TAHOE (CAISO-1339) — Project Summary

Queue ID
CAISO-1339
Capacity
300 MW
Technology
Battery
Status
active
Location
Clark, NV
Region
CAISO
Developer
IA Status
IA Executed

TAHOE

CAISO-1339BetaActiveBatteryCAISOLBNL + Live

300 MW storage in Clark, NV · In queue since May 2016 · Proposed COD May 2026

300 MW

Capacity

1

Components

Battery

10 years

In Queue

IA Executed

IA Status

Signed Jul 2018

Interconnection

Queue → IA

2y 2m

IA → COD

7y 10m

Total Duration

2y 2m

Schedule

0 months past proposed COD

Construction75%
Queue EntryMay 2, 2016

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 AgreementJul 23, 2018

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 6–18 months

Commercial Operation

Proposed COD: 2026-05-01

About

The proposed TAHOE project is a 300 MW battery storage development in Clark County, Nevada. Interconnecting to the Southern California Edison (SCE) owned Eldorado Bus 230kV, it is located within the California Independent System Operator (CAISO) region and has queue ID CAISO-1339. The project entered the CAISO queue on May 2, 2016, with a proposed commercial operation date of May 1, 2026.

The interconnection agreement (IA) for the TAHOE project was executed on July 23, 2018. The project currently has an active status within the CAISO queue and has been mentioned in recent news coverage.

Generated from interconnection queue and public data sources

Project Details

State

NV

County

Clark

Grid Region

CAISO (California)

Market

ISO/RTO Member

Developer

Utility

SCE

Entity

CAISO

Service Type

Point of Interconnection

SCE owned Eldorado Bus 230kV

Data Source

LBNL + Live

CompanyNV EnergyNevada Current · 2026-01-12
Market Context
Approximate
ISO / RTO
CAISO
Trading Hub
TH_NP15_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.

News & Articles (2)Beta

Last updated 2026-03-26

View all articles

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