How big is Wise County Power LLC?

Wise County Power LLC has a reported capacity of 821.7 MW. Source: EIA Form 860.

What kind of plant is Wise County Power LLC?

Wise County Power LLC is a Natural Gas Fired Combined Cycle facility in Wise County, TX, participating in the ERCOT market.

Where is Wise County Power LLC located?

Wise County Power LLC is in Wise County, TX, inside the ERCOT balancing area.

Who operates Wise County Power LLC?

Wise County Power LLC is operated by Wise County Power Company LLC according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.

How much electricity does Wise County Power LLC generate?

Wise County Power LLC reported 3,143.3 GWh over the twelve months to 2026-04. Figures are net generation as filed to EIA-923.

How does Wise County Power LLC compare to other plants?

By capacity, Wise County Power LLC ranks #137 of 538 operating plants of the same technology nationally. It ranks #21 of 69 in TX.

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Natural Gas Fired Combined CycleERCOT · Wise County

Wise County Power LLC

Wise County Power Company LLC · Wise County · ERCOT

Wise County Power LLC is a natural gas-fired power facility with 821.7 MW of EIA-reported nameplate capacity in Wise County, Texas, registered as EIA Plant ID 55320. Wise County Power Company LLC owns and operates the plant, a subsidiary of Vistra Corp. Its grid role is dispatchable thermal combined-cycle generation resource in ERCOT; ERCOT classifies the three resources as operational thermal GAS-CC units.

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Asset analyst

plant:plant-55320

Ask about Wise County Power LLC

Investigate technology, capacity, output, price behavior, ownership, and related facilities using this profile plus current grid data.

Overview

Key fields

Reported capacity: 821.7 MW
EIA-reported nameplate capacity; other nameplate and seasonal ratings may differ.
Technology: Natural Gas Fired Combined Cycle
Primary generation technology.
Registry anchor: Plant 55320
Wise County Power Company LLC · Wise County · ERCOT
Operating status: Operating
Wise County Power LLC is operating.
Resource stack: 4 resources
WCPP_CC1_1 · WCPP_CC1_2

Infrastructure record

Operator: Wise County Power Company LLC
Mapped facility footprint: 27.39 mapped acres
Mapped infrastructure geometry associated with this asset.

Profile

Grid role: Dispatchable thermal combined-cycle generation resource in ERCOT; ERCOT classifies the three resources as operational thermal GAS-CC units.
Context: Wise County Power LLC is ranked #45 among 852 Texas power plants by total annual net electricity generation in the cited plant database.

Structured profile

Reported capacity: 821.7 MW
Natural Gas Fired Combined Cycle
Operating status: operating
Wise County Power LLC is operating.
Location: Wise County
ERCOT
Asset role: natural gas
ERCOT · Wise County

Units and generators

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

Generator	Capacity	Technology	Operation	Status
GT1	261 MW 245 MW summer	Natural Gas Fired Combined Cycle Natural Gas · CT	Jul 2004	Operating
GT2	261 MW 245 MW summer	Natural Gas Fired Combined Cycle Natural Gas · CT	Jul 2004	Operating
ST1	299.7 MW 245 MW summer	Natural Gas Fired Combined Cycle Natural Gas · CA	Jul 2004	Operating

Performance

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

Peer context

Technology capacity: 821.7 MW
National rank: #137
TX rank: #21

Monthly generation

Download CSV

Latest 12 months

3.14 TWh

Reported net generation

Latest report

Apr 2026

EIA-923 monthly filing

2025 capacity factor

46.3%

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

WCPP_CC1

high confidence spatial and capacity match

Market resources

4 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.

Transactions and agreements

Natural Gas Firm Transportation Agreement

Nov 22, 2000

FERC filing dated November 20, 2000, for effective date November 22, 2000. Natural Gas Pipeline Company of America filed a negotiated-rate transaction with Wise County Power Company, LP. The agreement became effective November 22, 2000. No contract amount, duration, or capacity disclosed in public filing.

Natural Gas Pipeline Company of America · Wise County Power Company, LP

(cid:55)(cid:53)(cid:54)(cid:56)(cid:55)

Land and environmental record

Air Permit

Permit No. 102746

TCEQ AIR NEW SOURCE PERMITS; REGISTRATION; status ACTIVE

TCEQ AIR NEW SOURCE PERMITS: 102746

Air Permit

Permit No. 136313

TCEQ AIR NEW SOURCE PERMITS; REGISTRATION; status ACTIVE

TCEQ AIR NEW SOURCE PERMITS: 136313

Air Permit

Permit No. 159565

TCEQ AIR NEW SOURCE PERMITS; REGISTRATION; status ACTIVE

TCEQ AIR NEW SOURCE PERMITS: 159565

Air Permit

Permit No. 2604

TCEQ AIR OPERATING PERMITS; PERMIT; status ACTIVE

TCEQ AIR OPERATING PERMITS: 2604

Air Permit

Permit No. 42734

TCEQ AIR NEW SOURCE PERMITS; PERMIT; status ACTIVE

TCEQ AIR NEW SOURCE PERMITS: 42734

Mapped facility footprint

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 / operatorEquipmentContractor

Timeline and sources

Project milestones and public references behind the asset profile.

Project timeline

Jul 2004
Jul 2004
Generators enter operationEIA-860
EIA-860 lists generator GT1, generator GT2, generator ST1 with this operating date.
Apr 9, 2018
Apr 9, 2018
Vistra–Dynegy Merger Completed

Ask about Wise County Power LLC

Ask about Wise County Power LLC

Overview

Key fields

Infrastructure record

Profile

Structured profile

Units and generators

Performance

Peer context

Monthly generation

Grid and market context

Market registration

Commercial, land, and environmental record

Transactions and agreements

Land and environmental record

Related parties and identifiers

Relationship graph

Timeline and sources

Project timeline

ERCOT disclosed dispatch

Generation

Output by hourlocal time · 90 days through Jun 4, 2026

Latest disclosed outputhourly · 2 weeks ending Jun 4, 2026

Settlement price economics

Operating context

Nearby substations

Parties and identifiers

Reporting portfolio

Sources

Common questions about Wise County Power LLC

How big is Wise County Power LLC?

What kind of plant is Wise County Power LLC?

Where is Wise County Power LLC located?

Who operates Wise County Power LLC?

How much electricity does Wise County Power LLC generate?

How does Wise County Power LLC compare to other plants?

Co-located assets

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