Johnson Solar CSG

Johnson Solar CSG is a 5 MW solar farm in Pipestone County, Minnesota, operated by Geronimo Power. EIA-860M lists 5 generating units here, inside MISO. Its units entered service in 2018.

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

Nameplate capacity
4.7 MW
4.7 MW net summer
Generating units
5
In service
2018
EIA plant ID
61380

Where it is

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County
Pipestone County, Minnesota
Coordinates
43.9121, -96.187
Balancing authority
MISO
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Geronimo Power
Primary energy source
Solar
Technologies
Solar Photovoltaic
Status
Operating

Every plant Geronimo Power reports to EIA →

Johnson Solar CSG: FAQ

Where is Johnson Solar CSG?
In Pipestone County, Minnesota (MN). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
How big is Johnson Solar CSG?
5 MW of nameplate capacity across 5 units, as of the EIA-860M release for 2026-07.
Who owns Johnson Solar CSG?
EIA-860M names Geronimo Power as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is this the same as Johnson Solar CSG LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Geronimo Power here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Johnson Solar CSG LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Johnson Solar CSG still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.