Heritage Garden Wind Farm I LLC
Wind power plant in Delta County, Michigan. 28 MW of nameplate capacity across 1 generator, operated by DTE Sustainable Generation.
Also known as Heritage Garden Wind Farm I · Heritage Garden · EIA plant 58103
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 28 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- September 2012First generator online
- Operator
- DTE Sustainable GenerationEIA operator ID 64331
- Grid
- MISOBalancing authority MISO
- Price nodes
- 2 MISO nodesResource nodes with prices
- Location
- Delta County, MI45.7956, −86.5339
- EIA plant ID
- 58103EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Heritage Garden Wind Farm I produces
Free · EIA-923Net generation, 2025
71.0 GWh
71,016 MWh, final
Capacity factor, 2025
29.0%
2024: 30.5%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
67.0–82.1
GWh a year. Low 2023, high 2015
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | 26,718 | Not reported | 4 of 12 |
| 2013 | 79,920 | 32.6% | 12 of 12 |
| 2014 | 83,392 | 34.0% | 12 of 12 |
| 2015 | 82,059 | 33.5% | 12 of 12 |
| 2016 | 79,808 | 32.4% | 12 of 12 |
| 2017 | 79,870 | 32.6% | 12 of 12 |
| 2018 | 75,432 | 30.8% | 12 of 12 |
| 2019 | 73,752 | 30.1% | 12 of 12 |
| 2020 | 71,613 | 29.1% | 12 of 12 |
| 2021 | 67,499 | 27.5% | 12 of 12 |
| 2022 | 67,554 | 27.5% | 12 of 12 |
| 2023 | 67,026 | 27.3% | 12 of 12 |
| 2024 | 74,919 | 30.5% | 12 of 12 |
| 2025 | 71,016 | 29.0% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free account · MISOEmissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 1 | Onshore Wind Turbine | 28.0 | September 2012 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists DTE Sustainable Generation as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Modeled curtailment
A range, not one number. The lower bound counts hours inside the production tax credit window; the upper bound is the no-credit case.
Expected vs reported generation
Monthly modeled expected output and physical potential next to EIA-923 reported output.
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Power plants near Heritage Garden Wind Farm I
More plants operated by DTE Sustainable Generation
Questions about Heritage Garden Wind Farm I
How much power does Heritage Garden Wind Farm I LLC produce?
Heritage Garden Wind Farm I LLC reported 71,016 MWh (71.0 GWh) of net generation in 2025, a 29.0% capacity factor on 28 MW of nameplate capacity.
Where is Heritage Garden Wind Farm I LLC?
Heritage Garden Wind Farm I LLC is in Delta County, Michigan, at 45.7956, −86.5339. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Heritage Garden Wind Farm I LLC?
EIA-860M for August 2026 lists DTE Sustainable Generation as the operator (EIA operator ID 64331). The operator is not always the owner.
When did Heritage Garden Wind Farm I LLC start operating?
Its first generator began operating in September 2012, according to EIA-860M.
Does InfraMap have power prices for Heritage Garden Wind Farm I LLC?
Yes. InfraMap has MISO day-ahead and real-time prices at 2 price nodes linked to Heritage Garden Wind Farm I LLC, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- MISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
- Project names from the USGS U.S. Wind Turbine Database
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page