Rolling Plains BESS
104 MW storage in Haskell, TX · In queue since August 2024 · Proposed COD June 2028
104 MW
Capacity
1
Components
Battery
1y 9m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
3y 10m
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: 2028-06-30
The Rolling Plains BESS is a proposed 104 MW battery storage project in Haskell County, Texas. Developed by Haskell County BESS LLC, the project entered the ERCOT interconnection queue on August 16, 2024, under queue ID ERCOT-26INR0501. The current interconnection status is listed as Facility Study, with a proposed commercial operation date of June 30, 2028.
The project consists of 104 MW of battery storage capacity. It is interconnected at the 6104 SMOKY HILL 345kV point of interconnection. The Rolling Plains BESS project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Haskell
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Haskell County BESS LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
6104 SMOKY HILL 345kV
Data Source
LBNL + Live
- 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.
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