Electric Substations in New York
570 named substations in New York, with the highest-voltage facilities listed first. Each substation profile shows voltage class, connected transmission lines, and the datacenter candidate sites closest to it.
At a glance
How is New York's substation network split by voltage?
By maximum voltage, the named substations break down as 4 at 500 kV and above; 52 at 345–499 kV; 26 at 230–344 kV; 261 at 115–229 kV; 80 at 69–114 kV; 147 withvoltage not recorded. 10% of New York's named substations operate at 345 kV or above, against 8% across all 16,654 named US substations. The state median of 115 kV is level with the national median of 115 kV.
How does New York compare with other states?
New York ranks 6th of 50 states and DC by number of named substations and 5th by named substations at 345 kV or above. It also has 2,980 scored datacenter candidate sites with an average DC Readiness score of 54 (national average 53), and an average power sub-score of 38.3 against 37.4 nationally. Most of those sites (2,827) are in the NYISO market.
Which substations in New York have the highest voltage?
| Substation | Max voltage | Connected lines | Line owner |
|---|---|---|---|
| MARCY | 765 kV | 5 | NIAGARA MOHAWK POWER CORP. |
| MASSENA | 765 kV | 4 | NIAGARA MOHAWK POWER CORP. |
| DUFFY AVENUE CONVERTER STATION | 500 kV | 2 | LONG ISLAND POWER AUTHORITY |
| RAMAPO | 500 kV | 9 | ORANGE & ROCKLAND UTILS INC |
| ALPS | 345 kV | 3 | NIAGARA MOHAWK POWER CORP. |
| ATHENS | 345 kV | 5 | CENTRAL HUDSON GAS & ELEC CORP |
| BUCHANAN | 345 kV | 10 | CONSOLIDATED EDISON CO-NY INC |
| CLAY | 345 kV | 16 | NIAGARA MOHAWK POWER CORP. |
| COOPERS CORNER | 345 kV | 9 | NEW YORK STATE ELEC & GAS CORP |
| DANSKAMMER | 345 kV | 1 | CENTRAL HUDSON GAS & ELEC CORP |
| DEWITT | 345 kV | 10 | NIAGARA MOHAWK POWER CORP. |
| DUNWOODIE | 345 kV | 8 | CONSOLIDATED EDISON CO-NY INC |
| E. FISHKILL | 345 kV | 6 | CENTRAL HUDSON GAS & ELEC CORP |
| EAST 13TH STREET | 345 kV | 2 | CONSOLIDATED EDISON CO-NY INC |
| EAST ASTORIA | 345 kV | 5 | CONSOLIDATED EDISON CO-NY INC |
| EAST GARDEN CITY | 345 kV | 3 | LONG ISLAND POWER AUTHORITY |
| EDIC | 345 kV | 9 | NIAGARA MOHAWK POWER CORP. |
| ELBRIDGE | 345 kV | 14 | NEW YORK STATE ELEC & GAS CORP |
| FARRAGUT | 345 kV | 5 | CONSOLIDATED EDISON CO-NY INC |
| FITZPATRICK | 345 kV | 5 | NIAGARA MOHAWK POWER CORP. |
| FIVE MILE | 345 kV | 6 | NIAGARA MOHAWK POWER CORP. |
| FRASER | 345 kV | 5 | NEW YORK STATE ELEC & GAS CORP |
| GILBOA | 345 kV | 4 | NEW YORK STATE ELEC & GAS CORP |
| GOWANUS | 345 kV | 1 | CONSOLIDATED EDISON CO-NY INC |
| HURLEY AVENUE | 345 kV | 6 | CENTRAL HUDSON GAS & ELEC CORP |
| LADENTOWN | 345 kV | 4 | ORANGE & ROCKLAND UTILS INC |
| LAFAYETTE | 345 kV | 3 | NIAGARA MOHAWK POWER CORP. |
| LAPEER | 345 kV | 5 | NIAGARA MOHAWK POWER CORP. |
| LEEDS | 345 kV | 6 | CENTRAL HUDSON GAS & ELEC CORP |
| LEONARD STREET | 345 kV | 3 | CONSOLIDATED EDISON CO-NY INC |
| MILLWOOD | 345 kV | 8 | CONSOLIDATED EDISON CO-NY INC |
| NEW SCOTLAND | 345 kV | 15 | NIAGARA MOHAWK POWER CORP. |
| NEWBRIDGE ROAD | 345 kV | 7 | LONG ISLAND POWER AUTHORITY |
| NIAGARA | 345 kV | 21 | NIAGARA MOHAWK POWER CORP. |
| NINE MILE | 345 kV | 6 | NIAGARA MOHAWK POWER CORP. |
| OAKDALE | 345 kV | 11 | NEW YORK STATE ELEC & GAS CORP |
| OSWEGO | 345 kV | 6 | NIAGARA MOHAWK POWER CORP. |
| PANNELL | 345 kV | 10 | ROCHESTER GAS & ELECTRIC CORP |
| PLEASANT VALLEY | 345 kV | 9 | CENTRAL HUDSON GAS & ELEC CORP |
| PLEASENTVILLE | 345 kV | 4 | CONSOLIDATED EDISON CO-NY INC |
| RAINEY | 345 kV | 2 | CONSOLIDATED EDISON CO-NY INC |
| REYNOLDS | 345 kV | 7 | NIAGARA MOHAWK POWER CORP. |
| ROCHESTER #80 | 345 kV | 9 | ROCHESTER GAS & ELECTRIC CORP |
| ROCK TAVERN | 345 kV | 7 | CENTRAL HUDSON GAS & ELEC CORP |
| ROSETON | 345 kV | 5 | CENTRAL HUDSON GAS & ELEC CORP |
| SCRIBA | 345 kV | 10 | NIAGARA MOHAWK POWER CORP. |
| SHORE RD | 345 kV | 3 | LONG ISLAND POWER AUTHORITY |
| SITHE | 345 kV | 5 | NIAGARA MOHAWK POWER CORP. |
| SOMERSET | 345 kV | 3 | NIAGARA MOHAWK POWER CORP. |
| SPRAIN BROOK | 345 kV | 12 | CONSOLIDATED EDISON CO-NY INC |
| STOLLE ROAD | 345 kV | 10 | NEW YORK STATE ELEC & GAS CORP |
| VOLNEY | 345 kV | 6 | NIAGARA MOHAWK POWER CORP. |
| W. HAVERSTRAW | 345 kV | 2 | ORANGE & ROCKLAND UTILS INC |
| WATERCURE | 345 kV | 4 | NEW YORK STATE ELEC & GAS CORP |
| WEST 49TH STREET | 345 kV | 7 | CONSOLIDATED EDISON CO-NY INC |
| WOOD STREET | 345 kV | 10 | NEW YORK STATE ELEC & GAS CORP |
| ADIRONDACK | 230 kV | 6 | NIAGARA MOHAWK POWER CORP. |
| CAMPUS | 230 kV | 3 | NIAGARA MOHAWK POWER CORP. |
| CANANDAIGUA | 230 kV | 4 | NEW YORK STATE ELEC & GAS CORP |
| CHASES LAKE | 230 kV | 3 | NIAGARA MOHAWK POWER CORP. |
Every named substation in New York
All 570 named substations, grouped by voltage band.
500 kV and above · 4
345–499 kV · 52
- ALPS
- ATHENS
- BUCHANAN
- CLAY
- COOPERS CORNER
- DANSKAMMER
- DEWITT
- DUNWOODIE
- E. FISHKILL
- EAST 13TH STREET
- EAST ASTORIA
- EAST GARDEN CITY
- EDIC
- ELBRIDGE
- FARRAGUT
- FITZPATRICK
- FIVE MILE
- FRASER
- GILBOA
- GOWANUS
- HURLEY AVENUE
- LADENTOWN
- LAFAYETTE
- LAPEER
- LEEDS
- LEONARD STREET
- MILLWOOD
- NEW SCOTLAND
- NEWBRIDGE ROAD
- NIAGARA
- NINE MILE
- OAKDALE
- OSWEGO
- PANNELL
- PLEASANT VALLEY
- PLEASENTVILLE
- RAINEY
- REYNOLDS
- ROCHESTER #80
- ROCK TAVERN
- ROSETON
- SCRIBA
- SHORE RD
- SITHE
- SOMERSET
- SPRAIN BROOK
- STOLLE ROAD
- VOLNEY
- W. HAVERSTRAW
- WATERCURE
- WEST 49TH STREET
- WOOD STREET
230–344 kV · 26
115–229 kV · 261
- BROOKHAVEN
- BRUCKNER
- CORONA
- EAST 179TH STREET
- ELWOOD
- GREENLAWN
- HOLBROOK
- HUDSON AVENUE
- JAMAICA
- MOUNT SINAI
- NORTH QUEENS
- NORTH SHORE BEACH
- OAKWOOD
- PARKCHESTER
- PILGRIM
- QUEENSBRIDGE
- RONKONKOMA
- RULAND ROAD
- SHOEMAKER
- SHOREHAM POWER STATION
- SUGARLOAF
- TREMONT
- VERNON
- WADING RIVER GAS TURBINES
- WEST 65TH STREET
- WEST ASTORIA
- WILDWOOD
- ALABAMA SWITCH
- ALCOA MASSENA OPERATIONS - WEST PLANT
- ALTAMONT
- ANGOLA
- ANHEUSER BUSCH
- ARCADE
- ARMAWALK
- ASH STREET STATION 223
- AYER RD
- BAKER ST
- BALL
- BALLSTON
- BARNEGAT
- BATAVIA
- BATTENKILL
- BELMONT
- BENNETT RD
- BERRY RD
- BIG TREE
- BIXBY HILL
- BLISS WINDPARK
- BOONVILLE
- BOONVILLE VILLAGE
- BOYNTONVILLE
- BRIDGEPORT
- BRIGHAM RD
- BRISTOL HILL
- BROCKPORT
- BROOK ROAD
- BUFFALO SEWER AUTHORTY
- BURDECK STREET
- BUTLER
- BUTTERMILK
- CALSPAN
- CAMDEN WIRE
- CASTLE GARDENS
- CAVANAUGH
- CHADWICKS
- CHEVROLET
- CHURCH STREET
- CHURCHTOWN
- CLOVERBANK
- COBBLE HILL
- COLD SPRING RD
- COMSTOCK
- CORTLAND
- CRARYVILLE
- CROTON FALLS
- CUMMINS
- CURRY ROAD
- DAVIS RD
- DEERFIELD
- DELPHI
- DEPEW
- DUGAN
- DUNLOP
- DUPONT
- E BATAVIA
- E DUNKIRK
- EAST GOLAH
- EAST KINGSTON
- ERIE ST
- ETNA
- EUCLID/OCWA
- EVERETT
- FAIRPORT
- FALCONER
- FARMINGTON
- FAY STREET
- FENNER
- FISHKILL PLAINS
- FORGEBROOK
- FRONT STREET
- G E
- GENERAL ELECTRIC
- GENEVA BORDER CITY
- GETZVILLE
- GILBERT MILLS
- GOLAH
- GREENBUSH
- GRIFFISS AIR BASE
- GROOMS ROAD
- GUARDIAN GLASS
- HAMILTON RD
- HAMMERHILL
- HARRIS
- HARTFIELD
- HIGHLAND
- HINMAN
- HOGAN RD
- HOOKSINK
- HOPKINS
- HUDSON
- HYATT RD
- ILION
- INDIAN HILL SWITCH
- INDIAN HILL SWITCH
- ISHUA SWITCH TOWER
- JOHNSON ROAD
- KATONAH
- KATTELVILLE
- KNAPPS CORNERS
- KRUMKILL
- LABRADOR
- LAPP
- LASHER
- LEIGH
- LEVITT
- LINCOLN PARK
- LOCKPORT
- LUDIUM
- LYSANDER
- MACHIAS #13
- MADISON
- MANCHESTER
- MAPLEWOOD
- MARLBORO
- MCKOWNVILLE
- MENANDS
- MERRITT PARK
- MILAN
- MILFORD
- MILTON
- MODENA
- MOHICAN
- MOON SWITCHES
- MORTIMER
- MULBERRY
- MUMFORD
- N AKRON
- N LAKEVILLE
- N LE ROY
- NEW SPACKENKILL
- NORTH BROADWAY
- NORTH CHELSEA
- NORTH ENDICOTT
- NORTH TROY
- NORTHPORT
- OAKFIELD
- OHIOVILLE
- ONEIDA
- PALOMA
- PATROON
- PAWLING
- PEBBLE HILL
- PERRY #162
- PETERBORO
- PINE GROVE
- PLATTSBURGH
- QUAKER #121
- QUEENSBURY
- REVERE CO
- REYNOLDS HILL
- RHINEBECK
- RIVERSIDE
- ROBBLE AVE
- ROCK CUT
- ROCK TAVERN (115KV)
- ROME
- S OSWEGO
- SALAMANCA/FRANK ST
- SALAMANCA/ROCHESTER ST
- SALISBURY
- SANBORN
- SANBORN
- SAND CREEK
- SAND DOCK
- SCHODACK
- SCHUYLER
- SHALETON
- SHELBY
- SHELDON SWITCH
- SHENANDOAH
- SILVER CREEK
- SLEIGHT RD
- SLOCUM RD
- SMITHFIELD
- SODEMAN
- SORRELL HILL
- SOUR SPRINGS SWITCH
- SOUTH PERRY
- SOUTHWOOD
- SPIER FALLS
- SPRINGVILLE
- STARR RD
- STATE CAMPUS
- STATE STREET
- STATION #199
- STATION #204
- STATION #230
- STATION #52
- STATION 138
- STATION 140
- STATION 153
- STATION 54
- STEPHENTOWN
- SUGARLOAF
- SUNY
- SWAGGERTOWN
- SWANN RD
- SWEDEN SWITCHES
- SYLVAN LAKE
- TEAL
- TELEGRAPH RD
- TEMPLE STATION 243
- TERMINAL
- TILDEN
- TONAWANDA
- TRINITY
- TULLY CENTER
- TURIN
- TURNING STONE
- VAHNUNDASIS
- VALLEY
- VALLEY
- VOORHEESVILLE
- W HAMLIN
- W OLEAN
- WALESVILLE
- WARRENSBURG
- WATKINS RD
- WEST MILTON
- WESTFIELD VILLAGE
- WESTOVER
- WHITEHALL
- WHITMAN
- WICCOPEE
- WINE CREEK STATION
- WOLF ROAD
- WOODARD
- WOODBOURNE
- WRIGHT AVENUE
- WYNANTSKILL
- YORKSHIRE
69–114 kV · 80
- AKZO SALT
- BABYLON
- BAR BEACH
- BELLMORE
- BETHPAGE
- BRENTWOOD
- BRIDGEHAMPTON
- BRIGHTWATERS
- CANAL
- CENTEREACH
- CORAM
- CORONA AVE
- DASHVILLE
- DEER PARK
- DEPOSIT
- DEPOSIT
- EAST HAMPTON
- EAST HAMPTON
- EASTPORT
- FAR ROCKAWAY
- FLOWERFIELD
- FREEHOLD
- GALEVILLE
- GLEN HEAD
- GLENWOOD LANDING
- GREAT NECK
- GREAT RIVER
- GREENFIELD ROAD
- GRIMLEY ROAD
- HEWLETT
- HIGH FALLS
- HOLTSVILLE
- HOLTSVILLE MGU
- HONK FALLS
- INDIAN HEAD
- INWOOD AVE
- KERHONKSON
- LAWRENCEVILLE
- LEVITTOWN
- MALVERNE
- MASSAPEQUA
- MORICHES
- MOUNT SINAI
- NEW BALTIMORE
- NEW SOUTH ROAD
- NORTH BELLPORT
- NORTH CATSKILL
- ORCHARD
- OYSTER BAY
- PINELAWN
- PINES
- PORT WASHINGTON
- RIDGE
- SAUGERTIES
- SMITHTOWN
- SOUTH CAIRO
- SOUTH FARMINGDALE
- SOUTHAMPTON
- STATE SCHOOL
- STERLING
- STONY BROOK
- STURGEON POOL
- SUFFOLKAIRE
- SYOSSET
- TERRYVILLE
- TIANA
- VALLEY STREAM
- WATSON
- WEST BABYLON
- WEST BARLETT
- WEST HEMPSTEAD
- WEST YAPHANK
- WESTERLO
- WHITESIDE
- WOLF HILL
- WOODBURY
- WOODMERE
- YAPHANK
- YAPHANK
- YORK CENTER
voltage not recorded · 147
- 146TH AVENUE
- 151ST AVENUE
- 160TH AVENUE
- 253RD PLACE
- ACADEMY
- ALLEY PARK
- AQUEDUCT
- ARVERNE
- AUBURNDALE
- AVENUE N
- BALDWIN
- BAYPORT
- BAYSIDE
- BEECHHURST
- BENSONHURST
- BRINKERHOFF
- BROOKVILLE
- BROWNSVILLE
- BUFFALO TUNGSTEN
- CAMBRIA
- CARLE PLACE
- CARMEL
- CAUSEWAY
- CEDAR MANOR
- CEDAR STREET
- CEDARHURST
- CENTERVILLE
- CENTRAL AVENUE
- CENTRAL HUDSON BEACON
- CENTRAL ISLIP
- CHERRY STREET
- CHISHOLM
- CIRCUIT 40
- CLEARVIEW
- CLIFTON
- CLOVE LAKES
- COBLESKILL SUBSTTAION
- COMMACK
- CREEDMOOR
- CUNNINGHAM
- DONGAN HILLS
- DOUGLASTON
- EAST 36TH STREET
- EAST 63RD STREET
- EAST 64TH STREET
- EAST 75TH STREET
- EAST 83RD STREET
- EASTVIEW
- FLORAL PARK
- FLORAL PARK
- FLUSHING
- FORT GAGE
- FOX HILL
- FREEPORT
- FRESH KILLS
- FRESH MEADOWS
- GENERAL ELECTRIC RESEARCH & DEVELOPMENT
- GLEN OAKS
- GLENWOOD
- GREENWOOD
- HALESITE
- HALFMOON
- HARRISON
- HAUPPAUGE
- HELL GATE
- HEMPSTEAD
- HERRICKS
- HILLCREST
- HOLLIS
- HOLTSVILLE MGU
- HOWARD BEACH
- HOWLAND HOOK
- INMAN ROAD
- KINGS
- LAKE SUCCESS
- LAKEVIEW
- LEFFERTS
- LINDEN
- LIRR ISLAND PARK
- LIVONIA AVENUE
- LOCUST GROVE
- LOCUST VALLEY
- LYNBROOK
- MACARTHUR
- MEADOWBROOK HOSPITAL
- MIDDLEBURGH
- MILL AVENUE
- MITCHELL GARDENS
- MONTEFIORE
- MOTT HAVEN
- MYERS CORNER
- NAUGHTON
- NEW BRIGHTON SUBSTATION
- NEWTOWN
- NORTH HILLS
- NUMBER 43
- OAKLAND
- OCEAN AVE
- ODIN
- OSSINING
- OTTEN
- PARKVIEW
- PARKWAY
- PATCHOGUE
- PECONIC
- PLAINVIEW
- PLYMOUTH
- PORT RICHMOND
- PORT WASHINGTON
- PROSPECT
- QUOGUE
- ROCKAWAY
- ROCKAWAY BEACH
- ROCKVILLE CENTRE
- ROOSEVELT
- ROSA ROAD
- ROSEDALE
- ROSLYN
- SAYVILLE
- SCHOHARIE
- SEASIDE
- SHARON
- SILVER LAKE
- SPERRY
- SPRINGFIELD
- SPRINGFIELD STATION 167
- STATION 255
- SUTPHIN
- TECH PARK
- TILCON
- TINKERTOWN
- TULLER HILL
- TUTHILL
- UNION
- VAN WAGNER
- WADSWORTH
- WAPPINGERS FALLS
- WATER STREET
- WEST 19TH STREET
- WEST HEMPSTEAD
- WEST LEBANON
- WESTERLEIGH
- WHITE PLAINS
- WHITESTONE
- WILLOWBROOK
- WOODHAVEN
- WOODROW
Frequently asked questions
How many electric substations are in New York?
HIFLD records 2,777 substations in New York, of which 570 carry a station name. That is the 6th-most named substations of any state in the dataset.
What is the highest-voltage substation in New York?
2 named substations in New York share the top voltage of 765 kV, including MARCY, MASSENA.
Which substation in New York connects the most transmission lines?
NIAGARA has the most connected transmission lines of the named substations listed here, with 21 at up to 345 kV.
How many substations in New York are 345 kV or higher?
56 of 570 named substations (10%) operate at 345 kV or above, compared with 8% nationally. New York ranks 5th of 50 states and DC for named substations at that level.
How many datacenter candidate sites in New York are at substations?
844 of the 2,980 scored candidate sites in New York are substation sites — locations generated at an existing substation. Scored sites across New York average 54 on the 0–100 DC Readiness scale, against 53 nationally.
Looking for a specific record? The directory lists every substation in New York, A to Z.
More on New York, and states with similar counts
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, “Electric substations in New York”, https://gridcensus.com/substations/new-york (data as of June 29, 2026).
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
Every site and score for substations in 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.