OCOTILLO EXPRESS (CAISO-493) — Project Summary

Queue ID
CAISO-493
Capacity
265.44 MW
Technology
Wind
Status
active
Location
Imperial, CA
Region
CAISO
Developer
IA Status
IA Executed

OCOTILLO EXPRESS

CAISO-493BetaActiveWindCAISOLBNL + Live

265.44 MW generation in Imperial, CA · In queue since July 2009 · Proposed COD May 2030

265.44 MW

Capacity

1

Components

Wind

16y 10m

In Queue

IA Executed

IA Status

Signed Jun 2012

Status
as of 14y 1m ago
Latest activitytechnology_launchEast County Magazine · 2012-04-24
Interconnection

Queue → IA

2y 11m

IA → COD

17y 11m

Total Duration

2y 11m

Construction75%
Queue EntryJul 31, 2009

Interconnection request submitted to ISO/RTO

Cluster Study (Phase I/II)

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

Typical: 36–48 months (IR to IA)

Interconnection AgreementJun 13, 2012

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 18–36 months

Commercial Operation

Proposed COD: 2030-05-31

About

The OCOTILLO EXPRESS project is a proposed 265.44 MW wind generation project located in Imperial County, California. The project is interconnected to the CAISO grid under queue ID CAISO-493. Its queue entry date is July 31, 2009, and the proposed commercial operation date is May 31, 2030. An Interconnection Agreement (IA) was executed on June 13, 2012. The point of interconnection (POI) is the Ocotillo Switchyard 500 kV.

The project is linked to the existing Ocotillo Express LLC operating plant (EIA plant ID 57514). The project has also been the subject of recent news coverage.

Generated from interconnection queue and public data sources

Project Details

State

CA

County

Imperial

Grid Region

CAISO (California)

Market

ISO/RTO Member

Developer

Utility

SDGE

Entity

CAISO

Service Type

Point of Interconnection

Ocotillo Switchyard 500 kV

Data Source

LBNL + Live

AgencyNATIVE AMERICAN HERITAGE COMMISSION±East County Magazine · 2013-04-26
RulingOrder±East County Magazine · 2013-04-26
Market Context
Approximate
ISO / RTO
CAISO
Trading Hub
TH_SP15_GEN-APND
Hub Confidence
MEDIUM
Nearest Node (Estimated)
C4931_6_N003

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.

News & Articles (7)Beta

Last updated 2026-03-26

View all 7 articles

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