Palomino Solar
150 MW generation in Highland, OH · In queue since August 2020 · Proposed COD August 2027
150 MW
Capacity
1
Components
Solar
5y 9m
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
7 years
Interconnection request submitted to ISO/RTO
PJM processes interconnection requests through multi-phase System Impact Studies (SIS).
Typical: ~48 months (historically longest)
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2027-08-15
Palomino Solar is a proposed 150 MW solar generation project located in Highland County, Ohio. The project, which is in the PJM interconnection queue as entry AG1-107, is being developed within the AEP utility territory. The queue entry date is August 31, 2020, with a proposed commercial operation date of August 15, 2027. Its interconnection status is currently in the Facility Study phase.
The Palomino Solar project has been the subject of recent news coverage, with 14 articles appearing in the press. These articles primarily focus on regulatory and industry aspects of the project, with some coverage of its development.
Generated from interconnection queue and public data sources
State
OH
County
Highland
Grid Region
PJM Interconnection
Market
ISO/RTO Member
Developer
—
Utility
AEP
Entity
PJM
Service Type
—
Point of Interconnection
Hillsboro-Middleboro 138 kV
Data Source
LBNL + Live
- ISO / RTO
- PJM
- Trading Hub
- AEP-DAYTON HUB
- Hub Confidence
- MEDIUM
This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.
Last updated 2026-03-26
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