Hecate Grid East Valley Storage

PlannedBESS

Ranked #34 of 338 BESS plants in TX#117 of 963 nationally

255 MW BESS planned in Cameron, TX — Electric Reliability Council of Texas, Inc.

EIA

255 MW

Nameplate Capacity

Generators

unit

Batteries

Technology

Planned: —

Planned Operation

Location

Coordinates

25.9411, -97.5328

County

Cameron, TX

Nearby Plants

Silas Ray
Distillate Oil142.5 MW · 3.3 km
WAL456
Natural Gas1.2 MW · 4.1 km
Aggreko MSR Grid PC7
BESS10 MW · 6.8 km

Ownership & Operator

Field	EIA	GEM	Wikidata
Operator	Hecate Grid East Valley Storage, LLC	—	—
Owner(s)	Hecate Grid East Valley Storage, LLC	—	—
Status	Planned	—	—

Ownership Chain

No GEM tracker match for this plant — ownership chain unavailable.

About

Hecate Grid East Valley Storage is a 255 MW battery energy storage system located in Cameron County, Texas. The plant is owned and operated by Hecate Grid East Valley Storage, LLC. It utilizes batteries as its primary fuel source, designated by the code "MWH". The facility consists of a single generator.

The plant operates within the Electric Reliability Council of Texas (ERCOT) balancing authority, falling under the Texas Reliability Entity (TRE) NERC region. Hecate Grid East Valley Storage ranks as the 61st largest power plant in Texas out of 224, and nationally it is ranked 193rd out of 514.

Generated from EIA, GEM, and public data sources

EIA Plant Profile

Engineering & Generators

Grid Context

ISO/RTO

ERCOT

Market

ISO/RTO Member

NERC Region

TRE — Texas Reliability Entity

Balancing Authority

Generation

No generation data available for this plant.

Financial Data

EIA Avg CostEIA Construction Cost AveragesLOW

2023

Construction CostOperating CostPricing & Revenue

$1,361/kW

Est. Construction Cost

Total estimated cost: $347.1M

Technology Average·Based on EIA averages — not plant-specific financial reports

Pricing & Market Data

MEDIUM confidence

Point of Interconnection

Nearest Substation

Brownsville Switching Station · 69 kV

Substation Distance

3.317 km

Operator

American Electric Power

Coord Source

OSM spatial

Market Position

ISO/RTO Market

ERCOT

LMP Node

SILASRAY_CC1

Pricing Hub

HB_SOUTH

Location Type

Resource Node

Node Source

Curated node match

No news articles linked yet for this plant.

News enrichment runs on demand — we have the pipeline, we just haven't fetched coverage for this plant yet. Request a detailed re-run and we'll add it.

divy2023@gmail.com

ask pi Reports (1)

Analysis

Compare Texas vs California solar

Summary analysis with parallel narrative sections and visualizations.

2w agoView report →

ask pi about Hecate Grid East Valley Storage

Similar Plants

Robins Air Force Base Solar

BESS256 MW · GA

Boulder Solar III LLC

BESS256 MW · NV

Cool Springs Solar (Hybrid)

BESS

EIA

Hecate Grid East Valley Storage — Plant Summary

Hecate Grid East Valley Storage

Ownership Chain