PURPLE SAGE ENERGY CENTER (CAISO-1800) — Project Summary

Queue ID
CAISO-1800
Capacity
817.44 MW
Technology
Solar+Battery
Status
active
Location
Clark, NV
Region
CAISO
Developer
IA Status
IA Executed

PURPLE SAGE ENERGY CENTER

CAISO-1800BetaActiveSolarBatteryCAISOLBNL + Live

817.44 MW hybrid in Clark, NV · In queue since April 2020 · Proposed COD May 2028

817.44 MW

Capacity

2

Components

Solar + Battery

6y 1m

In Queue

IA Executed

IA Status

COD target: 2028

Interconnection

Total Duration

8y 1m

Construction75%
Queue EntryApr 15, 2020

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 Agreement

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 18–30 months

Commercial Operation

Proposed COD: 2028-05-01

Technology
Solar409.2 MW · 50%
Battery408.24 MW · 50%
About

The PURPLE SAGE ENERGY CENTER is a proposed 817.44 MW hybrid solar and battery project located in Clark County, Nevada. The development project consists of a 409.2 MW solar component and a 408.24 MW battery energy storage system. The project is interconnected to the CAISO grid under queue ID CAISO-1800, with an interconnection queue entry date of April 15, 2020, and a proposed commercial operation date of May 1, 2028. The interconnection agreement (IA) has been executed.

The project, which interconnects at the Trout Canyon Substation 230 kV, has been featured in recent news coverage related to deals.

Generated from interconnection queue and public data sources

Project Details

State

NV

County

Clark

Grid Region

CAISO (California)

Market

ISO/RTO Member

Developer

Utility

GLW

Entity

CAISO

Service Type

Point of Interconnection

Trout Canyon Substation 230 kV

Data Source

LBNL + Live

DeveloperPrimergy Solar±NS Energy · 2024-03-22
TransactionPPANS Energy · 2024-03-22
OfftakerSan Diego Community PowerNS Energy · 2024-03-22
PPA structurePhysical±NS Energy · 2024-03-22
Market Context
Approximate
ISO / RTO
CAISO
Trading Hub
TH_SP15_GEN-APND
Hub Confidence
MEDIUM
Nearest Node (Estimated)
CANYONP4_7_GN001
POI Substation
Canyon

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 (2)Beta

Last updated 2026-03-26

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