yrs	77.3
UNKNOWN113652	Substation-Adjacent	Lorain County	345 kV	600 MW	3.2 yrs	77.3
CORRIDOR	Substation-Adjacent	Delaware County	765 kV	1,000 MW	3.2 yrs	77.3
UNKNOWN151647	Substation-Adjacent	Delaware County	765 kV	1,000 MW	3.2 yrs	77.2
UNKNOWN113660	Substation-Adjacent	Cuyahoga County	345 kV	600 MW	3.2 yrs	77.2
UNKNOWN112844	Substation-Adjacent	Warren County	345 kV	600 MW	3.2 yrs	77.0
LEMOYNE	Substation-Adjacent	Wood County	345 kV	600 MW	3.2 yrs	77.0
UNKNOWN113629	Substation-Adjacent	Franklin County	345 kV	600 MW	3.2 yrs	76.9
CHAMBERLIN	Substation-Adjacent	Summit County	345 kV	600 MW	3.2 yrs	76.7
FirstEnergy Bay Shore	Brownfield	Lucas	—	499 MW	—	76.5
Lake Road (OH)	Brownfield	Cuyahoga	—	160 MW	—	76.5

Counties in Ohio

85 counties with five or more scored sites.

Cuyahoga County357 · 52.6 Lucas County229 · 51.3 Hamilton County170 · 54.7 Lorain County148 · 53.4 Summit County147 · 56.0 Jefferson County138 · 47.4 Tuscarawas County129 · 50.7 Columbiana County121 · 49.9 Franklin County118 · 59.4 Stark County114 · 57.7 Muskingum County105 · 51.1 Belmont County99 · 47.6 Montgomery County90 · 56.9 Butler County85 · 57.7 Mahoning County81 · 58.6 Harrison County78 · 46.0 Licking County75 · 56.1 Coshocton County74 · 49.3 Erie County70 · 50.8 Trumbull County66 · 56.5 Perry County62 · 48.1 Ashtabula County60 · 49.8 Carroll County57 · 53.7 Jackson56 · 51.5 Lake County54 · 52.9 Portage County48 · 55.7 Richland48 · 54.2 Washington47 · 55.3 Lawrence County46 · 50.9 Warren County45 · 64.9 Athens County44 · 51.0 Hancock County43 · 51.3 Miami County43 · 54.2 Guernsey County42 · 50.4 Meigs County42 · 55.4 Ross County41 · 51.3 Wood County41 · 61.0 Clark County40 · 51.7 Gallia County39 · 52.5 Pickaway County39 · 56.5 Medina County37 · 56.1 Ottawa County37 · 52.1 Wayne County37 · 60.6 Delaware County34 · 64.6 Allen County33 · 63.8 Holmes County32 · 50.1 Noble County32 · 51.9 Pike County32 · 58.2 Vinton County32 · 51.3 Greene County30 · 60.6 Clermont County29 · 64.4 Fairfield County29 · 59.6 Hocking County29 · 52.7 Scioto County28 · 54.3 Adams County27 · 61.5 Highland County27 · 58.2 Seneca County26 · 54.2 Crawford25 · 53.3 Geauga County25 · 61.3 Union County25 · 65.1 Ashland County23 · 56.0 Auglaize County23 · 58.3 Brown County23 · 61.3 Defiance County22 · 58.6 Morrow County22 · 53.1 Monroe County21 · 59.0 Darke20 · 54.5 Henry County18 · 60.3 Knox County18 · 61.6 Morgan County18 · 58.4 Shelby County18 · 57.1 Clinton County17 · 52.3 Hardin County17 · 58.0 Madison County17 · 66.4 Marion County16 · 61.1 Sandusky County14 · 57.5 Huron County13 · 50.8 Van Wert County13 · 61.0 Champaign County12 · 57.9 Logan County12 · 61.0 Fulton County11 · 66.2 Wyandot County8 · 52.6 Paulding County7 · 56.9 Putnam County6 · 65.2 Mercer County5 · 60.5

Ohio datacenter site selection FAQ

How many datacenter sites are in Ohio?: GridCensus catalogs 4,461 scored datacenter candidate sites in Ohio, with an average DC Readiness score of 54.1/100.
What is the average interconnection-queue wait in Ohio?: Candidate sites in Ohio average a 3.2 yrs interconnection-queue wait, with an average queue depth of 11 projects.
What kind of datacenter sites are most common in Ohio?: Industrial sites are the most common category in Ohio (1,387 sites), and most sites fall within the PJM grid region.

Dataset updated March 2026. Screening estimates derived from public data sources.

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This page shows a public slice of the GridCensus dataset for Ohio. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.

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