Query
Jolly Rock Storage Center
Type
Entity Briefing
Entity
Jolly Rock Storage Center
Generated
2026-10-19T18:00:57.138Z

Briefing on Jolly Rock Storage Center

Entity Briefing
Generated Oct 19, 2026·Dataset freshness not reported
209 MW
Proposed capacity
active
Current status
Battery
Technology
ERCOT
Market / region
2029-05-16
Proposed COD
Facility Study
Queue phase
Briefing/projectactive

Jolly Rock Storage Center is a 209 MW Battery project in Texas, currently active.

Jolly Rock Storage Center LLC is the reported developer. The reported queue phase is Facility Study. Proposed COD is 2029-05-16.

Queue ID
ERCOT-29INR0084
Location
Young, Texas
Technology
Battery
Developer
Jolly Rock Storage Center LLC
Market / region
ERCOT
Point of interconnection
Tap 138kV 1431 GRAHAM Plant Switch - 11525 Short Grass Circuit 1.

What stands out

1

Jolly Rock Storage Center is a 209 MW Battery project in Texas with status active.

2

Jolly Rock Storage Center LLC is the reported developer.

3

The reported queue phase is Facility Study; proposed COD is 2029-05-16.

Market and operating context

Queue date
2024-12-19
Proposed COD
2029-05-16
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.

Jolly Rock Storage Center — verified asset snapshot

FieldValue
Queue IDERCOT-29INR0084
LocationYoung, Texas
TechnologyBattery
DeveloperJolly Rock Storage Center LLC
Market / regionERCOT
Point of interconnectionTap 138kV 1431 GRAHAM Plant Switch - 11525 Short Grass Circuit 1.
Queue date2024-12-19
Proposed COD2029-05-16