Amphion Solar Phase 3
115.4 MW generation in Atascosa, TX · In queue since April 2025 · Proposed COD November 2029
115.4 MW
Capacity
0
Components
1y 1m
In Queue
—
IA Status
COD target: 2029
Total Duration
4y 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: 2029-11-15
The Amphion Solar Phase 3 project is a proposed 115.4 MW solar generation project located in Atascosa County, Texas. Developed by Amphion Solar, LLC, the project is currently active in the ERCOT interconnection queue as entry ERCOT-28INR0344, with a queue entry date of April 21, 2025. The proposed commercial operation date is November 15, 2029.
The point of interconnection for the project is the TAP 345KV (#5709) Fowlerton - (#5901) SAN MIGUEL LINE Ckt-2.
Generated from interconnection queue and public data sources
State
TX
County
Atascosa
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Amphion Solar, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
TAP 345KV (#5709) Fowlerton - (#5901) SAN MIGUEL LINE Ckt-2
Data Source
Live · ERCOT
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- LOW
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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