Neptune Energy Center Hybrid
TBD, Boone, CO 81025Plant Summary Information
Neptune Energy Center Hybrid is ranked #37 out of 6,426 solar farms nationwide in terms of total annual net electricity generation.
Neptune Energy Center Hybrid generated 157.0 GWh during the 3-month period between August 2025 to November 2025.
| Plant Name | Neptune Energy Center Hybrid |
|---|---|
| Utility Name | Neptune Energy Center, LLC |
| Location | Pueblo County, CO |
| Initial Operation Date | June 2023 |
| Last Update | Nov 2025 |
| Annual Generation | 684.0 GWh |
| Annual Consumption | 2.5 M MMBtu |
| Ranked #1,019 out of 12,574 Power Plants Nationwide | |
| Ranked #37 out of 6,426 Solar Power Plants Nationwide | |
| Ranked #21 out of 284 Colorado Power Plants | |
| Ranked #1 out of 161 Colorado Solar Power Plants | |
| Fuel Types | Solar |
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Monthly Net Generation for Neptune Energy Center Hybrid
Neptune Energy Center Hybrid Details
| Summary Information | |
|---|---|
| Plant Name | Neptune Energy Center Hybrid (63731) |
| Plant Address | TBD, Boone, CO 81025 |
| Utility | Neptune Energy Center, LLC (63427) |
| Latitude, Longitude | 38.33026, -104.41416 |
| Generation Dates on File | Mar 2023 to Nov 2025 |
| Initial Operation Date | June 2023 |
| Annual Generation | 684.0 GWh |
| Fuel Types | Solar |
| 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 | Public Service Company of Colorado (PSCO) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Public Service Co of Colorado (15466) CO |
| Grid Voltage | 345.00 kV |
| Energy Storage | Yes |
Generator NT125 Details Operating June 2023
| Technology | Batteries |
|---|---|
| Prime Mover | Battery |
| Ownership | Single Owner |
| Nameplate Capacity | 125 MW |
| Summer Capacity | 125 MW |
| Winter Capacity | 125 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | June 2023 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Electricity used for energy storage |
| Time From Cold Shutdown To Full Load | 12H |
| Energy Storage Details | |
| Nameplate Energy Capacity MWH | 500 |
|---|---|
| Maximum Charge Rate | 125 MW |
| Maximum Discharge Rate | 125 MW |
| Storage Technology | LIB |
| Nameplate Reactive Power Rating | 33 |
| Storage Enclosure Type | CS |
| Co Located Renewable Firming | Yes |
| System Peak Shaving | Yes |
| Excess Wind And Solar Generation | P |
| Ac Coupled | Yes |
| Direct Support Of Another Unit | Yes |
| Direct Support Plant Id | 63731 |
| Direct Support Gen Id | NT325 |
| Support T D Asset | No |
Generator NT325 Details Operating June 2023
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 325 MW |
| Summer Capacity | 325 MW |
| Winter Capacity | 325 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | June 2023 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solar Details | |
| Single Axis Tracking | Yes |
|---|---|
| Azimuth Angle | 180 |
| Tilt Angle | 52 |
| DC Net Capacity | 378.8 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Neptune Energy Center Hybrid Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
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| #40 | Copper Mountain Solar 5, LLC | Boulder City, NV | 684.2 GWh |
| #41 | Silver State Solar Power South | Primm Valley, NV | 675.1 GWh |
| #42 | Rexford Solar Farm | Ducor, CA | 644.0 GWh |
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| #45 | McCoy Solar Energy Project Hybrid | Blythe, CA | 646.7 GWh |
| #46 | Prospero Solar II | Andrews, TX | 667.5 GWh |
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Nearby Power Plants
Below are closest 20 power plants surrounding Neptune Energy Center Hybrid.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Bighorn Solar 1 | Pueblo, CO | 583.9 GWh | 13 mi |
| Carson Solar I | Colorado Springs, CO | 3.1 GWh | 33.6 mi |
| CEC Solar #1117, LLC | Pueblo, CO | 4.1 GWh | 6.7 mi |
| Clear Spring Ranch PV Project | Fountain, CO | 19.0 GWh | 24.1 mi |
| Comanche (CO) | Pueblo, CO | 4.6 TWh | 12.1 mi |
| Comanche Solar | Pueblo, CO | 229.6 GWh | 12 mi |
| CSU Pueblo | Pueblo, CO | 1.8 GWh | 9.1 mi |
| CSWIND America Inc. | Pueblo, CO | 27.2 GWh | 15.7 mi |
| Fountain Valley Power Facility | Fountain, CO | 238.2 GWh | 21.5 mi |
| Front Range Power Plant | Fountain, CO | 1.8 TWh | 26 mi |
| James W. Broderick Hydropower Plant | Pueblo, CO | 20.8 GWh | 17.1 mi |
| Palmer Solar | Fountain, CO | 140.5 GWh | 24.4 mi |
| Pike Solar Hybrid | Fountain, CO | 447.5 GWh | 22.1 mi |
| Pikes Peak Solar Garden 1 LLC CSG | Colorado Springs, CO | 5.0 GWh | 35.5 mi |
| Pueblo Airport Generating Station | Pueblo, CO | 1.6 TWh | 6.1 mi |
| Ray D Nixon | Fountain, CO | 1.3 TWh | 26.2 mi |
| Sun Mountain Solar 1 | Unincorporated Pueblo, CO | 449.1 GWh | 11.8 mi |
| Thunder Wolf Energy Center Hybrid | Avondale, CO | 547.9 GWh | 9.7 mi |
| USS Giveback Solar LLC (CSG) | Pueblo, CO | 5.0 GWh | 15.6 mi |
| Vestas Towers America, Inc. | Pueblo, CO | 2.2 GWh | 15.6 mi |