Solstice A (CAISO-54739) — Project Summary

Queue ID
CAISO-54739
Capacity
1155 MW
Technology
Solar+Battery
Status
active
Location
Fresno, CA
Region
CAISO
Developer
IA Status
Not Started

Solstice A

CAISO-54739BetaActiveSolarBatteryCAISOLBNL

1,155 MW hybrid in Fresno, CA · In queue since April 2023 · Proposed COD May 2031

1,155 MW

Capacity

2

Components

Solar + Battery

3y 1m

In Queue

Not Started

IA Status

COD target: 2031

Interconnection

Total Duration

8y 1m

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: 2031-05-01

Technology
Solar577.5 MW · 50%
Battery577.5 MW · 50%
About

Solstice A is a proposed 1155 MW hybrid solar and battery project located in Fresno County, California. The development project, with components of 577.5 MW solar and 577.5 MW battery storage, is in the CAISO interconnection queue as entry CAISO-54739, filed on April 17, 2023. The proposed commercial operation date is May 1, 2031. The interconnection agreement status is listed as "Not Started." The point of interconnection is the MANNING 500 kV substation.

The Solstice A project is being developed within the CAISO region and has been mentioned in recent industry news.

Generated from interconnection queue and public data sources

Project Details

State

CA

County

Fresno

Grid Region

CAISO (California)

Market

ISO/RTO Member

Developer

Utility

LSPC

Entity

CAISO

Service Type

Point of Interconnection

MANNING 500 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.

No news available for this project.