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28 MW Wind operating in Delta, MI — Midcontinent Independent Transmission System Operator, Inc..
28 MW
Nameplate Capacity
1
Generators
unit
Onshore Wind Turbine
Technology
2012
Operating Since
Coordinates
45.7993, -86.5429
County
Delta, MI
Nearby Plants
Owner data does not fully agree across sources.
EIA typically reports the operating utility, while GEM resolves to the financial owner or parent corporation. Both can be correct.
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | DTE Sustainable Generation | Heritage Sustainable Energy. | — |
| Owner(s) | DTE Sustainable Generation | Heritage Sustainable Energy. LLC | — |
| Status | Operating | operating | — |
GEM identifies the owner as Heritage Sustainable Energy. LLC
This entity is not yet in the GEM ownership database — chain unavailable.
Heritage Garden Wind Farm I LLC is a 28 MW wind power plant located in Delta County, Michigan. The facility began operation in 2012 and is owned and operated by DTE Sustainable Generation. The plant utilizes a single onshore wind turbine generator. The wind turbine has a hub height of 90 meters and a rotor diameter of 97 meters. The turbine was manufactured by Gamesa and is model G97-2.0.
The plant's primary fuel source is wind (WND). In its most recent year of operation, Heritage Garden Wind Farm I LLC generated 74,919 MWh of electricity, achieving a capacity factor of 30.5%. The facility operates within the Midcontinent Independent Transmission System Operator, Inc. balancing authority and the ReliabilityFirst Corporation (RFC) NERC region. The plant ranks 33rd out of 35 wind plants in Michigan and 1032nd out of 1424 wind plants nationally.
Generated from EIA, GEM, and public data sources
ISO/RTO
MISO
Market
ISO/RTO Member
NERC Region
RFC
Balancing Authority
Midcontinent Independent Transmission System Operator, Inc.. (MISO)
Grid Voltage
138.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Investor-Owned Utility
Sector
IPP Non-CHP
7.6K MWh
Latest Month
74.9K MWh
Annual Generation
30.5%
Capacity Factor
2013
$1,895/kW
Est. Construction Cost
Total estimated cost: $53.1M
Market Position
ISO/RTO Market
MISO
LMP Node
MIUP.GARWND2
Pricing Hub
MICHIGAN.HUB
Location Type
Generation Node
Node Source
Curated node match
Last updated 2026-03-26
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