Query
Castor
Type
Entity Briefing
Entity
Castor
Generated
2026-10-18T10:58:06.422Z

Briefing on Castor

Entity Briefing
Generated Oct 18, 2026·Dataset freshness not reported
200 MW
Capacity
Under construction
Current status
1
Generators
Briefing/plantUnder construction

Castor is a 200 MW Batteries asset in ERCOT (Texas), currently Under construction.

Castor is reported in Texas under ENGIE. Available operating and financial measures include $1361/kW reported CapEx.

Location
Brazoria, Texas
Technology
Batteries
Owner / parent
ENGIE
Operator
Engie North America
Grid
ERCOT (Texas)
Plant ID
65870

What stands out

1

Castor is a 200 MW Batteries asset in Texas with status Under construction.

2

Available financial measures include $1361/kW CapEx.

3

1 linked queue projects represent 205 MW of proposed capacity.

Market and operating context

ISO / market
ERCOT (Texas)
Balancing authority
Electric Reliability Council of Texas, Inc.
NERC region
TRE
State rank
#75 of 344
National rank
#194 of 994

Why it matters

For this asset in ERCOT (Texas), operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.

Castor — verified asset snapshot

FieldValue
LocationBrazoria, Texas
TechnologyBatteries
Owner / parentENGIE
OperatorEngie North America
GridERCOT (Texas)
Plant ID65870
ISO / marketERCOT (Texas)
Balancing authorityElectric Reliability Council of Texas, Inc.