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108 MW Solar under construction in Montgomery, OH — PJM Interconnection, LLC
108 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
—
Operating Since
Coordinates
39.9841, -82.6413
County
Montgomery, OH
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | RWE Clean Energy | Leeward Energy | — |
| Owner(s) | Big Sky Wind, LLC | RWE | — |
| Status | Under construction | construction | — |
Union Ridge Solar is a 108 MW solar photovoltaic power plant located in Montgomery County, Ohio. The plant utilizes fixed-tilt solar tracking technology and consists of a single generator. The primary fuel source is solar energy. Union Ridge Solar is owned by RWE, a German company, and operated by Big Sky Wind, LLC. It is interconnected to the grid within the PJM Interconnection, LLC balancing authority and the RFC NERC region.
Union Ridge Solar is ranked as the 24th largest solar plant in Ohio out of 31, and 533rd nationally out of 639. Financial data indicates a power purchase agreement (PPA) price of $65.2 per MWh, as reported to FERC.
Generated from EIA, GEM, and public data sources
ISO/RTO
PJM
Market
ISO/RTO Member
NERC Region
RFC
Balancing Authority
No generation data available for this plant.
Big Sky Wind, LLC · Data from 2023–2025
$65.2/MWh
PPA Price
Point of Interconnection
Nearest Substation
Kirk Substation · 345 kV
Substation Distance
0.885 km
Coord Source
OSM spatial
Market Position
ISO/RTO Market
PJM
LMP Node
KIRK 34.5 KV UNIONRSP
Pricing Hub
AEP-DAYTON HUB
Location Type
Generation Node
Node Source
Curated node match
Last updated 2026-03-26
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ask pi about Union Ridge SolarPJM Interconnection, LLC (PJM)
Grid Voltage
138.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP