Marshall Spring Storage (25INR0354)
Marshall Spring Storage is a 150.0 MW other interconnection project in Gillespie, Texas with a current status of operational. It is proposed to connect at New POI station between 7132 L_GILLES8_1Y - 7126 L_FERGUS8_1Y 138kV line and 7132 L_GILLES8_1Y - 7128 L_HORSBA8_1Y 138kV line, then loop in both lines into the new POI station..
Project facts
| Canonical name | Marshall Spring Storage |
|---|---|
| Queue ID | 25INR0354 |
| Status | operational |
| Source status | SS Completed, FIS Started, IA |
| Market | Gillespie |
| Technology | Other |
| Capacity | 150.0 MW |
| State | Texas |
| County | Gillespie |
| Point of interconnection | New POI station between 7132 L_GILLES8_1Y - 7126 L_FERGUS8_1Y 138kV line and 7132 L_GILLES8_1Y - 7128 L_HORSBA8_1Y 138kV line, then loop in both lines into the new POI station. |
| Requested (queue) date | 2023-02-20 |
| Proposed in-service date | — |
| Operational date | 2026-07-01 |
| Withdrawn date | — |
| Developer | Marshall Springs Storage, LLC |
| Utility / transmission owner | ERCOT |
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
| Observed | Field | Old value | New value | Materiality |
|---|---|---|---|---|
| 2026-07-31 | new_project | — | operational | high |
Explore related data
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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