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Battery storageOperatingERCOT

Regis Hidden Valley

Battery storage project in Harris County, Texas. 9.9 MW of nameplate capacity across 1 generator, operated by Regis Hidden Valley LLC.

Also known as EIA plant 69335

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BESS TX Top Gear - BSHOU002Regis Gears HarrisWAL4526WAL2257BESS TX Panda - BSHOU004T H WhartonRegis Hidden Valley5 km
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6 plants within 11 km, from EIA coordinates.

Key facts

Capacity
9.9 MWNameplate
Generators
1 operatingEIA-860M, August 2026
Operating since
February 2026First generator online
Operator
Regis Hidden Valley LLCEIA operator ID 67403
Grid
ERCOTBalancing authority ERCO
Price nodes
1 ERCOT nodeResource nodes with prices
Location
Harris County, TX29.9096, −95.4236
EIA plant ID
69335EIA plant page

Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.

How much power Regis Hidden Valley produces

Free · EIA-923

EIA-923 has no net generation reported for this plant.

Power prices and basis

Free account · ERCOT

Emissions

Free · EPA CAMPD

No EPA emissions units are linked to this plant.

Water use

Free · EIA-923 cooling, USGS

No EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.

Generators

Free · EIA-860M
GeneratorTechnologyNameplate MWOnline since
HIDDBatteries9.9February 2026

Ownership and offtake

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Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Regis Hidden Valley LLC as the operator, which is not always the owner.

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Modeled data

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Pro adds modeled values for this plant. Everything above stays free.

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Power plants near Regis Hidden Valley

BESS TX Top Gear - BSHOU002Battery storage · 10 MW · 6.1 kmRegis Gears HarrisBattery storage · 9.9 MW · 6.1 kmWAL4526Natural gas · 1.2 MW · 9.9 kmWAL2257Natural gas · 1.2 MW · 10.3 kmBESS TX Panda - BSHOU004Battery storage · 10 MW · 10.5 kmT H WhartonNatural gas · 1,189.9 MW · 10.9 km
All 1,074 plants in TexasMore battery storage projects in Texas83 plants in Harris CountyLargest power plants in TexasERCOT on the map

Questions about Regis Hidden Valley

Where is Regis Hidden Valley?

Regis Hidden Valley is in Harris County, Texas, at 29.9096, −95.4236. It is in the Electric Reliability Council of Texas, Inc. balancing area (ERCO).

Who operates Regis Hidden Valley?

EIA-860M for August 2026 lists Regis Hidden Valley LLC as the operator (EIA operator ID 67403). The operator is not always the owner.

When did Regis Hidden Valley start operating?

Its first generator began operating in February 2026, according to EIA-860M.

Does InfraMap have power prices for Regis Hidden Valley?

Yes. InfraMap has ERCOT day-ahead and real-time prices at 1 price node linked to Regis Hidden Valley, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.

Sources

  • EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
  • ERCOT day-ahead and real-time prices; node and hub assignments as of 2026-10-05

Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page