Amphion Storage (29INR0214)

Amphion Storage is a 200.0 MW other interconnection project in Atascosa, Texas with a current status of operational. It is proposed to connect at TAP 345KV (#5709) Fowlerton - (#5901) SAN MIGUEL LINE Ckt-2.

200.0 MWCapacity
OperationalStatus
AtascosaMarket
OtherTechnology

Project facts

Canonical nameAmphion Storage
Queue ID29INR0214
Statusoperational
Source statusSS Completed, FIS Started, No IA
MarketAtascosa
TechnologyOther
Capacity200.0 MW
StateTexas
CountyAtascosa
Point of interconnectionTAP 345KV (#5709) Fowlerton - (#5901) SAN MIGUEL LINE Ckt-2
Requested (queue) date2026-02-10
Proposed in-service date
Operational date2029-05-15
Withdrawn date
DeveloperAmphion Solar, LLC
Utility / transmission ownerERCOT

What changed

ObservedFieldOld valueNew valueMateriality
2026-07-31new_projectoperationalhigh

Explore related data

Source last checked2026-08-01
Data last materially changed2026-08-01
Page data generated2026-08-27

Provenance: ERCOT — Generation Interconnection Status (GIS) report. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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