TAP144942
SubstationNew York · ROCHESTER GAS & ELECTRIC CORP
At a glance
TAP144942 is an electric transmission substation in New York, on ROCHESTER GAS & ELECTRIC CORP's transmission network. It is classified as unclassified and connects 3 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
Ownership
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #105789 | — | ROCHESTER GAS & ELECTRIC CORP | IN SERVICE | 1.5 mi |
| #106589 | — | ROCHESTER GAS & ELECTRIC CORP | IN SERVICE | 8.2 mi |
| #175149 | — | ROCHESTER GAS & ELECTRIC CORP | IN SERVICE | 3.8 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP144942, 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 |
|---|---|---|---|---|---|---|---|
| ROCHESTER #80 | Substation-Adjacent | NY | Monroe County | 345 kV | 600 MW | 4.3 yrs | 65.6 |
| PANNELL | Substation-Adjacent | NY | Ontario County | 345 kV | 600 MW | 4.3 yrs | 65.4 |
| City of Canandaigua - Phase I | Brownfield | NY | Ontario | — | 2 MW | 4.3 yrs | 63.0 |
| UNKNOWN124706 | Substation-Adjacent | NY | Monroe County | 115 kV | 100 MW | 4.3 yrs | 62.3 |
| UNKNOWN124708 | Substation-Adjacent | NY | Monroe County | 115 kV | 100 MW | 4.3 yrs | 61.8 |
| RED-Rochester, LLC | Brownfield | NY | Monroe County | — | 89 MW | 4.3 yrs | 61.8 |
| OZ Monroe | Greenfield | NY | Monroe | — | — | 4.3 yrs | 61.5 |
| EC Near Rochester 3 | Greenfield | NY | Monroe | — | — | 4.3 yrs | 61.3 |
Who owns the transmission lines at TAP144942?
The 3 connected lines listed above are owned by ROCHESTER GAS & ELECTRIC CORP. Their combined recorded length is about 13.4 miles.
How do candidate sites near TAP144942 score?
The 8 highest-scoring candidate sites within about 25 miles range from 61 to 66 on the 0–100 DC Readiness scale. They fall in Monroe County, Ontario County, Ontario, Monroe. The New York average across 2,980 scored sites is 54. 844 of those New York sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
How many transmission lines connect to TAP144942 substation?
3 transmission lines terminate at or pass through TAP144942 in the HIFLD line data. Together the listed lines cover about 13.4 miles.
Who owns TAP144942 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP144942 belong to ROCHESTER GAS & ELECTRIC CORP. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP144942 substation located?
TAP144942 is in New York at 42.9200, -77.3056. The datacenter candidate sites closest to it are in Monroe County, Ontario County, Ontario.
Are there datacenter candidate sites near TAP144942 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP144942. The highest-scoring is ROCHESTER #80 at 66/100. Across New York, the average DC Readiness score is 54.
More in New York
About this data
Source: HIFLD Electric Substations and Transmission Lines (U.S. Department of Homeland Security), as published June 29, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “TAP144942 substation, New York”, https://gridcensus.com/substations/new-york/tap144942-f041673b (data as of June 29, 2026).
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
Every site and score for TAP144942 substation, New York 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.