Flag City Solar
167.3 MW generation in Jackson, TX · In queue since May 2019 · Proposed COD December 2026
167.3 MW
Capacity
1
Components
Solar
7 years
In Queue
Facility Study
IA Status
COD target: 2026
Total Duration
7y 7m
Interconnection request submitted to ISO/RTO
ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.
Typical: 18–30 months (fastest major ISO)
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2026-12-31
Flag City Solar is a proposed 167.3 MW solar generation project located in Jackson County, Texas. The developer is Flag City Solar Project, LLC. The project is interconnected within the ERCOT region under queue ID ERCOT-21INR0343, with an interconnection queue entry date of May 7, 2019. The proposed commercial operation date is December 31, 2026, and the project's interconnection agreement status is currently in the Facility Study phase.
The proposed project is linked to the existing Flag City Solar operating plant (EIA plant ID 65844). The Flag City Solar project has been the subject of recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Jackson
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Flag City Solar Project, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
tap 138kV 5588 Red Bluff - 5546 Danevang c1
Data Source
LBNL
- ISO / RTO
- ERCOT
- Trading Hub
- HB_HOUSTON
- Hub Confidence
- UNKNOWN
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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