Rock Creek I
PO Box 5083, Twin Falls, ID 83303Plant Summary Information
Rock Creek I is ranked #72 out of 74 hydroelectric power plants in Idaho in terms of total annual net electricity generation.
Rock Creek I is comprised of 1 generator and generated 21.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Rock Creek I |
|---|---|
| Utility Name | Shorock Hydro Inc |
| Location | Twin Falls County, ID |
| Initial Operation Date | September 1983 |
| Last Update | Dec 2025 |
| Annual Generation | 86.0 MWh |
| Annual Consumption | 2.4 k MMBtu |
| Ranked #12,742 out of 13,094 Power Plants Nationwide | |
| Ranked #1,303 out of 1,309 Water Power Plants Nationwide | |
| Ranked #139 out of 142 Idaho Power Plants | |
| Ranked #72 out of 74 Idaho Water Power Plants | |
| Fuel Types | Water |
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Monthly Net Generation for Rock Creek I
Monthly Plant Fuel Consumption for Rock Creek I
Rock Creek I Details
| Summary Information | |
|---|---|
| Plant Name | Rock Creek I (50987) |
| Plant Address | PO Box 5083, Twin Falls, ID 83303 |
| Utility | Shorock Hydro Inc (17150) |
| Latitude, Longitude | 42.63248, -114.53877 |
| Generation Dates on File | Jan 2001 to Dec 2025 |
| Initial Operation Date | September 1983 |
| Annual Generation | 86.0 MWh |
| Fuel Types | Water |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | WECC |
| Balancing Authority | Idaho Power Company (IPCO) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | Rock Creek |
| Ash Impoundment | |
| Transmission / Distribution Owner | Idaho Power Co (9191) ID |
| Grid Voltage | 14.40 kV |
| Energy Storage | No |
Generator GEN1 Details Operating September 1983
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 2.1 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 2 MW |
| Winter Capacity | 1 MW |
| Minimum Load | 0.2 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | September 1983 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Time From Cold Shutdown To Full Load | 10M |
Rock Creek I 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 |
|---|---|---|---|
| #1289 | Squa Pan Hydro Station | Masardis, ME | 564.0 MWh |
| #1290 | Niangua | Camdenton, MO | 536.0 MWh |
| #1291 | Domtar Paper Company Rothschild | Rothschild, WI | 524.0 MWh |
| #1292 | Somersworth Lower Great Dam | Somersworth, NH | 498.0 MWh |
| #1293 | Rocky Brook Hydroelectric | Brinnon, WA | 464.0 MWh |
| #1294 | Kalaheo Hydro | Kalaheo, HI | 461.0 MWh |
| #1295 | Spartanburg Water System | Chesnee, SC | 530.0 MWh |
| #1296 | Barron | Barron, WI | 382.0 MWh |
| #1297 | Kearney | Kearney, NE | 375.0 MWh |
| #1298 | Wrightsville Hydro Plant | Montpelier, VT | 374.0 MWh |
| #1299 | Georgia-Pacific Big Island | Big Island, VA | 38.9 GWh |
| #1300 | Mascoma Hydro | W. Lebanon, NH | 202.0 MWh |
| #1301 | Argyle | Argyle, WI | 193.0 MWh |
| #1302 | Lanesboro | Lanesboro, MN | 140.0 MWh |
| #1304 | Boise R Diversion | Boise, ID | 73.0 MWh |
| #1305 | Turner Shoals | Mill Springs, NC | 69.0 MWh |
| #1306 | GeoBon II | Shoshone, ID | 54.0 MWh |
| #1307 | Spaulding 2 | Emigrant Gap, CA | 21.0 MWh |
| #1308 | Spalding | Spalding, NE | 3.0 MWh |
| #1309 | Canyon | Canyon Lake, TX | 1.0 MWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Rock Creek I.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Amalgamated Sugar Twin Falls | Twin Falls, ID | 28.5 GWh | 8.7 mi |
| Big Sky Dairy Digester | Gooding, ID | 9.0 GWh | 20.6 mi |
| Blind Canyon Hydro | Wendell, ID | 3.7 GWh | 15.2 mi |
| Cargill B6 Biofactory | Jerome, ID | 635.0 MWh | 7 mi |
| Clear Lake | Buhl, ID | 11.8 GWh | 12.5 mi |
| Clif Bar Bakery of Twin Falls | Twin Falls, ID | 2.6 GWh | 9 mi |
| Crystal Springs | Filer, ID | 8.5 GWh | 2 mi |
| Dietrich Drop | Shoshone, ID | 11.9 GWh | 19.7 mi |
| Head of U Canal Hydro Project | Jerome, ID | 4.6 GWh | 11.6 mi |
| Lateral 10 Ventures | Buhl, ID | 565.0 MWh | 17.9 mi |
| Little Mac Project | Buhl, ID | 4.3 GWh | 6.2 mi |
| Low Line Rapids | Kimberly, ID | 8.3 GWh | 13.4 mi |
| Marco Ranch | Jerome, ID | 2.5 GWh | 1 mi |
| Mile 28 Water Power Project | Eden, ID | 5.3 GWh | 20.6 mi |
| Shoshone Falls | Twin Falls, ID | 51.9 GWh | 7.3 mi |
| South Forks Hydro | Hansen, ID | 26.3 GWh | 15.1 mi |
| Thousand Springs | Wendell, ID | 51.8 GWh | 16.9 mi |
| Twin Falls (ID) | Kimberly, ID | 43.5 GWh | 9.8 mi |
| West Point RNG | Wendell, ID | 13.7 GWh | 9.8 mi |
| Wilson Lake Hydroelectric Project | Eden, ID | 27.3 GWh | 18.5 mi |