Query
Iron Cowboy Storage
Type
Entity Briefing
Entity
Iron Cowboy Storage
ISO/RTO
isone
Generated
2026-10-20T02:22:06.623Z

Briefing on Iron Cowboy Storage

Entity Briefing
Generated Oct 20, 2026·Dataset freshness not reported
63 MW
Proposed capacity
active
Current status
Solar+Battery
Technology
ERCOT
Market / region
2028-12-29
Proposed COD
Facility Study
Queue phase
Briefing/projectactive

Iron Cowboy Storage is a 63 MW Solar+Battery project in Texas, currently active.

Vaquero II Storage, LLC is the reported developer. The reported queue phase is Facility Study. Proposed COD is 2028-12-29.

Queue ID
ERCOT-28INR0306
Location
San Patricio, Texas
Technology
Solar+Battery
Developer
Vaquero II Storage, LLC
Market / region
ERCOT
Point of interconnection
Bus #8920 Haisley 4A 138 kV

What stands out

1

Iron Cowboy Storage is a 63 MW Solar+Battery project in Texas with status active.

2

Vaquero II Storage, LLC is the reported developer.

3

The reported queue phase is Facility Study; proposed COD is 2028-12-29.

Market and operating context

Queue date
2025-06-05
Proposed COD
2028-12-29
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.

Iron Cowboy Storage — verified asset snapshot

FieldValue
Queue IDERCOT-28INR0306
LocationSan Patricio, Texas
TechnologySolar+Battery
DeveloperVaquero II Storage, LLC
Market / regionERCOT
Point of interconnectionBus #8920 Haisley 4A 138 kV
Queue date2025-06-05
Proposed COD2028-12-29