Amphion Solar
507.57 MW generation in Atascosa, TX · In queue since October 2024 · Proposed COD September 2028
507.57 MW
Capacity
1
Components
Solar
1y 7m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
3y 11m
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: 2028-09-01
The Amphion Solar project is a proposed 507.57 MW solar generation facility located in Atascosa County, Texas. Developed by Blue Heron Solar, LLC, the project is currently active in the ERCOT interconnection queue as entry ERCOT-29INR0050, with a queue entry date of October 10, 2024. The proposed commercial operation date is September 1, 2028, and the project's interconnection agreement status is currently in the Facility Study phase.
The point of interconnection is the TAP 345KV (#5709) FLOWERTON - (#5901) SAN MIGUEL LINE Ckt FOWRTN_SMIGL2. The Amphion Solar project has been the subject of recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Atascosa
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Blue Heron Solar, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
TAP 345KV (#5709) FLOWERTON - (#5901) SAN MIGUEL LINE Ckt FOWRTN_SMIGL2
Data Source
LBNL + Live
- 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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