MILLBURY NO. 3

Substation-Adjacent

Worcester County, Massachusetts · ISO-NE

DC Readiness
72.3
Excellent / 100

MILLBURY NO. 3 is a substation-adjacent datacenter candidate site in Worcester County, Massachusetts, interconnecting through ISO-NE. It screens at 72.3/100 DC Readiness with a catalogued 600 MW of candidate capacity and a 3.5 yrs average interconnection-queue wait.

Power & interconnection

Nearest substationMILLBURY NO. 3
Substation distance0.0 mi
Substation voltage345 kV
Available capacity600 MW
LMP zoneISONE_RI
Wholesale LMP$68.81/MWh
Utility commercial rate0.17¢/kWh

Speed to power

ISO / RTO regionISO-NE
Queue depth16
Avg queue wait3.5 yrs
Recent queue wait3.5 yrs
Completion rate25%
Withdrawal rate75%

Connectivity

Nearest IXPCrown Castle Worcester (474 Main)
IXP distance6.1 mi
Fiber providers12
Fiber coverage37.5%
Nearest cloud providerAWS
Nearest cloud regionus-east-1
Cloud region distance371.5 mi

Site characteristics

Site typeSubstation-Adjacent
Parcel ownerFITCHBURG GAS AND ELECTRIC LIGHT COMPANY
Land owner typeprivate
Buildability100.0/100
Land cover (NLCD)Developed, High Intensity

Risk & environment

Flood zoneZone X
Water stress (WRI)0.60
Wetlands (NWI)Clear
Critical habitatClear
Superfund nearbyPresent
Superfund siteMILBURY TOWN OF W W T P S T P
Hazard sub-score68/100
Construction cost index112.4 (avg 100)

Location context

Nearest datacenterCrown Castle Worcester (474 Main)
DC distance6.1 mi
Nearest rail0.7 mi
Nearest gas pipeline4.5 mi
Nearest fiber route60.5 mi
County hazard (FEMA NRI)Relatively Low (22)
DC tax incentiveNo
Commercial electricity17.00¢/kWh
Industrial electricity15.87¢/kWh
Cooling degree days600
Heating degree days5,900
Land price / acre$15,447
See all datacenter sites in Worcester County →

Full DC Readiness breakdown

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

Power availability20%
87
Speed to power15%
54
Fiber connectivity12%
81
Energy cost10%
63
Water risk8%
88
Natural hazard8%
68
Buildability7%
100
Labor market4%
50
DC cluster4%
80
Land / acreage3%
30
Construction cost3%
56
Gas pipeline2%
86
Tax incentive2%
0
Climate / cooling2%
95

Nearby comparable sites

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

Sites near MILLBURY NO. 3
SiteTypeVoltageCapacityQueue waitScore
MILLBURY NO. 3Substation-Adjacent345 kV600 MW3.5 yrs67.0
PRATTS JUNCTIONSubstation-Adjacent230 kV300 MW3.5 yrs66.2
WACHUSETTSubstation-Adjacent345 kV600 MW3.5 yrs65.6
NASHUA STREETSubstation-Adjacent115 kV100 MW3.5 yrs64.3
VERNON HILLSubstation-Adjacent115 kV100 MW3.5 yrs64.2
BLOOMINGDALESubstation-Adjacent115 kV100 MW3.5 yrs64.0
CARPENTER HILLSubstation-Adjacent345 kV600 MW3.5 yrs63.9
WYMAN-GORDONSubstation-Adjacent115 kV100 MW3.5 yrs63.7

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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This page shows a public slice of the GridCensus dataset for MILLBURY NO. 3, Worcester County. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.

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