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Datacenter Sites in Norfolk County, Massachusetts

Norfolk County has 73 scored datacenter candidate sites averaging 58.5/100 DC Readiness, with a catalogued aggregate of 7,818 MW. FEMA rates local natural-hazard risk as "Relatively Low".

At a glance

Norfolk County, Massachusetts has 73 scored datacenter candidate sites averaging 58.5/100 DC Readiness, roughly in line with the Massachusetts average of 54.2. It ranks 10th of 13 Massachusetts counties by number of sites and 1st by average score. The top-scoring site is HOLBROOK at 66.7/100.

73
Candidate sites
58.5/100
Avg DC Readiness
7,818 MW
Catalogued capacity
theoretical aggregate
Relatively Low
Hazard rating
◆ Loading map…
≥ 7560–7540–60≤ 40
Top 25 in Norfolk County

Site-selection context for Norfolk County

No
Datacenter tax incentive
16.56¢/kWh
Commercial electricity
16.31¢/kWh
Industrial electricity
11
Fiber providers
Low
Water stress
$20,134
Land price / acre
600
Cooling degree days
5,900
Heating degree days
49°F
Mean annual temp

How does Norfolk County compare with other counties in Massachusetts?

By number of scored sites, Norfolk County ranks 10th of the 13 Massachusetts counties with a county page, holding 3.9% of the state's 1,861 sites. Its average DC Readiness of 58.5/100 ranks 1st in the state and is about 10% above the national average of 53.0. Nationally it has the 494th-largest site inventory of 2,964 counties with five or more sites. 0 sites score 70 or higher and 52 score 55 or higher.

What types of datacenter sites are in Norfolk County?

Substation-Adjacent sites are the most common (37, 51% of the county's inventory), followed by industrial (16) and greenfield (7). 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 Norfolk County?

Industrial electricity averages 16.31¢/kWh and commercial 16.56¢/kWh. FEMA's National Risk Index rates the county "Relatively Low" (22). WRI water stress is low. 11 fiber providers report service in the county. The climate runs 600 cooling degree days a year with a mean temperature of 49°F. Land is valued around $20,134 an acre.

By site type

Top datacenter sites in Norfolk County

Top datacenter sites in Norfolk County
SiteTypeVoltageCapacityQueue waitScore
HOLBROOKSubstation-Adjacent345 kV600 MW4.3 yrs66.7
AUBURN STREETSubstation-Adjacent345 kV600 MW4.3 yrs66.5
STOUGHTONSubstation-Adjacent345 kV600 MW4.3 yrs66.2
WEST WALPOLESubstation-Adjacent345 kV600 MW4.3 yrs66.1
UNKNOWN132928Substation-Adjacent345 kV600 MW4.3 yrs65.7
WEST MEDWAYSubstation-Adjacent345 kV600 MW4.3 yrs65.7
BERRY STREETSubstation-Adjacent345 kV600 MW4.3 yrs65.6
UNKNOWN133458Substation-Adjacent230 kV300 MW4.3 yrs64.6
FRAMINGHAMSubstation-Adjacent230 kV300 MW4.3 yrs64.5
WALPOLESubstation-Adjacent230 kV300 MW4.3 yrs64.3
Randolph Landfill SolarBrownfield—5 MW4.3 yrs62.0
NEEDHAMSubstation-Adjacent115 kV100 MW4.3 yrs61.7
BAKER STREETSubstation-Adjacent115 kV100 MW4.3 yrs61.6
EC Near Potter Station 2Greenfield——4.3 yrs61.0
UNKNOWN161817Substation-Adjacent115 kV100 MW4.3 yrs60.8
UNKNOWN133691Substation-Adjacent115 kV100 MW4.3 yrs60.7
EAST HOLBROOKSubstation-Adjacent115 kV100 MW4.3 yrs60.6
TAP136263Substation-Adjacent115 kV100 MW4.3 yrs60.6
SOUTH RANDOLPHSubstation-Adjacent115 kV100 MW4.3 yrs60.3
UNKNOWN136273Substation-Adjacent115 kV100 MW4.3 yrs60.3
SHERBORNSubstation-Adjacent115 kV100 MW4.3 yrs60.2
NORWOODSubstation-Adjacent115 kV100 MW4.3 yrs60.2
UNKNOWN133544Substation-Adjacent115 kV100 MW4.3 yrs60.2
EC Near Randolph ElectricGreenfield——4.3 yrs60.1
Braintree LandfillBrownfield115 kV1 MW4.3 yrs60.1

Every scored site in Norfolk County

All 73 sites, best first.

Norfolk County datacenter FAQ

How many datacenter sites are in Norfolk County?

73 scored datacenter candidate sites, averaging 58.5/100 DC Readiness. That is the 10th-most of 13 Massachusetts counties with five or more sites.

What is the highest-scoring datacenter site in Norfolk County?

HOLBROOK scores 66.7/100 DC Readiness, the highest of the 73 scored sites in Norfolk County (a substation-adjacent site).

Does Norfolk County offer datacenter tax incentives?

No datacenter-specific tax incentive is on record for Norfolk County in the GridCensus county dataset.

What is the natural-hazard risk in Norfolk County?

FEMA's National Risk Index rates Norfolk County as "Relatively Low" (score 22).

What are industrial electricity rates in Norfolk County?

Average industrial electricity is 16.31¢/kWh and commercial is 16.56¢/kWh in Norfolk County.

More in Massachusetts

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 Norfolk County, Massachusetts”, https://gridcensus.com/datacenter-sites/massachusetts/norfolk-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 Norfolk County, Massachusetts 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.