# Heartland Divide II

MISO asset profile · https://askthegrid.com/assets/facilities/heartland-divide-ii

## Current generation inventory

EIA plant 64661 · Inventory reporting month: 2026-08.

- wind: 200 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): -94.92842, 41.720323
- OSM extract: 2026-10-08T20:21:06Z
- OSM mapped edit: 2024-03-24 17:42:56+00:00
- Map prepared: 2026-10-10T02:28:18.031462+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

Heartland Divide II is the 200 MW second phase of NextEra Energy's Heartland Divide Wind Energy project in Audubon County, Iowa. The facility consists of 66 GE 2.82 MW and 6 GE 2.32 MW wind turbines tied together by a 34.5 kV underground collection system. Construction began in mid-2021, following a first phase of about 100 MW completed in 2019.

## Reviewed metrics

- **Nameplate capacity:** 200 MW — Canonical EIA plant baseline.
- **Registry anchor:** Plant 64661 — plant-64661

## Facts

- **Technology:** Onshore Wind Turbine
- **Operator:** Heartland Divide II

## Related parties

- **Owner / developer:** NextEra Energy — owner ([source](https://www.nexteraenergyresources.com))
- **Construction contractor:** M. J. Electric — collection system contractor ([source](https://www.mjelectric.com))
- **Equipment supplier:** GE — turbine supplier ([source](https://www.ge.com))

## Sources

- [carrollspaper.com](https://carrollspaper.com/news/expansive-wind-turbine-project-nears-completion-in-audubon-county/article_3b4c7fbc-56a7-11ec-8664-973510695303.html) — carrollspaper.com · public_source — Source retained for exact-record publication review.
- [westerniowatoday.com](https://westerniowatoday.com/?p=155017) — westerniowatoday.com · public_source — Source retained for exact-record publication review.
- [mjelectric.com](https://www.mjelectric.com/projects/heartlanddivide-2/) — mjelectric.com · public_source — Source retained for exact-record publication review.

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Canonical page: https://askthegrid.com/assets/facilities/heartland-divide-ii
Website: [NextEra Energy](https://www.nexteraenergyresources.com)

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