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Hidden Lakes Reliability Project — Power plant · Storage · Evelyn Energy Storage LLCHidden Lakes — Postponed · Storage · TX · 9.9 MW · 0.3 mi awayBerkman Storage — Postponed · Storage · TX · 100 MW · 2.9 mi awayRed Egret — Under construction · Storage · TX · 310.6 MW · 4.9 mi awayVertus Energy Storage Plant — Studied · Storage · TX · 204.9 MW · 6.6 mi awayZeya — Under construction · Storage · TX · 255.3 MW · 8.7 mi awayNET Power La Porte Station — Studied · Gas, combustion turbine · TX · 25.5 MW · 11.0 mi awayBocanova Energy Storage II — Under construction · Storage · TX · 150 MW · 13.4 mi awayTX LaPort 10060 Porter Road Solar — Postponed · Solar · TX · 1.6 MW · 14.5 mi awayBaytown — Postponed · Biomass · TX · 1.3 MW · 14.8 mi away
  • Combustion
  • Storage
  • In development
  • Under construction
  • Operating
  • 10 · 100 · 1,000 MW

Hidden Lakes Reliability Project

Power plant · Storage

Key facts

Power plant · Storage Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
2025
Grid
138 kV to Texas-New Mexico Power Co (ERCO)
Location
Galveston County, Texas
Operated by
Evelyn Energy Storage LLCSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Output

Net generation MWh by year, 2025 to 2026

Operations detail

Details

Who’s behind it

No companies named in filings yet.

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Technology
Storage source: “Batteries”
Age
1 year since 2025
All 4 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
Attributes
AttributeValue
Grid
Nerc region
TRE
Report year
2025
Grid voltage kv
138
Transmission owner
Texas-New Mexico Power Co
Balancing authority code
ERCO
Balancing authority name
Electric Reliability Council of Texas, Inc.
Fuel burned (MMBtu), 20250
Net generation (MWh), 2025-582
Balancing authority codeERCO
Data notes (1)
  • Capacity factor, 2025 not shown: net generation -582.0 MWh is not positive (the plant consumed at least as much as it produced over the year)

Timeline

  • In service · EIA-860M

Sources

3 sources

Sources EIA-860M · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory

Sources

Every source and license · Attribution

View at source

Around this plant

Nearby

within 15 mi
Projects within 15 mi, nearest first.
ProjectKindAwayMW
Hidden Lakes Postponed Storage 0.3 mi 9.9
Berkman Storage Postponed Storage 2.9 mi 100
Red Egret Under construction Storage 4.9 mi 310.6
Vertus Energy Storage Plant Studied Storage 6.6 mi 204.9
Zeya Under construction Storage 8.7 mi 255.3
NET Power La Porte Station Studied Gas, combustion turbine 11.0 mi 25.5
Bocanova Energy Storage II Under construction Storage 13.4 mi 150
TX LaPort 10060 Porter Road Solar Postponed Solar 14.5 mi 1.6
Baytown Postponed Biomass 14.8 mi 1.3

Sources EIA-860M · ERCOT

Sources

  • EIA-860MOpen license · retrieved Nov 4, 2026
  • ERCOTOpen license · retrieved Nov 4, 2026

Attribution