WETHERSFIELD
SubstationNew York · NEW YORK STATE ELEC & GAS CORP
At a glance
WETHERSFIELD is an electric transmission substation in New York, on NEW YORK STATE ELEC & GAS CORP's transmission network. It is classified as high-voltage (230 kv) 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 |
|---|---|---|---|---|
| #109596 | 230 kV | — | IN SERVICE | 2.6 mi |
| #145077 | 230 kV | — | IN SERVICE | 5.5 mi |
| #165781 | 230 kV | NEW YORK STATE ELEC & GAS CORP | IN SERVICE | 11.1 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of WETHERSFIELD, 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 |
|---|---|---|---|---|---|---|---|
| STOLLE ROAD | Substation-Adjacent | NY | Erie County | 345 kV | 600 MW | 4.3 yrs | 64.8 |
| UNKNOWN161076 | Substation-Adjacent | NY | Livingston County | 230 kV | 300 MW | 4.3 yrs | 60.1 |
| HIGH SHELDON | Substation-Adjacent | NY | Wyoming County | 230 kV | 300 MW | 4.3 yrs | 60.1 |
| UNKNOWN124741 | Substation-Adjacent | NY | Wyoming County | 230 kV | 300 MW | 4.3 yrs | 59.2 |
| WETHERSFIELD | Substation-Adjacent | NY | Wyoming County | 230 kV | 300 MW | 4.3 yrs | 58.5 |
| UNKNOWN124224 | Substation-Adjacent | NY | Wyoming County | 230 kV | 300 MW | 4.3 yrs | 58.4 |
| MUMFORD | Substation-Adjacent | NY | Genesee County | 115 kV | 100 MW | 4.3 yrs | 57.8 |
| OZ Wyoming | Greenfield | NY | Wyoming | — | — | 4.3 yrs | 57.7 |
How does WETHERSFIELD compare with other substations in New York?
New York has 2,777 substation records in HIFLD, of which 570 carry a station name; the rest are unnamed tap points, risers and line ends. 26 named substations in the state are in WETHERSFIELD's 230–344 kV band (5% of named stations). 56 sit in a higher band. 56 named substations in New York operate at 345 kV or above. The highest voltage recorded in the state is 765 kV, and the state median is 115 kV.
Who owns the transmission lines at WETHERSFIELD?
The 3 connected lines listed above are owned by NEW YORK STATE ELEC & GAS CORP. Line voltages range from 230 kV to 230 kV. Their combined recorded length is about 19.2 miles.
How do candidate sites near WETHERSFIELD score?
The 8 highest-scoring candidate sites within about 25 miles range from 58 to 65 on the 0–100 DC Readiness scale. They fall in Erie County, Livingston County, Wyoming County, Genesee County. 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
What voltage is WETHERSFIELD substation?
WETHERSFIELD has a maximum voltage of 230 kV. That places it in the 230–344 kV band. The median named US substation in this dataset is 115 kV, so WETHERSFIELD is above the national midpoint.
How many transmission lines connect to WETHERSFIELD substation?
3 transmission lines terminate at or pass through WETHERSFIELD in the HIFLD line data. The connected lines listed here run at 230 kV. Together the listed lines cover about 19.2 miles.
Who owns WETHERSFIELD substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at WETHERSFIELD belong to NEW YORK STATE ELEC & GAS CORP. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is WETHERSFIELD substation located?
WETHERSFIELD is in New York at 42.7264, -78.1916. The datacenter candidate sites closest to it are in Erie County, Livingston County, Wyoming County.
Are there datacenter candidate sites near WETHERSFIELD substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of WETHERSFIELD. The highest-scoring is STOLLE ROAD at 65/100. Across New York, the average DC Readiness score is 54.
Other 230 kV substations in New York
- NEW GARDENVILLE· 21 lines
- PACKARD· 21 lines
- GARDENVILLE· 18 lines
- MOSES· 16 lines
- PORTER· 16 lines
- ROTTERDAM· 16 lines
- HUNTLEY· 15 lines
- DUNKIRK· 14 lines
- All named substations in New York· 570 stations
- Datacenter candidate sites in New York· 2,980 sites
- Brownfield and retired plant sites in New York
- Substations by state
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, “WETHERSFIELD substation, New York”, https://gridcensus.com/substations/new-york/wethersfield-9c4ec5f1 (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 WETHERSFIELD 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.