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Gridcensus

Mansfield

Brownfield

Norfolk County, Massachusetts · ISO-NE

DC Readiness
55.4
Good / 100

Mansfield is a brownfield datacenter candidate site in Norfolk County, Massachusetts, interconnecting through ISO-NE. It screens at 55.4/100 DC Readiness with a catalogued 3 MW of candidate capacity and a 4.3 yrs average interconnection-queue wait.

Power & interconnection

Available capacity3 MW
LMP zoneISONE_MA
Wholesale LMP$69.64/MWh
Utility commercial rate0.17¢/kWh
UtilityTOWN OF NORTH ATTLEBOROUGH - (MA)municipal

Speed to power

Interconnection outlookModerate
≈ 4.9 yrs typical interconnection wait

Middle-of-the-pack interconnection conditions for this grid.

ISO / RTO regionISO-NE
Queue depth25
Avg queue wait4.3 yrs
Recent queue wait4.9 yrs
Completion rate25%
Withdrawal rate75%

Connectivity

Nearest IXPCrown Castle Providence (235 Promenade)
IXP distance18.0 mi
Fiber providers11
Fiber coverage81.6%
Nearest cloud providerAWS
Nearest cloud regionus-east-1
Cloud region distance388.9 mi

Site characteristics

Site typeBrownfield
Land contactState Environmental Cleanup Program
Land owner typeprivate
Buildability100.0/100
Land cover (NLCD)Developed, High Intensity
Former usegas
Existing capacity3 MW
Retirement date2011-05-01

Risk & environment

Environmental constraintLow (30/100)
Flood zoneZone X
Water stress (WRI)0.60
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyPresent
Superfund siteADM COCOA
Hazard sub-score68/100
Construction cost index134.2 (avg 100)

Location context

Nearest datacenterCrown Castle Providence (235 Promenade)
DC distance18.0 mi
Nearest rail0.1 mi
Nearest gas pipeline6.4 mi
Nearest fiber route65.8 mi
County hazard (FEMA NRI)Relatively Low (22)
DC tax incentiveNo
Commercial electricity16.56¢/kWh
Industrial electricity16.31¢/kWh
Cooling degree days600
Heating degree days5,900
Land price / acre$20,134

Regulatory climate

Moderatestate posture · as of 2026-08

No notable statewide DC restriction on record; confirm local zoning and utility tariffs.

DC tax incentiveNo / suspended

Site location

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≥ 7560–7540–60≤ 40
This site + 8 nearby

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Full DC Readiness breakdown

All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.

Power availability20%
23
Speed to power20%
38
Fiber connectivity12%
83
Energy cost10%
63
Water risk7%
91
Natural hazard6%
68
Buildability7%
100
Labor market4%
50
DC cluster4%
60
Land / acreage3%
47
Construction cost3%
38
Gas pipeline2%
80
Tax incentive1%
0
Climate / cooling1%
95

Nearby comparable sites

Other scored datacenter candidate sites in Norfolk County, ranked by DC Readiness.

Sites near Mansfield
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
WEST MEDWAYSubstation-Adjacent345 kV600 MW4.3 yrs65.7
UNKNOWN132928Substation-Adjacent345 kV600 MW4.3 yrs65.7
BERRY STREETSubstation-Adjacent345 kV600 MW4.3 yrs65.6
UNKNOWN133458Substation-Adjacent230 kV300 MW4.3 yrs64.6

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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Every site and score for Mansfield, Norfolk County 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.