Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/56445
EIA plant 56445
Fort Lupton · Weld · CO
Spindle Hill Energy Center
Operated by Invenergy Services LLC
Published location
Where is Spindle Hill Energy Center?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
40.092192, -104.887844
Open the interactive map ↗Map data © OpenStreetMap contributors
Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.
Equipment mix
Operating capacity by technology
Grouped from this plant’s represented generator records. Use the CO plant index for regional peers.
See the evidence
Electricity output across the year
Monthly net generation shows the seasonal shape of this plant's represented output. A negative value is retained when the source reports net consumption.
148,378
219,037
352,987
441,250
527,529
634,847
763,858
849,136
927,532
1019,435
1148,914
1239,280
MWh net generation · 2024 final edition · EIA 923 represented operating rows. 12 of 12 supplied rows shown; 0 missing values omitted. Months with no reported numeric value are omitted, not treated as zero.
Read the chart as a table
| Record | MWh net generation |
|---|---|
| 1 | 48,378 |
| 2 | 19,037 |
| 3 | 52,987 |
| 4 | 41,250 |
| 5 | 27,529 |
| 6 | 34,847 |
| 7 | 63,858 |
| 8 | 49,136 |
| 9 | 27,532 |
| 10 | 19,435 |
| 11 | 48,914 |
| 12 | 39,280 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 48,378 MWh |
| 2 | 19,037 MWh |
| 3 | 52,987 MWh |
| 4 | 41,250 MWh |
| 5 | 27,529 MWh |
| 6 | 34,847 MWh |
| 7 | 63,858 MWh |
| 8 | 49,136 MWh |
| 9 | 27,532 MWh |
| 10 | 19,435 MWh |
| 11 | 48,914 MWh |
| 12 | 39,280 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| GEN1 | Natural Gas Fired Combustion Turbine | NG | 210 | OP |
| GEN2 | Natural Gas Fired Combustion Turbine | NG | 210 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
56445
Sector
IPP Non-CHP
Water source
Town of Frederick
Data edition
2024-final
Use this record
Questions this evidence can answer
01What exactly is this record?
Use the name, place, date and identifiers above to confirm that you have the right Spindle Hill Energy Center power plant: capacity and generation | PowerPlantFacts record.
02What does the evidence establish?
Read the reported values with their units, coverage dates and source notes. Keep observed facts separate from estimates or interpretation.
03What should I verify next?
Follow the primary-source links and check the limitations before using this evidence for a decision, comparison or citation.
A closer look at Spindle Hill Energy Center
Variation in the published months
Across 12 numeric monthly generation entries, 7 has the highest recorded value (63,858 MWh) and 2 the lowest (19,037 MWh). Their difference is 44,821 MWh. Missing months have not been treated as zero.
Generator capacity in different operating conditions
| Generator ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| GEN1 | Natural Gas Fired Combustion Turbine | 210.0 | 135.0 | 155.0 | 80.0 |
| GEN2 | Natural Gas Fired Combustion Turbine | 210.0 | 135.0 | 155.0 | 80.0 |
EIA-860 2024 final source. Ratings describe capacity, not actual generation or availability. Missing ratings are not zero.
Source: US Energy Information Administration Form EIA-860 2024 plant and operable-generator workbooks; archive 2024. US EIA-authored information is generally public domain; cite EIA, preserve third-party exceptions, changes and no-endorsement context. Source-specific derived data.