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Gridcensus

Sullivan's Ledge

Brownfield

Bristol County, Massachusetts · ISO-NE

DC Readiness
56.0
Good / 100

Sullivan's Ledge is a brownfield datacenter candidate site in Bristol County, Massachusetts, interconnecting through ISO-NE. It screens at 56.0/100 DC Readiness with a catalogued 2 MW of candidate capacity and a 4.3 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationACUSHNET TAP
Substation distance1.4 mi
Substation voltage115 kV
Available capacity2 MW
LMP zoneISONE_RI
Wholesale LMP$45.30/MWh
Utility commercial rate0.17¢/kWh
UtilityNSTAR ELECTRIC COMPANYinvestor ownedmoderate to large load · terms ≥ 50 MW

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 IXPProv.net 935
IXP distance27.3 mi
Fiber providers7
Fiber coverage33.4%
Nearest cloud providerAWS
Nearest cloud regionus-east-1
Cloud region distance389.2 mi

Site characteristics

Site typeBrownfield
Acreage27 ac
Buildable load (est.)~11–27 MWland-based· grid headroom is tighter
Land owner typeprivate
Buildability75.0/100
Former usesuperfund
Existing capacity2 MW
Cleanup statuscleanup_complete

Risk & environment

Environmental constraintLow (30/100)
Flood zoneZone X
Water stress (WRI)0.60
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyPresent
Superfund siteLIMAS GARAGE AUTO BODY INC
Hazard sub-score68/100
Construction cost index108.6 (avg 100)

Location context

Nearest datacenterCrown Castle Providence (235 Promenade)
DC distance27.4 mi
Nearest rail0.1 mi
Nearest gas pipeline2.4 mi
County hazard (FEMA NRI)Relatively Low (22)
DC tax incentiveNo
Commercial electricity17.41¢/kWh
Industrial electricity16.54¢/kWh
Cooling degree days600
Heating degree days5,900
Land price / acre$21,221

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

◆ Loading map…
≥ 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%
35
Speed to power20%
45
Fiber connectivity12%
63
Energy cost10%
65
Water risk7%
92
Natural hazard6%
68
Buildability7%
75
Labor market4%
50
DC cluster4%
60
Land / acreage3%
40
Construction cost3%
60
Gas pipeline2%
92
Tax incentive1%
0
Climate / cooling1%
95

Nearby comparable sites

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

Sites near Sullivan's Ledge
SiteTypeVoltageCapacityQueue waitScore
OZ BristolGreenfield——4.3 yrs58.3
CHARTLEY PONDSubstation-Adjacent115 kV100 MW4.3 yrs58.3
EC Coal Bristol CountyGreenfield——4.3 yrs58.1
SOMERSETSubstation-Adjacent115 kV100 MW4.3 yrs58.0
TAP136647Substation-Adjacent115 kV100 MW4.3 yrs58.0
DIGHTONSubstation-Adjacent115 kV100 MW4.3 yrs57.8
UNKNOWN133440Substation-Adjacent115 kV100 MW4.3 yrs57.7
EC Near Cleary Flood HybridGreenfield——4.3 yrs57.7

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 Sullivan's Ledge, Bristol 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.