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Part of A power line project is under review by the California Public Utilities Commission, affecting areas in Imperial County and San Diego County.

How will the proposed Ironwood transmission line affect the Los Angeles Department of Water and Power?

New transmission line may improve grid reliability for Los Angeles The proposed 86-mile Ironwood Transmission Line, currently under review by the California Public Utilities Commission, is designed to address existing transmission constraints in Southern California. The project, which proposes a 500-kilovolt line, aims to improve overall grid reliability in the region, including the area served by the Los Angeles Department of Water and Power. The line is intended to strengthen the power grid around Yuma and improve reliability across Southern California.

Reported by 1 independent outlet Written Saturday
Effect
Mild positive
How direct
2 steps, all reported
When
Over the long term
The story
No new developments lately

How it reaches Los Angeles Department of Water and Power

Reported by news outlets

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The facts so far

As reported. Each one links to where it comes from.

  • The proposed line is 86 miles long and will be a 500-kilovolt transmission line.kawc.org
  • The project is being reviewed by the California Public Utilities Commission (CPUC).kawc.org
  • The line is intended to address transmission constraints affecting San Diego and Los Angeles.kawc.org
  • The CPUC expects to release a draft Environmental Impact Report in the third quarter of 2027.kawc.org

Why it matters

For the Los Angeles Department of Water and Power, improved transmission reliability is crucial for maintaining stable power supply to millions of residents and businesses. Addressing transmission constraints helps prevent outages and ensures the utility can meet growing regional energy demands.

Regionally, the Ironwood line is part of a larger long-term transmission plan identified by the California Independent System Operator (CAISO). This project is part of a complex regulatory process, involving not only the CPUC but also tribal concerns and required approvals from federal agencies due to portions crossing federal land.

What we don't know yet

  • Will the CPUC approve the preferred route or require changes based on tribal concerns?
  • How will the final design and routing of the line impact the specific reliability benefits for Los Angeles?

Is this still moving?

No new developments lately
Reports
2
Developments
1
Repetition
50%

What would change this answer

The CPUC mandates significant route changes or delays the Environmental Impact ReportThe timeline for improved grid reliability for Los Angeles will be extended, potentially weakening the expected benefits.
The project receives swift approval from the CPUC and federal agenciesThe construction and subsequent integration of the line into the grid will accelerate, leading to earlier reliability improvements for the region.

Who else could feel it

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Reporting

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The full eventCPUC Reviews 86-Mile Ironwood Transmission Line for Southern California Power Grid Everything aboutLos Angeles Department of Water and Power

Brind's analysis is written by AI from the reporting linked above and can be wrong. It explains possible effects; it is not investment advice.