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150 MW Solar operating in Highland, OH — PJM Interconnection, LLC
150 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2024
Operating Since
Coordinates
39.0218, -83.7050
County
Highland, OH
Nearby Plants
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 | RWE Clean Energy | RWE Renewables Americas | — |
| Owner(s) | Big Sky Wind, LLC | RWE Renewables Americas LLC | — |
| Status | Operating | operating | — |
GEM identifies the owner as RWE Renewables Americas LLC
This entity is not yet in the GEM ownership database — chain unavailable.
Willowbrook Solar I, LLC is a 150 MW solar photovoltaic power plant located in Highland County, Ohio. The plant, which began operating in 2024, utilizes single-axis tracking technology. It is owned and operated by Big Sky Wind, LLC. The plant connects to the grid within the PJM Interconnection, LLC balancing authority, which is part of the RFC NERC region.
In its latest year of operation, Willowbrook Solar I generated 278,888 MWh of electricity, achieving a capacity factor of 21.2%. The plant has a power purchase agreement (PPA) price of $65.2 per MWh. Willowbrook Solar I is ranked as the 15th largest solar plant in Ohio out of 31, and ranks 361st nationally out of 639 solar plants. Financial data for the plant is sourced from FERC EQRs and LBNL Solar.
Generated from EIA, GEM, and public data sources
ISO/RTO
PJM
Market
ISO/RTO Member
NERC Region
RFC
Balancing Authority
8.4K MWh
Latest Month
278.9K MWh
Annual Generation
21.2%
Capacity Factor
Big Sky Wind, LLC · Data from 2023–2025
$65.2/MWh
PPA Price
Market Position
ISO/RTO Market
PJM
LMP Node
WILDCAT 138 KV LOAD
Pricing Hub
AEP-DAYTON HUB
Location Type
Load Node
Node Source
Curated node match
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ask pi about Willowbrook Solar I, LLCPJM Interconnection, LLC (PJM)
Grid Voltage
138.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP