Royal River BESS
310.7 MW storage in Brazoria, TX · In queue since March 2022 · Proposed COD January 2027
310.7 MW
Capacity
1
Components
Battery
4y 2m
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
4y 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: 2027-01-11
The Royal River BESS is a proposed 310.7 MW battery storage project in Brazoria County, Texas. Developed by Royal River LLC, the project is interconnected within the ERCOT region under queue ID ERCOT-24INR0282. It entered the interconnection queue on March 30, 2022, and has a proposed commercial operation date of January 11, 2027. The project's interconnection status is currently in the Facility Study phase.
The Royal River BESS development has been the subject of recent news coverage, with four articles focusing on deals related to the project.
Generated from interconnection queue and public data sources
State
TX
County
Brazoria
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Royal River LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 138kV 42110 Angleton - 43381 West Columbia
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_HOUSTON
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- BCH_RN
- POI Substation
- Angleton Substation
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.
Last updated 2026-03-26
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