DEADEND166956
SubstationPennsylvania · NIAGARA MOHAWK POWER CORP.
DEADEND166956 is an electric transmission substation in Pennsylvania, operated by NIAGARA MOHAWK POWER CORP.. It is classified as sub-transmission (115 kv) and connects 1 transmission line. 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
Ownership & operation
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #50913 | 115 kV | NIAGARA MOHAWK POWER CORP. | IN SERVICE | 0.9 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of DEADEND166956, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.
| Site | Type | State | County | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|---|---|
| FIVE MILE | Substation-Adjacent | NY | Cattaraugus County | 345 kV | 600 MW | 3.0 yrs | 69.1 |
| Greenfield (STOLLE ROAD - FIVE MILE) | Greenfield | NY | Cattaraugus County | 345 kV | 600 MW | 3.0 yrs | 67.3 |
| UNKNOWN145354 | Substation-Adjacent | NY | Cattaraugus County | 115 kV | 100 MW | 3.0 yrs | 65.7 |
| LEWIS RUN | Substation-Adjacent | PA | McKean County | 230 kV | 300 MW | 3.0 yrs | 65.4 |
| TAP140503 | Substation-Adjacent | NY | Cattaraugus County | 115 kV | 100 MW | 3.0 yrs | 65.0 |
| DUGAN | Substation-Adjacent | NY | Cattaraugus County | 115 kV | 100 MW | 3.0 yrs | 64.9 |
| Greenfield (HOMER CITY - FIVE MILE) | Greenfield | PA | McKean County | 345 kV | 600 MW | 3.0 yrs | 64.0 |
| Greenfield (HOMER CITY - FIVE MILE) | Greenfield | NY | Allegany County | 345 kV | 600 MW | 3.0 yrs | 63.9 |
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 DEADEND166956 substation, Pennsylvania. 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.