How big is Mustang Hills LLC?

Mustang Hills LLC has a reported capacity of 150 MW. Source: EIA Form 860.

What kind of plant is Mustang Hills LLC?

Mustang Hills LLC is a Onshore Wind Turbine facility in Kern County, CA, participating in the CAISO market.

Where is Mustang Hills LLC located?

Mustang Hills LLC is in Kern County, CA, inside the CAISO balancing area.

Who operates Mustang Hills LLC?

Mustang Hills LLC is operated by Mustang Hills, LLC (Longroad) according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.

How much electricity does Mustang Hills LLC generate?

Mustang Hills LLC reported 301.5 GWh over the twelve months to 2024-12. Figures are net generation as filed to EIA-923.

How does Mustang Hills LLC compare to other plants?

By capacity, Mustang Hills LLC ranks #444 of 1,362 operating plants of the same technology nationally. It ranks #9 of 110 in CA.

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Onshore Wind TurbineCAISO · Kern County

Mustang Hills LLC

Kern County · CAISO

Mustang Hills LLC is a wind power facility with 150 MW of EIA-reported operating capacity in Kern County, California, registered as EIA Plant ID 57833. The facility uses V90-3.0 turbines.

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Overview

Key fields

Reported capacity: 150 MW
EIA-reported operating capacity; nameplate, seasonal, AC/DC, and unit ratings may differ.
Technology: Onshore Wind Turbine
Primary generation technology.
Registry anchor: Plant 57833
Kern County · CAISO
Operating status: Operating

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plant:plant-57833

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

Units and generators

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

Generator	Capacity	Technology	Operation	Status
AW06	150 MW 150 MW summer	Onshore Wind Turbine Wind · WT	May 2012	Operating

Commercial, land, and environmental record

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

Financing

Refinancing

2013

Mustang Hills, LLC issued $245 million of 5.15% Senior Secured Notes due November 30, 2035 in a private placement as part of project refinancing. Rated BBB- by Fitch. Note purchasers not individually identified in source.

$245M150 MW contractedMustang Hills, LLC

GLOBAL PROJECT FINANCE PRACTICE

Cash-Grant Bridge Financing

2013

The 2013 Mustang Hills refinancing included an $82 million cash grant bridge loan.

$82M150 MW contractedMustang Hills, LLC

GLOBAL PROJECT FINANCE PRACTICE

Land and environmental record

Environmental-Compliance Milestone

Feb 12, 2026

CEQA environmental review, mitigation, and monitoring adopted

For the VE249 repair project, an environmental impact report was prepared, mitigation measures were made conditions of approval, and a mitigation reporting or monitoring plan was adopted. Environmental Impact Findings were made per CEQA.

Mustang Hills Wind Generation Facility-VE249 Repair Project (Western Joshua Tree Conservation Act (WJTCA) Incidental Take Permit No. 1927-ITP-2025-058-04 (ITP))

Operating-Period Environmental Commitment

30-year operation-and-maintenance streambed agreement lifespan

The project environmental contractor (Camas) completed a Streambed Alteration Agreement for operation and maintenance of the wind facility with a 30-year lifespan, covering the primary operating period.

Mustang Hills Wind Facility — Camas Environmental Professionals

Site Acreage

Feb 12, 2026

Approximately 4,610 acres

The greater Mustang Hills Wind Generation Facility comprises approximately 100 wind turbine generators and ancillary facilities on approximately 4,610 acres in Kern County. This acreage covers the entire operating facility footprint.

Notice of Determination

Species-Protection Permit

Feb 12, 2026

Western Joshua Tree Conservation Act Incidental Take Permit No. 1927-ITP-2025-058-04

CDFW issued Western Joshua Tree Conservation Act (WJTCA) Incidental Take Permit No. 1927-ITP-2025-058-04 for the VE249 repair project at Mustang Hills, authorizing incidental take of protected species.

Notice of Determination

Streambed And Water-Quality Compliance Permit

Apr 21, 2020

Streambed Alteration Routine Maintenance Agreement No. 1600-2018-0188-R4

CDFW executed Streambed Alteration Routine Maintenance Agreement No. 1600-2018-0188-R4 for Mustang Hills LLC, authorizing recurring maintenance at eight road crossings and fifteen underground utility crossings within fifteen streams, including sediment/debris removal, regrading, bank stabilization, erosion repair, and vegetation management.

Mustang Hills Wind Facility (Streambed Alteration Routine Maintenance Agreement No. 1600-2018-0188-R4)

Overview

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Units and generators

Performance

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Monthly generation

Grid and market context

Nearby substations

Commercial, land, and environmental record

Financing

Land and environmental record

Related parties and identifiers

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Parties and identifiers

Reporting portfolio

Timeline and sources

Project timeline

Sources

Common questions about Mustang Hills LLC

How big is Mustang Hills LLC?

What kind of plant is Mustang Hills LLC?

Where is Mustang Hills LLC located?

Who operates Mustang Hills LLC?

How much electricity does Mustang Hills LLC generate?

How does Mustang Hills LLC compare to other plants?

Co-located assets

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