Marion County Solar Project — Plant Summary
- EIA Plant ID
- 66860
- Capacity
- 100 MW
- Primary Fuel
- Solar
- Technology
- Solar Photovoltaic
- Status
- Under construction
- Location
- Marion, OH
- Operating Since
- —
- Generators
- 1
- Operator
- Marion County Solar Project, LLC
- Parent Company
- —
- Balancing Authority
- PJM Interconnection, LLC
- ISO/RTO
- PJM
- NERC Region
- RFC
Marion County Solar Project
Under constructionSolarGEM: construction
Ranked #32 of 86 Solar plants in OH#723 of 7447 nationally
100 MW Solar under construction in Marion, OH — PJM Interconnection, LLC
EIAGEM
100 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
—
Operating Since
Location
Coordinates
40.6245, -83.1362
County
Marion, OH
Nearby Plants
- POET Biorefining - Marion, LLCNatural Gas7.8 MW · 1.8 km
- Whirlpool Corporation - Marion Wind FarmWind4.5 MW · 5.2 km
- Harpster WindWind1.5 MW · 13.0 km
Ownership & Operator
Owner data does not fully agree across sources.
EIA typically reports the operating utility, while GEM resolves to the financial owner or parent corporation. Both can be correct.
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Marion County Solar Project, LLC | Savion LLC [100%] | — |
| Owner(s) | Marion County Solar Project, LLC | Savion LLC [100%] | — |
| Status | Under construction | construction | — |
Ownership Chain
GEM identifies the owner as Savion LLC [100%]
This entity is not yet in the GEM ownership database — chain unavailable.
About
The Marion County Solar Project is a 100 MW solar photovoltaic power plant located in Marion County, Ohio. The plant's primary fuel source is solar energy. It consists of a single generator and utilizes fixed-tilt solar tracking technology. The owner and operator is Marion County Solar Project, LLC.
The plant operates within the PJM Interconnection, LLC balancing authority and the RFC NERC region. According to rankings, the Marion County Solar Project is the 28th largest solar plant in Ohio out of 31, and ranks 620th nationally out of 639. The plant has been the subject of 5 news articles, all pertaining to regulatory matters.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
RFC
Balancing Authority
PJM Interconnection, LLC
Grid Voltage
138 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Generation
No generation data available for this plant.
Financial Data
No financial data available for this plant.
Pricing & Market Data
HIGH confidenceMarket Position
ISO/RTO Market
PJM
LMP Node
02HAMILT138 KV LD1
Pricing Hub
AEP-DAYTON HUB
Location Type
Load Node
Node Source
Curated node match
News & Articles (5)Beta
Regulatory·permitting
Marion County Commissioners back solar, wind restrictions in Waldo Township
Eight townships in Marion County have now passed resolutions restricting the development of large-scale solar and wind energy projects.
Marion County (regulator)
The Marion Star·3 years ago
Regulatory·permitting
Pleasant Township residents voice opposition to proposed solar project
Pleasant Township residents appear to remain firm in their opposition to the development of a proposed solar energy generation facility in the wake of a public...
The Marion Star·3 years ago
Regulatory·permitting
Marion County Commissioners approve Green Camp Township solar, wind restrictions
The Marion County Commissioners have now approved restrictions on solar and wind energy development in six townships in the county.
Marion County Commissioners (regulator)
The Marion Star·3 years ago
Regulatory·state puc
Ohio approves four solar energy projects
The Ohio Power Siting Board approved applications to construct solar-powered electric generating facilities in Union, Wood, Crawford,...
Ohio Power Siting Board (regulator)
Farm and Dairy·4 years ago
Last updated 2026-03-14
View all 5 articles