Devine Mary BESS
200.58 MW hybrid in Medina, TX · In queue since July 2025 · Proposed COD November 2028
200.58 MW
Capacity
0
Components
10 months
In Queue
—
IA Status
COD target: 2028
Total Duration
3y 4m
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: 2028-11-21
The Devine Mary BESS project is a proposed 200.58 MW hybrid battery energy storage project located in Medina County, Texas. The project, developed by Devine Mary BESS, is interconnected within the ERCOT region under queue ID ERCOT-28INR0392. The project entered the interconnection queue on July 7, 2025, with a proposed commercial operation date of November 21, 2028.
The project consists of battery energy storage and other unspecified technologies. It is currently listed as active in the interconnection queue.
Generated from interconnection queue and public data sources
State
TX
County
Medina
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Devine Mary BESS
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
5813 PEARSONSW8 138 kV
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.
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