Query
Tumbleweed Storage
Type
Entity Briefing
Entity
Tumbleweed Storage
Generated
2026-10-19T07:07:18.445Z

Briefing on Tumbleweed Storage

Entity Briefing
Generated Oct 19, 2026·Dataset freshness not reported
507 MW
Proposed capacity
active
Current status
Solar+Battery
Technology
ERCOT
Market / region
2027-12-01
Proposed COD
Facility Study
Queue phase
Briefing/projectactive

Tumbleweed Storage is a 507 MW Solar+Battery project in Texas, currently active.

Hecate Energy Tumbleweed Storage LLC is the reported developer. The reported queue phase is Facility Study. Proposed COD is 2027-12-01.

Queue ID
ERCOT-27INR0087
Location
Borden, Texas
Technology
Solar+Battery
Developer
Hecate Energy Tumbleweed Storage LLC
Market / region
ERCOT
Point of interconnection
59905 Faraday 345 kV

What stands out

1

Tumbleweed Storage is a 507 MW Solar+Battery project in Texas with status active.

2

Hecate Energy Tumbleweed Storage LLC is the reported developer.

3

The reported queue phase is Facility Study; proposed COD is 2027-12-01.

Market and operating context

Queue date
2023-10-04
Proposed COD
2027-12-01
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.

Tumbleweed Storage — verified asset snapshot

FieldValue
Queue IDERCOT-27INR0087
LocationBorden, Texas
TechnologySolar+Battery
DeveloperHecate Energy Tumbleweed Storage LLC
Market / regionERCOT
Point of interconnection59905 Faraday 345 kV
Queue date2023-10-04
Proposed COD2027-12-01