Query
Bufflehead BESS
Type
Entity Briefing
Entity
Bufflehead BESS
State
TN
Technology
battery
Generated
2026-10-19T15:13:14.673Z

Briefing on Bufflehead BESS

Entity Briefing
Generated Oct 19, 2026·Dataset freshness not reported
153 MW
Proposed capacity
active
Current status
Battery
Technology
ERCOT
Market / region
2027-02-15
Proposed COD
IA Executed
Queue phase
Briefing/projectactive

Bufflehead BESS is a 153 MW Battery project in Texas, currently active.

Boxcar Energy Storage, LLC is the reported developer. The reported queue phase is IA Executed. Proposed COD is 2027-02-15.

Queue ID
ERCOT-24INR0274
Location
Collin, Texas
Technology
Battery
Developer
Boxcar Energy Storage, LLC
Market / region
ERCOT
Point of interconnection
2475 Lavon Switch 138kV

What stands out

1

Bufflehead BESS is a 153 MW Battery project in Texas with status active.

2

Boxcar Energy Storage, LLC is the reported developer.

3

The reported queue phase is IA Executed; proposed COD is 2027-02-15.

Market and operating context

Queue date
2022-03-07
Proposed COD
2027-02-15
IA status
IA Executed
Study phase
IA Executed

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.

Bufflehead BESS — verified asset snapshot

FieldValue
Queue IDERCOT-24INR0274
LocationCollin, Texas
TechnologyBattery
DeveloperBoxcar Energy Storage, LLC
Market / regionERCOT
Point of interconnection2475 Lavon Switch 138kV
Queue date2022-03-07
Proposed COD2027-02-15