Search
Search plants, projects, owners, and states
Search plants, projects, owners, and states
220 MW BESS operating in Galveston, TX
220 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
2025
Operating Since
Coordinates
29.4890, -95.0365
County
Galveston, TX
Nearby Plants
Forward-looking, asset-specific exposure analytics combining climate hazards, generation variability, and counterparty risk into a single decision-grade view. Powered by InfraRisk.
See the full risk decomposition + scenarios for this asset.
Request a demo →| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Evelyn Energy Storage LLC | — | — |
| Owner(s) | Evelyn Energy Storage LLC | — | — |
| Status | Operating | — | — |
The Hidden Lakes Reliability Project, located in Galveston County, Texas, is a 220 MW battery energy storage system. The plant is owned and operated by Evelyn Energy Storage LLC. It interconnects to the Electric Reliability Council of Texas (ERCOT) balancing authority.
The facility, which utilizes batteries as its primary fuel source (MWH), consists of a single generator. Hidden Lakes Reliability Project ranks as the 88th largest power plant in Texas out of 224 facilities, and 247th nationally out of 514.
Generated from EIA, GEM, and public data sources
ISO/RTO
ERCOT
Market
ISO/RTO Member
NERC Region
TRE — Texas Reliability Entity
Balancing Authority
Electric Reliability Council of Texas, Inc. (ERCO)
Grid Voltage
138.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
−1 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.
Forward-looking generation outlook with probabilistic ranges across weather, demand, and policy scenarios. Powered by InfraSure's generation modeling stack.
See the full forecast + scenario decomposition for this asset.
Request a demo →2023
$1,361/kW
Est. Construction Cost
Total estimated cost: $299.4M
Forward revenue, DSCR bands, and refinancing risk projected under price, demand, and policy scenarios. Powered by InfraSure's asset cashflow stack.
See the full revenue + DSCR projection for this asset.
Request a demo →Market Position
ISO/RTO Market
ERCOT
LMP Node
EVLN_ESS_RN
Pricing Hub
HB_HOUSTON
Alt. Hub / Zone
LZ_HOUSTON
Location Type
Resource Node
Node Source
EIA-860 direct report
Last updated 2026-03-14
View all 7 articlesForward forecasts, scenario decomposition, and risk-decision tooling for this asset.
Request a demo