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LS Power Grid California

LS Power Grid California is an electric transmission utility in the state of California that provides reliability and resiliency for the electric grid and enables the flow of energy from efficient and diverse generation resources.

Our transmission facilities enhance bulk power transfer capabilities within California, providing CAISO with important assets to reliably serve electricity customers. They also enable CAISO grid operators to economically optimize electricity flow from lower-cost regions to higher-cost regions, thereby reducing consumer costs.

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History

2020

In 2020, LS Power Grid California was selected by CAISO through a competitive solicitation to build two power infrastructure projects in California.

2023

In 2023, LS Power Grid California was selected by CAISO through a competitive solicitation to build four additional power infrastructure projects in California.

2025

In 2025, LS Power Grid California’s first asset, the Orchard Substation, was placed in service. Orchard bolsters grid reliability in the San Joaquin Valley.

2028

By 2028, LS Power Grid California will place five more projects awarded to the utility in service, providing an expansion of the state’s energy grid and further bolstering reliability and resiliency.

Postings & Notices

2026 TRBAA Filing (ER26-140)
2026 Projection Notice & Disclosures
2026 Projection (Excel)
2026 Projection (PDF)

2025 Projection Notice & Disclosures
2025 Projection (Excel)
2025 Projection (PDF)

FERC Docket No. ER25-1994

2026 Projection Stakeholder Meeting Presentation
2026 Projection Stakeholder Meeting Notice

2025 Projection Stakeholder Meeting Presentation
2025 Projection Stakeholder Meeting Notice

Response to Six Cities Dec. 27, 2024 DR
Response to DWR & NCPA Feb. 28, 2025 Informal Challenge (Public)

Transmission Owner Tariff (FERC eTariff)

LSP 0010 (Pending)
LSP 0010A (Pending)
LSP 0011 (Pending)

LSP 0003 (Affiliate Compliance Plan-Approved)
LSP 0004 (Approved)
LSP 0005 (Approved)
LSP 0006 (Approved)
LSP 0007 (Approved)
LSP 0008 (Approved)
LSP 0009 (Approved)

LSP 0001 (Approved)
LSP 0002 (Approved)

2026 – 2028 Wildfire Mitigation Base Plan
2026 – 2028 Wildfire Mitigation Base Plan Cover Letter
LSPGC Substantive Errata Cover Letter 08 08
LSPGC 2026-2028 BASE-WMP R0 Redline

2026-2028 Data Request Log

LSPG CA Maintenance Plan
LSPG Transmission Vegetation Management Program (TVMP) Procedure
LSPG CA Substation Defensible Space Procedure

Tribal Land Policy Second Notice
Tribal Land Policy Notice
Quarterly Report Q4 2025
Quarterly Report Q3 2025