Marra Property
IndustrialNorfolk County, Massachusetts · ISO-NE
At a glance
Marra Property is an industrial datacenter candidate site in Norfolk County, Massachusetts, scoring 53.3/100 DC Readiness — 67th of 73 scored sites in the county. It sits in the ISO-NE grid region and the TOWN OF BRAINTREE - (MA) 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 Marra Property compare with other sites in Norfolk County?
Marra Property ranks 67th of 73 scored candidate sites in Norfolk County. Its 53.3/100 is roughly in line with the county average of 58.5. It is roughly in line with the Massachusetts average of 54.2 and roughly in line with the national average of 53.2.
Against the Massachusetts average, its strongest sub-score is fiber connectivity (83 vs 79) and its weakest is power availability (30 vs 35). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Marra Property to power, fiber and other datacenters?
For connectivity, the nearest internet exchange facility is Crown Castle Providence (235 Promenade) at 15.5 miles. 11 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Crown Castle Providence (235 Promenade), 15.5 miles away.
What are the flood, water and hazard risks at Marra Property?
At the county level, FEMA's National Risk Index rates Norfolk 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 Norfolk County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| HOLBROOK | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 66.7 |
| AUBURN STREET | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 66.5 |
| STOUGHTON | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 66.2 |
| WEST WALPOLE | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 66.1 |
| WEST MEDWAY | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 65.7 |
| UNKNOWN132928 | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 65.7 |
| BERRY STREET | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 65.6 |
| UNKNOWN133458 | Substation-Adjacent | 230 kV | 300 MW | 4.3 yrs | 64.6 |
Marra Property: common questions
What is the DC Readiness score of Marra Property?
Marra Property scores 53.3/100 on the GridCensus DC Readiness scale, rated fair. It ranks 67th of 73 scored sites in Norfolk County. The Norfolk County average is 58.5 and the Massachusetts average is 54.2.
Which electric utility serves Marra Property?
TOWN OF BRAINTREE - (MA) (municipal) holds the retail service territory that contains the site.
What grid region is Marra Property in?
Marra Property is in the ISO-NE region. Projects interconnecting there have averaged a 4.3-year wait from queue request to operation.
How far is Marra Property from an internet exchange?
The nearest internet exchange facility is Crown Castle Providence (235 Promenade), about 15.5 miles away; 11 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, “Marra Property, Norfolk County, MA”, https://gridcensus.com/datacenter-sites/massachusetts/norfolk-county/marra-property-b32dacb9 (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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