Lagunez (CAISO-54517) — Project Summary

Queue ID
CAISO-54517
Capacity
402.6 MW
Technology
Solar+Battery
Status
active
Location
Merced, CA
Region
CAISO
Developer
IA Status
Not Started

Lagunez

CAISO-54517BetaActiveSolarBatteryCAISOLBNL

402.6 MW hybrid in Merced, CA · In queue since April 2023 · Proposed COD November 2029

402.6 MW

Capacity

2

Components

Solar + Battery

3y 1m

In Queue

Not Started

IA Status

COD target: 2029

Interconnection

Total Duration

6y 7m

In Study38%
Queue EntryApr 17, 2023

Interconnection request submitted to ISO/RTO

Cluster Study (Phase I/II)Current

CAISO uses cluster studies where projects are batched annually and studied together.

Typical: 36–48 months (IR to IA)

Interconnection Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Proposed COD: 2029-11-01

Technology
Solar251.7 MW · 63%
Battery150.9 MW · 37%
About

The Lagunez project is a proposed 402.6 MW hybrid solar and battery energy storage development in Merced County, California. The project consists of a 251.7 MW solar array coupled with a 150.9 MW battery energy storage system. It is located within the California Independent System Operator (CAISO) region and interconnects with Pacific Gas & Electric (PGAE) at the POLE LINE 230 kV point of interconnection.

The project, identified as CAISO-54517 in the CAISO interconnection queue, entered the queue on April 17, 2023, with a proposed commercial operation date of November 1, 2029. As of the latest data, the interconnection agreement (IA) has not yet been started. The project is currently listed as active in the interconnection queue.

Generated from interconnection queue and public data sources

Project Details

State

CA

County

Merced

Grid Region

CAISO (California)

Market

ISO/RTO Member

Developer

Utility

PGAE

Entity

CAISO

Service Type

Point of Interconnection

POLE LINE 230 kV

Data Source

LBNL

Market Context
Approximate
ISO / RTO
CAISO
Trading Hub
TH_ZP26_GEN-APND
Hub Confidence
LOW

This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.

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