Datacenter Sites in Caledonia County, Vermont
Caledonia County has 57 scored datacenter candidate sites averaging 52.1/100 DC Readiness, with a catalogued aggregate of 1,504 MW. FEMA rates local natural-hazard risk as "Relatively Low".
At a glance
Caledonia County, Vermont has 57 scored datacenter candidate sites averaging 52.1/100 DC Readiness, roughly in line with the Vermont average of 54.3. It ranks 6th of 13 Vermont counties by number of sites and 12th by average score. The top-scoring site is MONROE at 65.0/100.
Site-selection context for Caledonia County
How does Caledonia County compare with other counties in Vermont?
By number of scored sites, Caledonia County ranks 6th of the 13 Vermont counties with a county page, holding 7.5% of the state's 758 sites. Its average DC Readiness of 52.1/100 ranks 12th in the state and is roughly in line with the national average of 53.0. Nationally it has the 656th-largest site inventory of 2,964 counties with five or more sites. 0 sites score 70 or higher and 6 score 55 or higher.
What types of datacenter sites are in Caledonia County?
Industrial sites are the most common (34, 60% of the county's inventory), followed by former mine (11) and substation-adjacent (6). 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 Caledonia County?
Industrial electricity averages 11.47¢/kWh and commercial 19.00¢/kWh. FEMA's National Risk Index rates the county "Relatively Low" (15). WRI water stress is low. 7 fiber providers report service in the county. The climate runs 400 cooling degree days a year with a mean temperature of 43°F. Land is valued around $3,395 an acre.
By site type
Top datacenter sites in Caledonia County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| MONROE | Substation-Adjacent | 450 kV | 600 MW | 4.3 yrs | 65.0 |
| TAP136713 | Substation-Adjacent | 230 kV | 300 MW | 4.3 yrs | 60.6 |
| UNKNOWN133765 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 57.1 |
| ST JOHNSBURY | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 57.1 |
| TAP136699 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 56.3 |
| TAP137086 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 56.1 |
| OZ Caledonia | Greenfield | — | — | 4.3 yrs | 54.5 |
| OZ Caledonia | Greenfield | — | — | 4.3 yrs | 53.9 |
| Gilman Mill | Brownfield | — | 4 MW | 4.3 yrs | 53.7 |
| OZ Caledonia | Greenfield | — | — | 4.3 yrs | 52.8 |
| 1244 Main Street | Industrial | — | — | 4.3 yrs | 51.2 |
| Bay Street LLC | Industrial | — | — | 4.3 yrs | 51.2 |
| Vermont Salvage Corporation Properties | Industrial | — | — | 4.3 yrs | 51.2 |
| Merchants Bank/Hardwick Trust | Industrial | — | — | 4.3 yrs | 51.2 |
| Lyndon Town Garage | Industrial | — | — | 4.3 yrs | 51.2 |
| Former Ralston Purina Plant | Industrial | — | — | 4.3 yrs | 51.2 |
| Thomas Harris Property | Industrial | — | — | 4.3 yrs | 51.2 |
| Mine Site | Former Mine | — | — | 4.3 yrs | 51.2 |
| Mine Site | Former Mine | — | — | 4.3 yrs | 51.2 |
| St Johnsbury Armory (St J Recreation Dept) | Industrial | — | — | 4.3 yrs | 51.2 |
| Mine Site | Former Mine | — | — | 4.3 yrs | 51.2 |
| 1252 Main Street | Industrial | — | — | 4.3 yrs | 51.2 |
| Former Lyndonville Railyard - Parcel IV ROW | Industrial | — | — | 4.3 yrs | 51.2 |
| Mine Site | Former Mine | — | — | 4.3 yrs | 51.2 |
| 195 Bay Street/KNTT Investments | Industrial | — | — | 4.3 yrs | 51.2 |
Every scored site in Caledonia County
All 57 sites, best first.
- MONROE · 65.0
- Substation-Adjacent site · 90d930e2 · 60.6
- ST JOHNSBURY · 57.1
- Substation-Adjacent site · 5bd740ad · 57.1
- Substation-Adjacent site · 3ff0cdac · 56.3
- Substation-Adjacent site · f3200510 · 56.1
- OZ Caledonia · 122be660 · 54.5
- OZ Caledonia · 2af3222d · 53.9
- Gilman Mill · 53.7
- OZ Caledonia · a13131f4 · 52.8
- Vermont Salvage Corporation Properties · 51.2
- Fairbanks Morse Foundry · ef78ff8d · 51.2
- Mine Site · 83076afa · 51.2
- Mine Site · 766b4054 · 51.2
- Fairbanks Morse Foundry · fc31495f · 51.2
- 1252 Main Street · 51.2
- 30 Prospect Street · 51.2
- Lyndon Town Garage · 51.2
- Former Ralston Purina Plant · 51.2
- Northern Petroleum St. Johnsbury RCT Building · 51.2
- Mine Site · 55caa4df · 51.2
- 195 Bay Street/KNTT Investments · 51.2
- 1244 Main Street · 51.2
- 599 Portland Street · 51.2
- Mine Site · 22085168 · 51.2
- Bay Street LLC · 51.2
- Merchants Bank/Hardwick Trust · 51.2
- St Johnsbury Armory (St J Recreation Dept) · 51.2
- Thomas Harris Property · 51.2
- Former Lyndonville Railyard - Parcel IV ROW · 51.2
- Yellow Barn · 51.2
- Brochu Citgo Service Station · 51.2
- 1262 Main Street · 51.2
- Mine Site · ea002e98 · 51.2
- Depot Square Apartments · 51.2
- St. Johnsbury Distillery · 51.2
- Northern Petroleum Bulk Plant · 51.2
- Charles Street · 51.2
- Former Lyndonville Railyard Properties - Parcel I · 51.2
- Former Lyndonville Railyard - Parcel III · 51.2
- Mine Site · 3eda7036 · 51.2
- Former Lyndonville Railyard - Parcel V ROW · 51.2
- 483 Bay Street · 51.2
- Former Lyndonville Railyard - Parcel II · 51.2
- Mine Site · aa295996 · 51.2
- Portland Pipeline Company Pumping Station · 51.2
- Glove Factory · 51.2
- Mine Site · 37e0af2f · 51.1
- Mine Site · 7a572a56 · 51.1
- Newport Plastics - NCIC Property · 51.1
- Northeast Tool · 51.1
- Mark Turner Automotive · 51.1
- Bay Street Municipal Property · 51.1
- Mine Site · 7df15d0a · 51.1
- Mine Site · e329d912 · 51.1
- Greenfield (SHEFFIELD WIND - UNKNOWN133765) · 50.8
- Greenfield (ST JOHNSBURY - LITTLETON) · 50.8
Caledonia County datacenter FAQ
How many datacenter sites are in Caledonia County?
57 scored datacenter candidate sites, averaging 52.1/100 DC Readiness. That is the 6th-most of 13 Vermont counties with five or more sites.
What is the highest-scoring datacenter site in Caledonia County?
MONROE scores 65.0/100 DC Readiness, the highest of the 57 scored sites in Caledonia County (a substation-adjacent site).
Does Caledonia County offer datacenter tax incentives?
No datacenter-specific tax incentive is on record for Caledonia County in the GridCensus county dataset.
What is the natural-hazard risk in Caledonia County?
FEMA's National Risk Index rates Caledonia County as "Relatively Low" (score 15).
What are industrial electricity rates in Caledonia County?
Average industrial electricity is 11.47¢/kWh and commercial is 19.00¢/kWh in Caledonia County.
More in Vermont
- All datacenter sites in Vermont· 758 sites
- Operating datacenters in Vermont
- Electric substations in Vermont
- Chittenden County· 113 sites · avg 57.7
- Rutland County· 101 sites · avg 56.2
- Windsor County· 90 sites · avg 53.5
- Windham County· 87 sites · avg 52.3
- Washington County· 63 sites · avg 53.3
- Lamoille County· 49 sites · avg 53.9
- Industrial sites in Vermont
- Former Mine sites in Vermont
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 12, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Datacenter candidate sites in Caledonia County, Vermont”, https://gridcensus.com/datacenter-sites/vermont/caledonia-county (data as of November 12, 2026).
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
Every site and score for Caledonia County, Vermont 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.