Tierra Bonita BESS SLF
— hybrid in Pecos, TX · In queue since January 2026 · Proposed COD December 2027
—
Capacity
0
Components
4 months
In Queue
—
IA Status
COD target: 2027
Total Duration
1y 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: 2027-12-15
The Tierra Bonita BESS SLF project is a proposed hybrid development project located in Pecos County, Texas. The project, under development by Greasewood II BESS LLC, consists of battery energy storage. It has a queue entry date of January 26, 2026, in the ERCOT interconnection queue under queue ID ERCOT-26INR0715. The proposed commercial operation date is December 15, 2027.
The project is currently listed as active in the interconnection queue.
Generated from interconnection queue and public data sources
State
TX
County
Pecos
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Greasewood II BESS LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
860 GIRVINSW 345kV
Data Source
Live · ERCOT
- 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.
