How many power plants does DTE Sustainable Generation operate?

EIA-860M lists 5 operating plants against “DTE Sustainable Generation” for 2026-07, totalling 110 MW of nameplate capacity in 1 state.

Is DTE Sustainable Generation the owner of these plants?

EIA-860M names one reporting entity per generator. That entity operates the plant on the survey; ownership can sit with a parent, a partnership or a tax-equity structure that the form does not record.

Why are affiliates listed separately?

Because EIA files them separately. Rolling subsidiaries into a parent would need an ownership map EIA-860M does not publish, so this page does not invent one.

DTE Sustainable Generation power plants

Every generating plant EIA-860M files against DTE Sustainable Generation for 2026-07: 5 plants, 110 MW of nameplate capacity, across 1 state and 2 energy sources.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Plants: 5
Nameplate capacity: 110 MW
States: 1; MI
Energy sources: 2

DTE Sustainable Generation plants by energy source

Solar2 plants · 2 MW
Wind3 plants · 108 MW

Full list of DTE Sustainable Generation power plants

Power plants operated by DTE Sustainable Generation

Stoney Corners Wind FarmOnshore Wind Turbine	DTE Sustainable Generation	Missaukee	60	1	2009	Operating
Heritage Garden Wind Farm I LLCOnshore Wind Turbine	DTE Sustainable Generation	Delta	28	1	2012	Operating
Big Turtle Wind Farm, LLCOnshore Wind Turbine	DTE Sustainable Generation	Huron	20	1	2014	Operating
Garden 2 Solar ParkSolar Photovoltaic	DTE Sustainable Generation	Delta	1.4	1	2022	Operating
Garden 1 Solar ParkSolar Photovoltaic	DTE Sustainable Generation	Delta	0.9	1	2016	Operating

DTE Sustainable Generation: FAQ

How many power plants does DTE Sustainable Generation operate?: EIA-860M lists 5 operating plants against “DTE Sustainable Generation” for 2026-07, totalling 110 MW of nameplate capacity in 1 state.
Is DTE Sustainable Generation the owner of these plants?: EIA-860M names one reporting entity per generator. That entity operates the plant on the survey; ownership can sit with a parent, a partnership or a tax-equity structure that the form does not record.
Why are affiliates listed separately?: Because EIA files them separately. Rolling subsidiaries into a parent would need an ownership map EIA-860M does not publish, so this page does not invent one.