Query
Great Hambino BESS
Type
Entity Briefing
Entity
Great Hambino BESS
State
TN
Technology
battery
Generated
2026-10-06T13:26:56.430Z

Briefing on Great Hambino BESS

Entity Briefing
Generated Oct 6, 2026·Dataset freshness not reported
123 MW
Proposed capacity
active
Current status
Battery
Technology
ERCOT
Market / region
2027-10-01
Proposed COD
Facility Study
Queue phase
Briefing/projectactive

Great Hambino BESS is a 123 MW Battery project in Texas, currently active.

Atascosa BESS, LLC is the reported developer. The reported queue phase is Facility Study. Proposed COD is 2027-10-01.

Queue ID
ERCOT-26INR0654
Location
Atascosa, Texas
Technology
Battery
Developer
Atascosa BESS, LLC
Market / region
ERCOT
Point of interconnection
#5700 Miracle Lake Substation 138kV

What stands out

1

Great Hambino BESS is a 123 MW Battery project in Texas with status active.

2

Atascosa BESS, LLC is the reported developer.

3

The reported queue phase is Facility Study; proposed COD is 2027-10-01.

Market and operating context

Queue date
2025-09-11
Proposed COD
2027-10-01
IA status
Facility Study
Study phase
Facility Study

Why it matters

Queue phase, proposed timing, developer identity, and linked events determine how much of the stated pipeline should be treated as actionable development capacity. The project page and deeper report preserve those fields for further diligence.

Great Hambino BESS — verified asset snapshot

FieldValue
Queue IDERCOT-26INR0654
LocationAtascosa, Texas
TechnologyBattery
DeveloperAtascosa BESS, LLC
Market / regionERCOT
Point of interconnection#5700 Miracle Lake Substation 138kV
Queue date2025-09-11
Proposed COD2027-10-01