Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/58891
EIA plant 58891
Harbor Beach · Huron · MI
Big Turtle Wind Farm, LLC
Operated by DTE Sustainable Generation
Published location
Where is Big Turtle Wind Farm, 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.
43.850833, -82.782500
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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 MI 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.
17,420
26,247
37,751
47,104
54,994
64,992
72,463
82,898
93,919
107,272
117,575
127,264
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 | 7,420 |
| 2 | 6,247 |
| 3 | 7,751 |
| 4 | 7,104 |
| 5 | 4,994 |
| 6 | 4,992 |
| 7 | 2,463 |
| 8 | 2,898 |
| 9 | 3,919 |
| 10 | 7,272 |
| 11 | 7,575 |
| 12 | 7,264 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 7,420 MWh |
| 2 | 6,247 MWh |
| 3 | 7,751 MWh |
| 4 | 7,104 MWh |
| 5 | 4,994 MWh |
| 6 | 4,992 MWh |
| 7 | 2,463 MWh |
| 8 | 2,898 MWh |
| 9 | 3,919 MWh |
| 10 | 7,272 MWh |
| 11 | 7,575 MWh |
| 12 | 7,264 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| BTWF1 | Onshore Wind Turbine | WND | 20 | OP |
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Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
58891
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 Big Turtle Wind Farm, 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 Big Turtle Wind Farm, LLC
Variation in the published months
Across 12 numeric monthly generation entries, 3 has the highest recorded value (7,751 MWh) and 7 the lowest (2,463 MWh). Their difference is 5,288 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 |
|---|---|---|---|---|---|
| BTWF1 | Onshore Wind Turbine | 20.0 | 20.0 | 20.0 | 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.