Welcome Solar, LLC
19.9 MW hybrid in Mercer, PA · In queue since August 2018 · Proposed COD February 2027
19.9 MW
Capacity
1
Components
Solar
7y 9m
In Queue
IA Executed
IA Status
COD target: 2027
Total Duration
8y 6m
Interconnection request submitted to ISO/RTO
PJM processes interconnection requests through multi-phase System Impact Studies (SIS).
Typical: ~48 months (historically longest)
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 18–30 months
Proposed COD: 2027-02-24
Welcome Solar, LLC is a proposed hybrid solar and battery project located in Mercer County, Pennsylvania. The project, with a total capacity of 19.9 MW, consists of 19.9 MW of solar generation. The developer is Welcome Solar, LLC.
The project is listed in the PJM interconnection queue as project number PJM-AE1-079, with an original queue entry date of August 11, 2018. The proposed commercial operation date is February 24, 2027. The project's interconnection agreement has been executed. The point of interconnection is the Maysville-Sharon 69 kV line.
Generated from interconnection queue and public data sources
State
PA
County
Mercer
Grid Region
PJM Interconnection
Market
ISO/RTO Member
Developer
—
Utility
ATSI
Entity
PJM
Service Type
—
Point of Interconnection
Maysville-Sharon 69 kV
Data Source
LBNL + Live
- ISO / RTO
- PJM
- Trading Hub
- WESTERN 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.
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