Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/57873
EIA plant 57873
Adair · Guthrie · IA
Eclipse Wind Farm
Operated by MidAmerican Energy Co
Published location
Where is Eclipse Wind Farm?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
41.554651, -94.685004
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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 IA 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.
12,380
256,751
393,549
497,330
567,897
667,068
739,538
849,242
949,151
1090,151
1174,204
1271,961
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 | 2,380 |
| 2 | 56,751 |
| 3 | 93,549 |
| 4 | 97,330 |
| 5 | 67,897 |
| 6 | 67,068 |
| 7 | 39,538 |
| 8 | 49,242 |
| 9 | 49,151 |
| 10 | 90,151 |
| 11 | 74,204 |
| 12 | 71,961 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 2,380 MWh |
| 2 | 56,751 MWh |
| 3 | 93,549 MWh |
| 4 | 97,330 MWh |
| 5 | 67,897 MWh |
| 6 | 67,068 MWh |
| 7 | 39,538 MWh |
| 8 | 49,242 MWh |
| 9 | 49,151 MWh |
| 10 | 90,151 MWh |
| 11 | 74,204 MWh |
| 12 | 71,961 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| EWF | Onshore Wind Turbine | WND | 207.1 | OP |
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Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
57873
Sector
Electric Utility
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 Eclipse Wind Farm 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 Eclipse Wind Farm
Variation in the published months
Across 12 numeric monthly generation entries, 4 has the highest recorded value (97,330 MWh) and 1 the lowest (2,380 MWh). Their difference is 94,950 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 |
|---|---|---|---|---|---|
| EWF | Onshore Wind Turbine | 207.1 | 200.0 | 200.0 | 0.1 |
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.