Gross Hydro Plant
3817 Gross Dam Road, Boulder, CO 80471Plant Summary Information
Gross Hydro Plant is ranked #26 out of 45 hydroelectric power plants in Colorado in terms of total annual net electricity generation.
Gross Hydro Plant is comprised of 2 generators and generated 940.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Gross Hydro Plant |
|---|---|
| Utility Name | Denver City & County of - (CO) |
| Location | Jefferson County, CO |
| Initial Operation Date | August 2007 |
| Last Update | Dec 2025 |
| Annual Generation | 9.2 GWh |
| Annual Consumption | 31.4 k MMBtu |
| Ranked #6,440 out of 13,081 Power Plants Nationwide | |
| Ranked #923 out of 1,311 Water Power Plants Nationwide | |
| Ranked #139 out of 290 Colorado Power Plants | |
| Ranked #26 out of 45 Colorado Water Power Plants | |
| Fuel Types | Water |
| Previous Operator |
Denver City & County of (2013 to 2024) Denver City & County of - (CO) (2025 to 2025) |
Map of Gross Hydro Plant
Full Screen MapRegister Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Gross Hydro Plant.
Monthly Net Generation for Gross Hydro Plant
Monthly Plant Fuel Consumption for Gross Hydro Plant
Gross Hydro Plant Details
| Summary Information | |
|---|---|
| Plant Name | Gross Hydro Plant (10424) |
| Plant Address | 3817 Gross Dam Road, Boulder, CO 80471 |
| Utility | Denver City & County of - (CO) (5068) |
| Latitude, Longitude | 39.9456, -105.3565 |
| Generation Dates on File | Aug 2007 to Dec 2025 |
| Initial Operation Date | August 2007 |
| Annual Generation | 9.2 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 | 20-35-000 |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | WECC |
| Balancing Authority | Public Service Company of Colorado (PSCO) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | Sawmill Gulch Creek |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Public Service Co of Colorado (15466) CO |
| Grid Voltage | 25.00 kV |
| Energy Storage | No |
Generator GEN1 Details Operating August 2007
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 4 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 4 MW |
| Winter Capacity | 4 MW |
| Minimum Load | 0.7 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | August 2007 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 1H |
| Multiple Fuels | No |
Generator GEN2 Details Operating August 2007
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 4 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 4 MW |
| Winter Capacity | 4 MW |
| Minimum Load | 0.7 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | August 2007 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 1H |
Gross Hydro Plant Plant Owners
| Owner Name | Address | Generator | 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 |
|---|---|---|---|
| #913 | Union Falls | Au Sable Forks, NY | 9.6 GWh |
| #914 | Menominee Mill Marinette | Menominee, MI | 9.6 GWh |
| #915 | Ladysmith Dam | Ladysmith, WI | 9.6 GWh |
| #916 | Webber | Lyons, MI | 9.5 GWh |
| #917 | Upper Beaver Falls Project | Beaver Falls, NY | 9.5 GWh |
| #918 | Middle Falls Hydro | Middle Falls, NY | 9.4 GWh |
| #919 | Stillwater B | Old Town, ME | 9.4 GWh |
| #920 | Yorba Linda | Yorba Linda, CA | 9.4 GWh |
| #921 | Hemlock Falls | Crystal Falls, MI | 9.4 GWh |
| #922 | Montgomery Creek Hydro | Montgomery Creek, CA | 9.2 GWh |
| #924 | Warrensburg Hydroelectric | Warrensburg, NY | 9.2 GWh |
| #925 | Merced Falls | Snelling, CA | 9.1 GWh |
| #926 | Saxon Falls | Saxon, WI | 9.1 GWh |
| #927 | Mine Falls Generating Station | Nashua, NH | 9.1 GWh |
| #928 | Drop 1 | Holtville, CA | 9.0 GWh |
| #929 | Towaoc | Cortez, CO | 9.0 GWh |
| #930 | Black Butte | Orland, CA | 9.0 GWh |
| #931 | Flint Creek Hydroelectric LLC | Philipsburg, MT | 9.0 GWh |
| #932 | Drop 5 (CO) | Montrose, CO | 8.9 GWh |
| #933 | Bishop Creek 6 | Bishop, CA | 8.9 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Gross Hydro Plant.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Amazon Denver DEN3 | Thornton, CO | 6.6 GWh | 20.3 mi |
| Boulder Canyon Hydro | Boulder, CO | 8.4 GWh | 4.3 mi |
| Boulder City Betasso Hydro Plant | Boulder, CO | 7.5 GWh | 4.7 mi |
| Boulder City Lakewood Hydro | Boulder, CO | 7.5 GWh | 4.7 mi |
| Boulder City Silver Lake Hydro | Boulder, CO | 6.2 GWh | 8.2 mi |
| City of Boulder WWTP | Boulder, CO | 1.2 GWh | 11.7 mi |
| Colorado Energy Nations Company | Golden, CO | 115.1 GWh | 14.8 mi |
| Front Range Project | Erie, CO | 20.2 GWh | 19.5 mi |
| IBM Solar | Boulder, CO | 12.5 GWh | 8.7 mi |
| Jack's Solar Garden | Longmont, CO | 2.2 GWh | 17.1 mi |
| Jeffco Community Solar Gardens LLC | Arvada, CO | 2.6 GWh | 12.5 mi |
| Lafayette Horizon Solar CSG LLC | Lafayette, CO | 3.2 GWh | 15.7 mi |
| Mtn. Solar 4 (CSG) | Lakewood, CO | 3.3 GWh | 19.8 mi |
| Pivot Solar 34 | Longmont, CO | 1.5 GWh | 13.8 mi |
| Plains End | Arvada, CO | 9.9 GWh | 9.2 mi |
| Plains End II LLC | Arvada, CO | 18.8 GWh | 9.2 mi |
| TruStile Doors - Denver | Denver, CO | 2.0 GWh | 21.9 mi |
| University of Colorado | Boulder, CO | 4.6 GWh | 6.3 mi |
| Valmont | Boulder, CO | 18.5 GWh | 9.6 mi |
| Valmont Combustion Turbine Project | Boulder, CO | 46.4 GWh | 9.7 mi |