How big is Post Oak Wind?

Post Oak Wind reports 200 MW wind of operating nameplate capacity. These technology ratings do not establish a common export limit. Source: EIA Sep 2026.

What kind of plant is Post Oak Wind?

Post Oak Wind is a Onshore Wind Turbine facility in Shackelford County, TX, participating in the ERCOT market.

Where is Post Oak Wind located?

Post Oak Wind is in Shackelford County, TX, inside the ERCOT balancing area.

Who operates Post Oak Wind?

Post Oak Wind is operated by Mesquite Wind LLC according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.

How much electricity does Post Oak Wind generate?

Post Oak Wind reported 371.9 GWh over the twelve months to 2026-07. Figures are net generation as filed to EIA-923.

Where does Post Oak Wind connect to the grid?

Post Oak Wind interconnects at Post Oak 2 substation (connects to ONCOR Long Creek Switching Station), on the ONCOR system.

How does Post Oak Wind compare to other plants?

By capacity, Post Oak Wind ranks #283 of 1,374 operating plants of the same technology nationally. It ranks #96 of 230 in TX.

Post Oak Wind — 200 MW wind farm, Shackelford County, TX

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Post Oak Wind — 200 MW wind farm, Shackelford County, TX · Ask the Grid

Generation and physical site

EIA plant 56483 · Inventory for Sep 2026.

Reported operating nameplate by technology

Wind: 200 MW

Operating generators only. Battery power is in MW; stored energy is in MWh. These ratings do not establish a shared export limit.

Generator records (1)

EIA generator status and nameplate capacity for Post Oak Wind LLC
Generator	Technology	Status	Power (MW)	Energy (MWh)
1	Onshore Wind Turbine	Operating	200	Unknown

Physical map location · OpenStreetMap: 32.53239, -99.51094
Filed location · EIA: 32.51440, -99.65640

Sources and observation dates

Inventory source: EIA-860M workbook (preliminary)
EIA reporting month: Sep 2026
EIA retrieved: Oct 24, 2026
OSM extract: Oct 9, 2026
OSM last mapped edit: Oct 27, 2022
Map prepared: Oct 24, 2026
Field verification: Not reported

Reporting month describes the inventory. Retrieval and map preparation describe processing; an OSM edit does not establish an in-service date.

EIA source inventory

Generator	Capacity	Technology	Operation	Status
1	200 MW 200 MW summer	Onshore Wind Turbine WT	Mar 2008	Operating

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

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AssetOwner / operatorContractor

Parties and identifiers

OrganizationRoleBasis

Horizon Wind Energy LLCOwner / developerPUCT registration states Horizon owns 100% of Post Oak Wind LLC.

Reporting portfolio

EIA reporting entity

Mesquite Wind LLC

Entity 54759

Operating portfolio

2 plants

1 states

Reported capacity

400 MW

Onshore Wind Turbine

Largest reported plants in this portfolio
Largest reported plants	Capacity	State
Post Oak Wind LLCCurrent	200 MW	TX
Mesquite Wind Power LLC	200 MW	TX

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

View full reporting portfolio

Post Oak Wind

Overview

Post Oak Wind

Overview

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Infrastructure record

Profile

Structured profile

Generation and physical site

Reported operating nameplate by technology

Related assets

Mesquite Wind Power LLC

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Hackberry Wind Farm

Logans Gap Wind LLC

King Creek Wind Farm 1, LLC

Trinity Hills

Units and generators

Performance

Peer context

Monthly generation

Grid and market context

Nearby substations