Big Watt Power Austin-1 (29INR0167)

Big Watt Power Austin-1 is a 449.0 MW gas interconnection project in Caldwell, Texas with a current status of operational. It is proposed to connect at Tapping the 345 kV Double circuit Line: Zorn (Bus# 7042) - Lytton Springs (Bus# 9074) and Zorn (Bus# 7042) - Austrop (Bus# 7040)..

449.0 MWCapacity
OperationalStatus
CaldwellMarket
GasTechnology

Project facts

Canonical nameBig Watt Power Austin-1
Queue ID29INR0167
Statusoperational
Source statusSS Completed, FIS Started, No IA
MarketCaldwell
TechnologyGas
Capacity449.0 MW
StateTexas
CountyCaldwell
Point of interconnectionTapping the 345 kV Double circuit Line: Zorn (Bus# 7042) - Lytton Springs (Bus# 9074) and Zorn (Bus# 7042) - Austrop (Bus# 7040).
Requested (queue) date2025-10-03
Proposed in-service date
Operational date2028-11-01
Withdrawn date
DeveloperBig Watt Power Austin-1 LLC
Utility / transmission ownerERCOT

Cross-source records

This project is also observed in: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. interXdata links these source records without double-counting the project.

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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