Pianissimo BESS II (26INR0329)
Pianissimo BESS II is a 202.0 MW other interconnection project in Wise, Texas with a current status of operational. It is proposed to connect at Tap 138kV 685 LEO - 587 GREENWOOD.
202.0 MWCapacity
OperationalStatus
WiseMarket
OtherTechnology
Project facts
| Canonical name | Pianissimo BESS II |
|---|---|
| Queue ID | 26INR0329 |
| Status | operational |
| Source status | SS Completed, FIS Started, No IA |
| Market | Wise |
| Technology | Other |
| Capacity | 202.0 MW |
| State | Texas |
| County | Wise |
| Point of interconnection | Tap 138kV 685 LEO - 587 GREENWOOD |
| Requested (queue) date | 2024-11-19 |
| Proposed in-service date | — |
| Operational date | 2027-12-31 |
| Withdrawn date | — |
| Developer | Pianissimo 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
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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