Jayson-Newfield Block
IndustrialGreater Bridgeport County, Connecticut · ISO-NE
At a glance
Jayson-Newfield Block is an industrial datacenter candidate site in Greater Bridgeport County, Connecticut, scoring 56.4/100 DC Readiness — 28th of 81 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.
Incentive detail: Sales tax exemption on computer & data processing equipment.
Site location
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How does Jayson-Newfield Block compare with other sites in Greater Bridgeport County?
Jayson-Newfield Block ranks 28th of 81 scored candidate sites in Greater Bridgeport County. Its 56.4/100 is roughly in line with the county average of 58.2. It is roughly in line with the Connecticut average of 56.7 and roughly in line with the national average of 53.2.
Against the Connecticut average, its strongest sub-score is fiber connectivity (96 vs 92) and its weakest is power availability (30 vs 36). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Jayson-Newfield Block to power, fiber and other datacenters?
For connectivity, the nearest internet exchange facility is Aphorio Carter Trumbull Data Center at 3.9 miles. The closest operating datacenter on record is Digital Realty New York HVN10, 3.9 miles away.
What are the flood, water and hazard risks at Jayson-Newfield Block?
At the county level, FEMA's National Risk Index rates Greater Bridgeport County "Relatively Low".
Full DC Readiness breakdown
All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.
Nearby comparable sites
Other scored datacenter candidate sites in Greater Bridgeport County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| BRIDGEPORT RESCO | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 71.7 |
| DEVON | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 65.0 |
| NORWALK HARBOR | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 63.3 |
| UNKNOWN172510 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 63.3 |
| COMPO | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 63.3 |
| UNKNOWN140857 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 63.2 |
| TAP140842 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 63.2 |
| TAP140848 | Substation-Adjacent | 115 kV | 100 MW | 4.3 yrs | 63.1 |
Jayson-Newfield Block: common questions
What is the DC Readiness score of Jayson-Newfield Block?
Jayson-Newfield Block scores 56.4/100 on the GridCensus DC Readiness scale, rated good. It ranks 28th of 81 scored sites in Greater Bridgeport County. The Greater Bridgeport County average is 58.2 and the Connecticut average is 56.7.
Which electric utility serves Jayson-Newfield Block?
CONNECTICUT LIGHT & POWER CO (investor owned) holds the retail service territory that contains the site; its holding company is EVERSOURCE.
What grid region is Jayson-Newfield Block in?
Jayson-Newfield Block is in the ISO-NE region. Projects interconnecting there have averaged a 4.3-year wait from queue request to operation.
How far is Jayson-Newfield Block from an internet exchange?
The nearest internet exchange facility is Aphorio Carter Trumbull Data Center, about 3.9 miles away.
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, “Jayson-Newfield Block, Greater Bridgeport County, CT”, https://gridcensus.com/datacenter-sites/connecticut/greater-bridgeport-county/jayson-newfield-block-e18a5d65 (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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