200 MW BESS testing in Guadalupe, TX — Electric Reliability Council of Texas, Inc.
200 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
—
Operating Since
Coordinates
29.6531, -98.0152
County
Guadalupe, TX
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Engie North America | Engie North America | — |
| Owner(s) | Engie North America | ENGIE | — |
| Status | Testing | — | — |
The Cachi energy storage facility, located in Guadalupe County, Texas, has a total capacity of 200 MW. The plant, identified by the plant ID 65861, utilizes batteries as its primary technology and MWH as its fuel source. It consists of a single generator.
The facility is owned by ENGIE, a company based in France, and operated by Engie North America. Cachi operates within the Electric Reliability Council of Texas (ERCOT) balancing authority and the TRE NERC region. It is ranked as the 127th largest power plant in Texas out of 224, and nationally it is ranked 308th out of 514.
Generated from EIA, GEM, and public data sources
NERC Region
TRE
Balancing Authority
Electric Reliability Council of Texas, Inc.
Grid Voltage
138 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
−1.7K MWh
Net Charging
—
Annual Net Energy
—
Capacity Factor
Positive values indicate net discharge (generation exceeds station load). Negative values indicate net charging. Pure battery storage plants are typically net negative due to round-trip efficiency losses.
No financial data available for this plant.
Market Position
ISO/RTO Market
ERCOT
LMP Node
CACH_ESS_RN
Pricing Hub
HB_SOUTH
Secondary Zone
LZ_SOUTH
Location Type
Resource Node
Node Source
Curated node match
Engie Commences Supply of 140 MW Wind Power to Sonoco in US
Engie Commences Supply of 140 MW Wind Power to Sonoco in US. ENGIE North America has begun delivering clean power from its Big Sampson Wind...
ROUNDUP: Texas BESS updates from SolarMax, Energy Vault, Engie, and Spearmint
A roundup of BESS projects from SolarMax, Energy Vault, Engie, and Spearmint in the Electric Reliability Council of Texas (ERCOT) market.
ROUNDUP: Texas BESS updates from SolarMax, Energy Vault, Engie, and Spearmint
A roundup of BESS projects from SolarMax, Energy Vault, Engie, and Spearmint in the Electric Reliability Council of Texas (ERCOT) market.
ROUNDUP: Texas BESS updates from SolarMax, Energy Vault, Engie, and Spearmint
A roundup of updates on BESS projects from SolarMax, Energy Vault, Engie, and Spearmint in the Electric Reliability Council of Texas (ERCOT)...
Last updated 2026-03-26
View all 10 articles