How big is AEUG Union Solar?

AEUG Union Solar reports 325 MW solar of operating nameplate capacity. These technology ratings do not establish a common export limit. Source: EIA Sep 2026.

What kind of plant is AEUG Union Solar?

AEUG Union Solar is a Solar Photovoltaic facility in Union County, OH, participating in the PJM market.

Where is AEUG Union Solar located?

AEUG Union Solar is in Union County, OH, inside the PJM balancing area.

Who operates AEUG Union Solar?

AEUG Union Solar is operated by Acciona Energy USA Global, LLC according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.

How much electricity does AEUG Union Solar generate?

AEUG Union Solar reported 668.4 GWh over the twelve months to 2026-07. Figures are net generation as filed to EIA-923.

How does AEUG Union Solar compare to other plants?

By capacity, AEUG Union Solar ranks #33 of 7,597 operating plants of the same technology nationally. It ranks #2 of 78 in OH.

AEUG Union Solar — 325 MW solar farm, Union County, OH

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AEUG Union Solar — 325 MW solar farm, Union County, OH · Ask the Grid

Generation and physical site

EIA plant 64660 · Inventory for Sep 2026.

Reported operating nameplate by technology

Solar: 325 MW

Operating generators only. Battery power is in MW; stored energy is in MWh. These ratings do not establish a shared export limit.

Generator records (1)

EIA generator status and nameplate capacity for AEUG Union Solar, LLC
Generator	Technology	Status	Power (MW)	Energy (MWh)
AUS	Solar Photovoltaic	Operating	325	Unknown

Physical map location · OpenStreetMap: 40.47310, -83.46095
Filed location · EIA: 40.43753, -83.48349

Sources and observation dates

Inventory source: EIA-860M workbook (preliminary)
EIA reporting month: Sep 2026
EIA retrieved: Oct 24, 2026
OSM extract: Oct 9, 2026
OSM last mapped edit: Jan 8, 2026
Map prepared: Oct 24, 2026
Field verification: Not reported

Reporting month describes the inventory. Retrieval and map preparation describe processing; an OSM edit does not establish an in-service date.

EIA source inventory

Generator	Capacity	Technology	Operation	Status
AUS	325 MW 325 MW summer	Solar Photovoltaic PV	Nov 2024	Operating

Related parties and identifiers

Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.

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AssetOwner / operatorOfftakerMarket / regulator

Parties and identifiers

OrganizationRoleBasis

Reporting portfolio

EIA reporting entity

Acciona Energy USA Global, LLC

Entity 57416

Operating portfolio

8 plants

3 states

Reported capacity

1,653.7 MW

Batteries · Onshore Wind Turbine · Solar Photovoltaic

Largest reported plants in this portfolio
Largest reported plants	Capacity	State
Red Tailed Hawk Solar LLC	360 MW	TX
AEUG Union Solar, LLCCurrent	325 MW	OH
Fort Bend Solar LLC	240 MW	TX
La Chalupa, LLC	198.5 MW	TX
Cunningham Storage	190 MW	TX
Palmas Wind, LLC	144.9 MW	TX

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Generation and physical site

Reported operating nameplate by technology

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Commercial, land, and environmental record

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Common questions about AEUG Union Solar