Williams Hydro
Route 16, Solon, ME 4979Plant Summary Information
Williams Hydro is ranked #41 out of 242 power plants in Maine in terms of total annual net electricity generation.
Williams Hydro is comprised of 2 generators and generated 8.0 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Williams Hydro |
|---|---|
| Utility Name | Brookfield White Pine Hydro LLC |
| Location | Somerset County, ME |
| Initial Operation Date | January 1939 |
| Last Update | Dec 2025 |
| Annual Generation | 63.5 GWh |
| Annual Consumption | 240.6 k MMBtu |
| Ranked #4,013 out of 13,301 Power Plants Nationwide | |
| Ranked #426 out of 1,316 Water Power Plants Nationwide | |
| Ranked #41 out of 242 Maine Power Plants | |
| Ranked #12 out of 50 Maine Water Power Plants | |
| Fuel Types | Water |
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Monthly Net Generation for Williams Hydro
Monthly Plant Fuel Consumption for Williams Hydro
Williams Hydro Details
| Summary Information | |
|---|---|
| Plant Name | Williams Hydro (1510) |
| Plant Address | Route 16, Solon, ME 4979 |
| Utility | Brookfield White Pine Hydro LLC (39006) |
| Latitude, Longitude | 44.9589, -69.8703 |
| Generation Dates on File | Jan 2001 to Dec 2025 |
| Initial Operation Date | January 1939 |
| Annual Generation | 63.5 GWh |
| Fuel Types | Water |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | Yes |
| FERC Exempt Wholesale Generator Docket Number | 99-35-000 |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | NPCC |
| Balancing Authority | ISO New England Inc. (ISNE) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | Kennebec River |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Central Maine Power Co (3266) ME |
| Grid Voltage | 115.00 kV |
| Energy Storage | No |
Generator WI1 Details Operating January 1939
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 7 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 8.2 MW |
| Winter Capacity | 8.2 MW |
| Minimum Load | 0.1 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | January 1939 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Time From Cold Shutdown To Full Load | 10M |
Generator WI2 Details Operating January 1950
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 6 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 6.7 MW |
| Winter Capacity | 6.7 MW |
| Minimum Load | 0.1 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | January 1950 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Time From Cold Shutdown To Full Load | 10M |
Williams Hydro Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
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Power plants with a similar annual net generation from Water.
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| #416 | Whitney | Clifton, TX | 66.9 GWh |
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| #418 | Alamo | Pearblossom, CA | 65.7 GWh |
| #419 | Ocoee 1 | Benton, TN | 65.6 GWh |
| #420 | Foster | Foster, OR | 65.2 GWh |
| #421 | Chicago Park | Colfax, CA | 65.2 GWh |
| #422 | Hardy | Newaygo, MI | 64.9 GWh |
| #423 | Amoskeag | Manchester, NH | 64.9 GWh |
| #424 | South Glens Falls Hydroelectric | South Glens Falls, NY | 64.5 GWh |
| #425 | London | Handley, WV | 64.1 GWh |
| #427 | Arrowrock Hydroelectric Project | Boise, ID | 63.2 GWh |
| #428 | Johnson 2 | Lexington, NE | 63.0 GWh |
| #429 | Black Canyon | Emmet, ID | 62.9 GWh |
| #430 | Piney | Clarion, PA | 62.2 GWh |
| #431 | Schaghticoke | Schaghticoke, NY | 61.8 GWh |
| #432 | Big Cliff | Gates, OR | 61.1 GWh |
| #433 | North Platte | North Platte, NE | 61.0 GWh |
| #434 | Boott Hydropower | Lowell, MA | 60.8 GWh |
| #435 | Little Quinnesec Falls Hydro Project | Niagara, WI | 60.8 GWh |
| #436 | Post Falls | Post Falls, ID | 60.4 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Williams Hydro.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Anson Abenaki Hydros | Madison, ME | 100.6 GWh | 11.2 mi |
| Athens AT01 | Athens, ME | 7.1 GWh | 10.7 mi |
| Athens Energy | Athens, ME | 56.3 GWh | 10.3 mi |
| Athens Ridge | Athens, ME | 4.7 GWh | 10.2 mi |
| Bingham Wind | Bingham, ME | 483.7 GWh | 11.3 mi |
| BNRG Norridgewock (CSG) | Norridgewock, ME | 3.3 GWh | 17 mi |
| BNRG North Anson (CSG) | North Anson, ME | 3.2 GWh | 7.7 mi |
| Cenergy - Kiger | Embden, ME | 2.0 GWh | 1.1 mi |
| Dairy Farm | Anson, ME | 6.1 GWh | 8.4 mi |
| Dynamic Madison (CSG) | Madison, ME | 9.5 GWh | 13.3 mi |
| Harmony Solar (ME) | Harmony, ME | 9.0 GWh | 15.9 mi |
| IOS - MEW Phase 1 | Madison, ME | 5.1 GWh | 10.8 mi |
| ME Novel Lighthouse - Front St. Solar CS | Skowhegan, ME | 4.8 GWh | 15.9 mi |
| ME-EDFR-Phase I-Embden | Embden, ME | 8.2 GWh | 0.8 mi |
| MEVS Clark LLC | Bingham, ME | 6.4 GWh | 7.3 mi |
| Moscow | Moscow, ME | 134.6 GWh | 13 mi |
| River Road | Norridgewock, ME | 8.1 GWh | 15.9 mi |
| Waste Management Crossroads LFGTE | Norridgewock, ME | 21.9 GWh | 17.9 mi |
| Weston Hydro | Skowhegan, ME | 57.0 GWh | 15.4 mi |
| Wyman Hydro | Bingham, ME | 295.2 GWh | 7.9 mi |