# Isabella Wind Park

MISO asset profile · https://askthegrid.com/assets/facilities/isabella-wind-park

## Current generation inventory

EIA plant 63601 · Inventory reporting month: 2026-08.

- wind: 383.5 MW operating nameplate
- Capacity basis: operating_generator_nameplate_mw
- Source inventory: [EIA-860M workbook (preliminary)](https://www.eia.gov/electricity/data/eia860m/xls/august_generator2026.xlsx)
- Inventory retrieved: 2026-10-10T02:12:40.665346+00:00
- Filed coordinate (longitude, latitude): -84.78846, 43.684092
- OSM extract: 2026-10-08T20:21:06Z
- OSM mapped edit: 2022-12-13 15:37:26+00:00
- Map prepared: 2026-10-10T02:28:18.400923+00:00

Battery power (MW) and stored energy (MWh) are separate measures. Shared physical-site membership does not establish electrical connectivity, settlement or a common export limit.

## Reviewed overview

Isabella Wind Park is a 383 MW wind complex in Isabella County, Michigan, made up of the Isabella Wind I and II projects with 136 turbines in total. Apex Clean Energy developed and built the farms, and DTE Energy closed its purchase and started commercial operations on May 12, 2021. DTE operates the parks, which serve commercial and industrial customers such as Ford, General Motors and the University of Michigan through its MIGreenPower program.

## Reviewed metrics

- **Nameplate capacity:** 383.5 MW — Canonical EIA plant baseline.
- **Registry anchor:** Plant 63601 — plant-63601

## Facts

- **Technology:** Onshore Wind Turbine
- **Operator:** DTE Energy

## Related parties

- **Owner / operator / acquirer:** DTE Energy — owner ([source](https://www.dteenergy.com))
- **Lender:** KeyBank — lender
- **Lender:** CoBank, ACB — lender
- **Lender:** Rabobank — lender
- **Lender:** Sumitomo Mitsui Trust Bank — lender

## Sources

- [apexcleanenergy.com](https://www.apexcleanenergy.com/news/apex-closes-sale-of-383-mw-isabella-wind-projects-to-dte-energy/) — apexcleanenergy.com · public_source — Source retained for exact-record publication review.

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Canonical page: https://askthegrid.com/assets/facilities/isabella-wind-park
Website: [DTE Energy](https://www.dteenergy.com)

Source: Ask the Grid — https://askthegrid.com/