Dulles Solar
100 MW generation in Loudoun, VA · In queue since September 2019 · Proposed COD October 2026
100 MW
Capacity
1
Components
Solar
6y 8m
In Queue
IA Executed
IA Status
COD target: 2026
Total Duration
7y 1m
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: 2026-10-31
Dulles Solar is a proposed 100 MW solar generation project located in Loudoun County, Virginia. The project is in the PJM interconnection queue as entry PJM-AF1-147, with a queue entry date of September 20, 2019. Dominion is the interconnecting utility. The proposed commercial operation date is October 31, 2026, and the Interconnection Agreement has been executed.
The Dulles Solar project has been the subject of recent news coverage, with nine articles related to its development and the solar industry.
Generated from interconnection queue and public data sources
State
VA
County
Loudoun
Grid Region
PJM Interconnection
Market
ISO/RTO Member
Developer
—
Utility
Dominion
Entity
PJM
Service Type
—
Point of Interconnection
Poland Rd-Runway DP 230kV
Data Source
LBNL + Live
- ISO / RTO
- PJM
- Trading Hub
- DOMINION 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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