How big is Ingleside Cogeneration?

Ingleside Cogeneration has a reported capacity of 517 MW. Source: EIA Form 860.

What kind of plant is Ingleside Cogeneration?

Ingleside Cogeneration is a Natural Gas Fired Combined Cycle facility in San Patricio County, TX, participating in the ERCOT market.

Where is Ingleside Cogeneration located?

Ingleside Cogeneration is in San Patricio County, TX, inside the ERCOT balancing area.

Who operates Ingleside Cogeneration?

Ingleside Cogeneration is operated by Ingleside Cogeneration LP according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.

How much electricity does Ingleside Cogeneration generate?

Ingleside Cogeneration reported 3,110.6 GWh over the twelve months to 2026-06. Figures are net generation as filed to EIA-923.

How does Ingleside Cogeneration compare to other plants?

By capacity, Ingleside Cogeneration ranks #307 of 538 operating plants of the same technology nationally. It ranks #48 of 69 in TX.

Ingleside Cogeneration — 517 MW gas plant, TX

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Ingleside Cogeneration — 517 MW gas plant, TX · Ask the Grid

Overview

Net summer capacity: 460 MW
EIA May 2026
Nameplate capacity: 517 MW
EIA May 2026
Net winter capacity: 508 MW
EIA May 2026
Operating generators: 3
2 combustion turbines · 1 steam turbine
Commercial operation: July 1999
EIA May 2026
Registry anchor: Plant 55313
Ingleside Cogeneration LP
Resource stack: 3 resources
INGLCOSW_CC1_1 · INGLCOSW_CC1_2

Infrastructure record

Operator: Ingleside Cogeneration LP

Profile

Grid role: Industrial combined-cycle cogeneration supplying electricity and process steam.
Operating configuration: Two 170.1 MW combustion turbines and one 176.8 MW steam turbine in one combined-cycle block.
Capacity scope: EIA reports 517 MW nameplate, 460 MW net summer, and 508 MW net winter capability.
Ownership scope: Current public registry data names Ingleside Cogeneration LP; the reviewed historical release identifies Occidental and Conoco as the original project sponsors.

Structured profile

Net summer capacity: 460 MW
EIA May 2026
Nameplate capacity: 517 MW
EIA May 2026
Net winter capacity: 508 MW
EIA May 2026
Registered plant entity: Ingleside Cogeneration LP
EIA May 2026
Configuration

Related assets

Similar plants ranked by technology, capacity, and distance.

Gregory Power Plant

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Corpus Christi Energy Center

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Units and generators

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

Generator	Capacity	Technology	Operation	Status
CTG1	170.1 MW 155 MW summer	Natural Gas Fired Combined Cycle Natural Gas · CT	Jul 1999	Operating
CTG2	170.1 MW 155 MW summer	Natural Gas Fired Combined Cycle Natural Gas · CT	Jul 1999	Operating
STG	176.8 MW 150 MW summer	Natural Gas Fired Combined Cycle Natural Gas · CA	Jul 1999	Operating

Performance

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

Peer context

Technology capacity: 517 MW
National rank: #307
TX rank: #48

Monthly generation

Download CSV

Latest 12 months

3.11 TWh

Reported net generation

Latest report

Jun 2026

EIA-923 monthly filing

2025 capacity factor

63.3%

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.

Market registration

ERCOT public disclosures

Settlement point

INGLCOSW_CC1

high confidence spatial and capacity match

Market resources

3 resources

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

174.7675 Acres

TxGIO parcel intersecting the mapped EIA plant coordinate; parcel 112309; SAN PATRICIO APPRAISAL DISTRICT; tax year 2025

TxGIO land parcel intersecting

Coordinate Parcel Id

2025

112309

TxGIO parcel intersecting the mapped EIA plant coordinate; parcel 112309; SAN PATRICIO APPRAISAL DISTRICT; tax year 2025

TxGIO land parcel intersecting

Coordinate Parcel Market Value

2025

12233725

TxGIO parcel intersecting the mapped EIA plant coordinate; parcel 112309; SAN PATRICIO APPRAISAL DISTRICT; tax year 2025

TxGIO land parcel intersecting

Coordinate Parcel Owner

2025

OCCIDENTAL CHEMICAL CORP

TxGIO parcel intersecting the mapped EIA plant coordinate; parcel 112309; SAN PATRICIO 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.

AssetProject companyOwner / operator

Parties and identifiers

Timeline and sources

Project milestones and public references behind the asset profile.

Project timeline

Jul 1999
Jul 1999
All three generators entered serviceEIA May 202...
EIA reports July 1999 for CTG1, CTG2, and STG.
Oct 14, 1999
Oct 14, 1999
Original sponsors announced operation

Overview

Infrastructure record

Profile

Structured profile

Related assets

Gregory Power Plant

Corpus Christi Energy Center

Units and generators

Performance

Peer context

Monthly generation

Grid and market context

Market registration

Commercial, land, and environmental record

Land and environmental record

Related parties and identifiers

Relationship graph

Parties and identifiers

Timeline and sources

Project timeline

Nueces Bay

Frontera Energy Center

Hidalgo Energy Center

Oyster Creek Unit VIII

ERCOT disclosed dispatch

Generation

Output by hourlocal time · 90 days through Jul 13, 2026

Latest disclosed outputhourly · 2 weeks ending Jul 13, 2026

Settlement price economics

Operating context

Nearby substations

Reporting portfolio

Sources

Common questions about Ingleside Cogeneration

How big is Ingleside Cogeneration?

What kind of plant is Ingleside Cogeneration?

Where is Ingleside Cogeneration located?

Who operates Ingleside Cogeneration?

How much electricity does Ingleside Cogeneration generate?

How does Ingleside Cogeneration compare to other plants?

Co-located assets