Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/56905
EIA plant 56905
Spearman · Hansford · TX
Great Plains Windpark LLC
Operated by Great Plains Windpark Legacy LLC
Published location
Where is Great Plains Windpark LLC?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
36.496400, -101.391700
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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 TX 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.
14,256
29,975
38,354
45,619
58,610
613,214
712,207
811,512
911,471
106,026
116,360
129,518
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 | 4,256 |
| 2 | 9,975 |
| 3 | 8,354 |
| 4 | 5,619 |
| 5 | 8,610 |
| 6 | 13,214 |
| 7 | 12,207 |
| 8 | 11,512 |
| 9 | 11,471 |
| 10 | 6,026 |
| 11 | 6,360 |
| 12 | 9,518 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 4,256 MWh |
| 2 | 9,975 MWh |
| 3 | 8,354 MWh |
| 4 | 5,619 MWh |
| 5 | 8,610 MWh |
| 6 | 13,214 MWh |
| 7 | 12,207 MWh |
| 8 | 11,512 MWh |
| 9 | 11,471 MWh |
| 10 | 6,026 MWh |
| 11 | 6,360 MWh |
| 12 | 9,518 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 1 | Onshore Wind Turbine | WND | 114 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
56905
Sector
IPP Non-CHP
Water source
Unavailable
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 Great Plains Windpark LLC 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 Great Plains Windpark LLC
Variation in the published months
Across 12 numeric monthly generation entries, 6 has the highest recorded value (13,214 MWh) and 1 the lowest (4,256 MWh). Their difference is 8,958 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 |
|---|---|---|---|---|---|
| 1 | Onshore Wind Turbine | 114.0 | 114.0 | 114.0 | 0.0 |
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.