West Delaware Tunnel Plant
1324 Rt.55A, Grahamsville, NY 12740Plant Summary Information
West Delaware Tunnel Plant is ranked #37 out of 148 hydroelectric power plants in New York in terms of total annual net electricity generation.
West Delaware Tunnel Plant is comprised of 1 generator and generated 6.0 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | West Delaware Tunnel Plant |
|---|---|
| Utility Name | Erie Boulevard Hydropower LP |
| Location | Sullivan County, NY |
| Initial Operation Date | December 1988 |
| Last Update | Dec 2025 |
| Annual Generation | 33.9 GWh |
| Annual Consumption | 122.4 k MMBtu |
| Ranked #4,688 out of 13,081 Power Plants Nationwide | |
| Ranked #567 out of 1,311 Water Power Plants Nationwide | |
| Ranked #163 out of 1,045 New York Power Plants | |
| Ranked #37 out of 148 New York Water Power Plants | |
| Fuel Types | Water |
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Monthly Net Generation for West Delaware Tunnel Plant
Monthly Plant Fuel Consumption for West Delaware Tunnel Plant
West Delaware Tunnel Plant Details
| Summary Information | |
|---|---|
| Plant Name | West Delaware Tunnel Plant (51033) |
| Plant Address | 1324 Rt.55A, Grahamsville, NY 12740 |
| Utility | Erie Boulevard Hydropower LP (5914) |
| Latitude, Longitude | 41.8596, -74.51026 |
| Generation Dates on File | Jan 2001 to Dec 2025 |
| Initial Operation Date | December 1988 |
| Annual Generation | 33.9 GWh |
| Fuel Types | Water |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | Yes |
| FERC Small Power Producer Docket Number | 86-957-001 |
| FERC Exempt Wholesale Generator Status | Yes |
| FERC Exempt Wholesale Generator Docket Number | 99-156-000 |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | NPCC |
| Balancing Authority | New York Independent System Operator (NYIS) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | NYC W. Delaware Tunnel Outlet |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Central Hudson Gas & Elec Corp (3249) NY |
| Grid Voltage | 69.00 kV |
| Energy Storage | No |
Generator GEN1 Details Operating December 1988
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | 323627 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | 323627 |
| Nameplate Capacity | 7.5 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 7 MW |
| Winter Capacity | 7.6 MW |
| Minimum Load | 5 MW |
|---|---|
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | December 1988 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | 10M |
West Delaware Tunnel Plant Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Water.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #557 | Allegheny No. 5 Hydro Station | Schenley, PA | 35.4 GWh |
| #558 | Yonah | Toccoa, GA | 35.4 GWh |
| #559 | Moshier | Lowville, NY | 35.1 GWh |
| #560 | Grand Rapids | Ingalls, MI | 35.1 GWh |
| #561 | Clearwater 1 | Idleyld Park, OR | 35.0 GWh |
| #562 | Brookfield Power Glen Falls Hydro | Glen Falls, NY | 34.9 GWh |
| #563 | Morgan Falls | Dunwoody, GA | 34.6 GWh |
| #564 | Lake Blackshear Project | Warwick, GA | 34.6 GWh |
| #565 | Green Springs | Columbia Falls, OR | 34.5 GWh |
| #566 | Chalk Hill | Stephenson, MI | 34.0 GWh |
| #568 | Tennessee Creek | Tuckasegee, NC | 33.8 GWh |
| #569 | Milton | Milton, VT | 33.8 GWh |
| #570 | Milner Hydro | Murtaugh, ID | 33.7 GWh |
| #571 | Bonny Eagle | Hollis, ME | 31.3 GWh |
| #572 | San Francisquito 2 | Saugus, CA | 33.7 GWh |
| #573 | Fish Creek | Idleyld Park, OR | 33.5 GWh |
| #574 | Essex Junction 19 | Essex Junction, VT | 33.8 GWh |
| #575 | Granby | Fulton, NY | 33.1 GWh |
| #576 | Terminus Hydroelectric Project | Lemon Cove, CA | 33.1 GWh |
| #577 | White Rapids | Stephenson, MI | 32.7 GWh |
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Below are closest 20 power plants surrounding West Delaware Tunnel Plant.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| 6140 Route 209 - North | Kerhonkson, NY | 6.5 GWh | 12.4 mi |
| Ashokan | Kingston, NY | 11.1 GWh | 16.8 mi |
| Barone | Wurtsboro, NY | 5.6 GWh | 18.4 mi |
| BQ - Psychedelic Site CSG | Swan Lake, NY | 4.2 GWh | 17.8 mi |
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| DOCCS Eastern | Wawarsing, NY | 8.3 GWh | 11.1 mi |
| Dubois Solar (Hybrid) | Pine Bush, NY | 3.1 GWh | 21.4 mi |
| Frog Hollow CSG | Ellenville, NY | 1.8 GWh | 8.3 mi |
| Grahamsville | Grahamsville, NY | 85.1 GWh | 0 mi |
| Harris (NY) | Liberty, NY | 2.9 GWh | 13.1 mi |
| High Falls | High Falls, NY | 4.9 GWh | 19.6 mi |
| Kelly Bridge Road Community Solar Farm | Liberty, NY | 2.9 GWh | 14.9 mi |
| Kenmare - Sullivan Community College | Sheldrake, NY | 2.3 GWh | 10 mi |
| Neversink | Grahmsville, NY | 11.6 GWh | 7 mi |
| New Beginnings Solar | Kingston, NY | 2.8 GWh | 21.6 mi |
| Off Airport Road - West | Accord, NY | 6.4 GWh | 15.4 mi |
| Old Route 17 | Harris, NY | 5.0 GWh | 14.2 mi |
| Reisender Solar | Ellenville, NY | 3.0 GWh | 8 mi |
| Rosemond Solar Community Solar | Fallsburg, NY | 3.2 GWh | 10.4 mi |
| Sullivan County - Adult Care Solar | Liberty, NY | 2.3 GWh | 11.1 mi |