How big is ExxonMobil Baytown Turbine?

ExxonMobil Baytown Turbine has a reported capacity of 381.8 MW. Source: EIA Form 860.

What kind of plant is ExxonMobil Baytown Turbine?

ExxonMobil Baytown Turbine is a Natural Gas Fired Combustion Turbine facility in Harris County, TX, participating in the ERCOT market.

Where is ExxonMobil Baytown Turbine located?

ExxonMobil Baytown Turbine is in Harris County, TX, inside the ERCOT balancing area.

Who operates ExxonMobil Baytown Turbine?

ExxonMobil Baytown Turbine is operated by Exxon Mobil Refining and Supply Co. according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.

When did ExxonMobil Baytown Turbine start operating?

ExxonMobil Baytown Turbine reports a commercial operation date of 2004. Current status: operating. Source: EIA Form 860.

How much electricity does ExxonMobil Baytown Turbine generate?

ExxonMobil Baytown Turbine reported 2,556.8 GWh over the twelve months to 2026-06. Figures are net generation as filed to EIA-923.

How does ExxonMobil Baytown Turbine compare to other plants?

By capacity, ExxonMobil Baytown Turbine ranks #127 of 825 operating plants of the same technology nationally. It ranks #16 of 75 in TX.

ExxonMobil Baytown Turbine — 382 MW gas plant, TX

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ExxonMobil Baytown Turbine — 382 MW gas plant, TX · Ask the Grid

Overview

Net summer capacity: 305 MW
EIA May 2026
Nameplate capacity: 381.8 MW
EIA May 2026
Net winter capacity: 374.1 MW
EIA May 2026
Current generators: 5
Natural-gas combustion turbines
Operating dates: 1989–2004
EIA May 2026
Registry anchor: Plant 10692
Exxon Mobil Refining and Supply Co.

Infrastructure record

Operator: Exxon Mobil Refining and Supply Co.

Profile

Grid role: Industrial self-generation and cogeneration serving ExxonMobil's integrated Baytown manufacturing complex.
Current configuration: Five natural-gas combustion-turbine generator records.
Capacity scope: 381.8 MW nameplate · 305 MW net summer · 374.1 MW net winter.
Operating chronology: Three units in 1989 · one in 1997 · one in 2004.

Structured profile

Net summer capacity: 305 MW
EIA May 2026
Current configuration: 5 combustion turbines
EIA May 2026
Nameplate capacity: 381.8 MW
EIA May 2026
Registered operator: Exxon Mobil Refining and Supply Co.
EIA May 2026

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Units and generators

Operating generator records and technology attributes reported through EIA-860.

Generator	Capacity	Technology	Operation	Status
GEN1	39.7 MW 29 MW summer	Natural Gas Fired Combustion Turbine Natural Gas · GT	Feb 1989	Operating
GEN2	39.7 MW 29 MW summer	Natural Gas Fired Combustion Turbine Natural Gas · GT	Apr 1989	Operating
GEN3	39.7 MW 29 MW summer	Natural Gas Fired Combustion Turbine Natural Gas · GT	Mar 1989	Operating
GEN4	98.9 MW 78 MW summer

Performance

Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.

Peer context

Technology capacity: 381.8 MW
National rank: #127
TX rank: #16

Monthly generation

Download CSV

Latest 12 months

2.56 TWh

Reported net generation

Latest report

Jun 2026

EIA-923 monthly filing

2025 capacity factor

77.8%

Using current reported nameplate capacity

Grid and market context

Deterministic links to ERCOT market resources, price records, outage disclosures, queue records, and nearby infrastructure. Candidate joins remain labeled until corroborated.

Nearby substations

HIFLD infrastructure inventory

UNKNOWN301360

IN SERVICE · 138 kV

0.4 km

UNKNOWN309243

Commercial, land, and environmental record

Source-backed project transactions, agreements, land records, permits, and environmental disclosures. Portfolio and adjacent-project facts remain explicitly scoped.

Land and environmental record

Coordinate Parcel Area

2025

857.5532 Acres

TxGIO parcel intersecting the mapped EIA plant coordinate; parcel 0410220020409; HARRIS APPRAISAL DISTRICT; tax year 2025

TxGIO land parcel intersecting

Coordinate Parcel Id

2025

0410220020409

TxGIO parcel intersecting the mapped EIA plant coordinate; parcel 0410220020409; HARRIS APPRAISAL DISTRICT; tax year 2025

TxGIO land parcel intersecting

Coordinate Parcel Market Value

2025

985569900

TxGIO parcel intersecting the mapped EIA plant coordinate; parcel 0410220020409; HARRIS APPRAISAL DISTRICT; tax year 2025

TxGIO land parcel intersecting

Coordinate Parcel Owner

2025

EXXON MOBIL CORPORATION

TxGIO parcel intersecting the mapped EIA plant coordinate; parcel 0410220020409; HARRIS APPRAISAL DISTRICT; tax year 2025

TxGIO land parcel intersecting

Related parties and identifiers

Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.

Relationship graph

Drag organizations to explore the network. Select a node to pin its details and available page link.

AssetOwner / operator

Parties and identifiers

OrganizationRoleBasis

Timeline and sources

Project milestones and public references behind the asset profile.

Project timeline

1989
1989
First three current turbines entered serviceEIA May 202...
EIA reports February, March, and April 1989 for GEN1 through GEN3.
Feb 1989
Feb 1989
Generator enters operation

Reporting portfolio

EIA reporting entity

Exxon Mobil Refining and Supply Co.

Entity 6091

Operating portfolio

2 plants

1 states

Reported capacity

591.1 MW

All Other · Natural Gas Fired Combustion Turbine

Largest reported plants in this portfolio
Largest reported plants	Capacity	State
ExxonMobil Baytown TurbineCurrent	381.8 MW	TX
ExxonMobil Baytown Refinery	209.3 MW	TX

Portfolio membership follows the latest EIA-860 reporting entity. It does not imply ultimate ownership.

View full reporting portfolio

ExxonMobil Baytown Turbine

ExxonMobil Baytown Turbine

Overview

Infrastructure record

Profile

Structured profile

Related assets

Greens Bayou

Bacliff

Units and generators

Performance

Peer context

Monthly generation

Grid and market context

Nearby substations

Commercial, land, and environmental record

Land and environmental record

Related parties and identifiers

Relationship graph

Parties and identifiers

Timeline and sources

Project timeline

Bayou Cogen Plant

Houston Chemical Complex Battleground

Remy Jade Power Station

HO Clarke Generating

Reporting portfolio

Sources

Common questions about ExxonMobil Baytown Turbine

How big is ExxonMobil Baytown Turbine?

What kind of plant is ExxonMobil Baytown Turbine?

Where is ExxonMobil Baytown Turbine located?

Who operates ExxonMobil Baytown Turbine?

When did ExxonMobil Baytown Turbine start operating?

How much electricity does ExxonMobil Baytown Turbine generate?

How does ExxonMobil Baytown Turbine compare to other plants?

Co-located assets