Limestone Solar
20 MW generation in Union, PA · In queue since September 2019 · Proposed COD September 2027
20 MW
Capacity
1
Components
Solar
6y 8m
In Queue
IA Executed
IA Status
COD target: 2027
Total Duration
8 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 executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 12–24 months
Proposed COD: 2027-09-30
The Limestone Solar project is a proposed 20 MW solar generation project located in Union County, Pennsylvania. The project is in the PJM interconnection queue as entry AF1-339, with a queue entry date of September 28, 2019. The proposed commercial operation date is September 30, 2027.
The project's interconnection agreement has been executed. The designated point of interconnection is the Laurelton-Mifflinburg 69 kV line. The interconnecting utility is PPL.
Generated from interconnection queue and public data sources
State
PA
County
Union
Grid Region
PJM Interconnection
Market
ISO/RTO Member
Developer
—
Utility
PPL
Entity
PJM
Service Type
—
Point of Interconnection
Laurelton-Mifflinburg 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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