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Gridcensus

HARMONY

Substation

Delaware

Max voltage
230
kV

HARMONY is an electric transmission substation in Delaware. It is classified as high-voltage (230 kv) and connects 5 transmission lines. Substation proximity is one of the strongest speed-to-power signals for siting a datacenter — interconnection distance to an energized, high-voltage bus is often the binding constraint on time-to-energization.

Voltage & classification

Max voltage230 kV
Min voltage138 kV
Voltage classHigh-voltage (230 kV)
Connected lines5

Ownership & operation

Operator not catalogued for this substation.

Coordinates39.6931, -75.6936

Nearby datacenter candidate sites

Scored candidate sites within roughly 25 miles of HARMONY, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.

Candidate sites near HARMONY substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
RED LIONSubstation-AdjacentDENew Castle County500 kV1,000 MW3.8 yrs70.0
KEENEYSubstation-AdjacentDENew Castle County500 kV1,000 MW3.8 yrs70.0
UNKNOWN130225Substation-AdjacentDEDelaware County230 kV300 MW3.8 yrs69.9
McKees Solar ParkBrownfieldDENew Castle0 MW3.8 yrs69.4
UNKNOWN128234Substation-AdjacentDEDelaware County230 kV300 MW3.8 yrs68.7
DuPont NewportBrownfieldDENew Castle1 MW3.8 yrs68.7
EDDYSTONESubstation-AdjacentPADelaware County230 kV300 MW3.8 yrs68.6
CLAYMONTSubstation-AdjacentDEDelaware County230 kV300 MW3.8 yrs68.1

Dataset updated . Screening estimates derived from public data sources.

Substation attributes are derived from public HIFLD / EIA infrastructure data and may lag real-world upgrades or retirements. Voltage and connected-line counts are screening figures — confirm available capacity and interconnection terms directly with the operating utility and ISO.

Go deeper than the public screen

This page shows a public slice of the GridCensus dataset for HARMONY substation, Delaware. 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.