OZ Tolland
GreenfieldTolland, Connecticut · ISO-NE
At a glance
OZ Tolland is a greenfield datacenter candidate site in Tolland, Connecticut, scoring 44.7/100 DC Readiness — 1st of 1 scored sites in the county. It sits in the ISO-NE grid region and the CONNECTICUT LIGHT & POWER CO service territory, where interconnection has averaged 4.3 years from request to operation.
Power & interconnection
Speed to power
Middle-of-the-pack interconnection conditions for this grid.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
No notable statewide DC restriction on record; confirm local zoning and utility tariffs.
Site location
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How does OZ Tolland compare with other sites in Tolland?
OZ Tolland ranks 1st of 1 scored candidate sites in Tolland. Its 44.7/100 is roughly in line with the county average of 44.7. It is about 21% below the Connecticut average of 56.7 and about 16% below the national average of 53.2.
Against the Connecticut average, its strongest sub-score is speed to power (50 vs 48) and its weakest is natural hazard (40 vs 77). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is OZ Tolland to power, fiber and other datacenters?
For connectivity, the nearest internet exchange facility is Lumen Hartford at 20.2 miles. 5 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Ergonomic Group, 17.4 miles away.
What are the flood, water and hazard risks at OZ Tolland?
The site is in FEMA flood zone X, outside the Special Flood Hazard Area (minimal or moderate flood risk). WRI rates baseline water stress at 0.60 on a 0–5 scale. No mapped wetlands are recorded on the parcel. A Superfund site is nearby (UNIVERSITY OF CONNECTICUT DEPOT CAMPUS).
Full DC Readiness breakdown
All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.
OZ Tolland: common questions
What is the DC Readiness score of OZ Tolland?
OZ Tolland scores 44.7/100 on the GridCensus DC Readiness scale, rated fair. It ranks 1st of 1 scored sites in Tolland. The Tolland average is 44.7 and the Connecticut average is 56.7.
Which electric utility serves OZ Tolland?
CONNECTICUT LIGHT & POWER CO (investor owned) holds the retail service territory that contains the site; its holding company is EVERSOURCE.
What grid region is OZ Tolland in?
OZ Tolland is in the ISO-NE region. Projects interconnecting there have averaged a 4.3-year wait from queue request to operation.
Is OZ Tolland in a flood zone?
The site is in FEMA flood zone X, outside the Special Flood Hazard Area (minimal or moderate flood risk).
Who owns OZ Tolland?
Parcel records list the owner as Silander John A Jr Trustee (private land).
How far is OZ Tolland from an internet exchange?
The nearest internet exchange facility is Lumen Hartford, about 20.2 miles away; 5 fiber providers report service at the location.
Related pages
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 October 10, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “OZ Tolland, Tolland, CT”, https://gridcensus.com/datacenter-sites/connecticut/tolland/oz-tolland-f4b41d79 (data as of October 10, 2026).
Dataset updated . Screening estimates derived from public data sources.
Figures are screening estimates derived from public infrastructure data. Catalogued capacity reflects theoretical candidate capacity, not deliverable or committed interconnection. Confirm all values with the utility, ISO, and on-the-ground due diligence.
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