# Calhoun Solar

MISO asset profile · https://askthegrid.com/assets/facilities/calhoun-solar

## Current generation inventory

EIA plant 64856 · Inventory reporting month: 2026-08.

- solar: 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): -85.04902, 42.338532
- OSM extract: 2026-10-08T20:21:06Z
- OSM mapped edit: 2024-01-18 01:13:30+00:00
- Map prepared: 2026-10-10T02:28:18.455150+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

Calhoun Solar Energy Center is a 200 MW solar facility in Calhoun County, Michigan, developed and operated by Invenergy. It reached commercial operation in July 2023 as Invenergy's first operating solar project in Michigan, after financing closed in September 2021. Its output is sold under three long-term power purchase agreements: 140 MW to Consumers Energy, 50 MW to the Michigan Public Power Agency and 10 MW to Lansing Board of Water & Light. Construction supported about 400 jobs.

## Reviewed metrics

- **Nameplate capacity:** 200 MW — Canonical EIA plant baseline.
- **Registry anchor:** Plant 64856 — plant-64856

## Facts

- **Technology:** Solar Photovoltaic
- **Operator:** Invenergy
- **Operating status:** Operating

## Related parties

- **Owner / operator / developer:** Invenergy — owner ([source](https://invenergy.com))
- **Offtaker:** Consumers Energy — offtaker ([source](https://www.consumersenergy.com))
- **Offtaker:** Michigan Public Power Agency — offtaker ([source](https://www.mpower.org))
- **Offtaker:** Lansing Board of Water & Light — offtaker

## Sources

- [pv-tech.org](https://pv-tech.org/invenergy-begins-operations-at-200mw-calhoun-solar-project-in-michigan) — pv-tech.org · public_source — Source retained for exact-record publication review.
- [mpower.org](https://www.mpower.org/?p=1385) — mpower.org · public_source — Source retained for exact-record publication review.
- [publicpower.org](https://www.publicpower.org/periodical/article/michigan-public-power-utilities-receive-energy-200-mw-solar-energy-facility) — publicpower.org · public_source — Source retained for exact-record publication review.

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Canonical page: https://askthegrid.com/assets/facilities/calhoun-solar
Website: [Invenergy](https://invenergy.com)

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