Solstice B
1,260 MW hybrid in Fresno, CA · In queue since April 2023 · Proposed COD May 2031
1,260 MW
Capacity
2
Components
Solar + Battery
3y 1m
In Queue
Not Started
IA Status
COD target: 2031
Total Duration
8y 1m
Interconnection request submitted to ISO/RTO
CAISO uses cluster studies where projects are batched annually and studied together.
Typical: 36–48 months (IR to IA)
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2031-05-01
The Solstice B project is a proposed 1260 MW hybrid solar and battery energy storage project located in Fresno County, California. The development project consists of 630 MW of solar photovoltaic generation paired with 630 MW of battery energy storage.
The project, assigned queue ID CAISO-54847, is currently active in the CAISO interconnection queue. The queue entry date is April 17, 2023, with a proposed commercial operation date of May 1, 2031. Interconnection agreement status is listed as "Not Started." The point of interconnection is the MANNING 500 kV substation. Recent news coverage has discussed the project.
Generated from interconnection queue and public data sources
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
- 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.
