HEB00594 — Plant Summary
- EIA Plant ID
- 66594
- Capacity
- 1.2 MW
- Primary Fuel
- Natural Gas
- Technology
- Natural Gas Internal Combustion Engine
- Status
- Operating
- Location
- Montgomery, TX
- Operating Since
- 2019
- Generators
- 3
- Operator
- Entergy Texas Inc.
- Parent Company
- Entergy
- Annual Generation
- 279.01 MWh
- Capacity Factor
- 2.6%
- Balancing Authority
- Electric Reliability Council of Texas, Inc.
- ISO/RTO
- ERCOT
- NERC Region
- TRE
HEB00594
OperatingNatural Gas
Ranked #232 of 313 Natural Gas plants in TX#1856 of 2009 nationally
1.2 MW Natural Gas operating in Montgomery, TX — Electric Reliability Council of Texas, Inc.
EIA
1.2 MW
Nameplate Capacity
3
Generators
units
Natural Gas Internal Combustion Engine
Technology
2019
Operating Since
Location
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Entergy Texas Inc. | Entergy Texas | — |
| Owner(s) | Entergy Texas Inc. | Entergy | — |
| Status | Operating | — | — |
Ownership Chain
About
HEB00594 is a natural gas-fired power plant located in Montgomery County, Texas. The plant has a total capacity of 1.2 MW, distributed across three natural gas internal combustion engine generators. It began operating in 2019. The plant is owned by Entergy and operated by Entergy Texas Inc.
The plant operates within the Electric Reliability Council of Texas (ERCOT) balancing authority. In the most recent year with available data, HEB00594 generated 279 MWh of electricity, achieving a capacity factor of 2.6%. The plant ranks 239th in size among power plants in Texas (out of 312 plants) and 1834th nationally (out of 1963 plants).
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
TRE
Balancing Authority
Electric Reliability Council of Texas, Inc.
Grid Voltage
138 kV
Regulatory Status
RE
Entity Type
Investor-Owned Utility
Sector
Electric Utility
Generation
20 MWh
Latest Month
279 MWh
Annual Generation
2.6%
Capacity Factor
Financial Data
No financial data available for this plant.
Pricing & Market Data
MEDIUM confidencePoint of Interconnection
Nearest Substation
Gosling Substation · 138 kV
Substation Distance
< 10 km
Operator
Entergy
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ERCOT
LMP Node
—
Pricing Hub
HB_HOUSTON
Node Source
OSM spatial match
Substation identified. Node ID not yet resolved against ISO roster.
Alden SubstationSubstation
Metro SubstationSubstation
News & Articles (10)Beta
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Entergy is seeking regulatory approval from the Arkansas PSC to construct what could become the largest BESS in the southern US State.
Energy-Storage.News·6 months ago
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Arkansas utility seeks approval of 1.4GWh hybrid BESS, with financial support from Google as part of data centre deal
Entergy is seeking regulatory approval from the Arkansas PSC to construct what could become the largest BESS in the southern US State.
Energy-Storage.News·6 months ago
General
Texas regulators approve 2 Entergy gas plants with $2.4B ‘hard cap’
The new resources are necessary, said PUCT Chair Thomas Gleeson, “but we also have the mandate to protect customers, and I think this...
Utility Dive·6 months ago
Last updated 2026-03-26
View all 10 articles