SONRISA
384 MW hybrid in Fresno, CA · In queue since May 2017 · Proposed COD December 2026
384 MW
Capacity
2
Components
Solar + Battery
9 years
In Queue
IA Executed
IA Status
Signed Sep 2020
Queue → IA
3y 4m
IA → COD
6y 3m
Total Duration
3y 4m
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 executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 18–30 months
Proposed COD: 2026-12-31
The SONRISA project is a proposed 384 MW hybrid solar and battery energy storage project located in Fresno County, California. The project consists of a 200 MW solar array coupled with a 184 MW battery energy storage system. It is listed in the CAISO interconnection queue as queue ID CAISO-1391, with an initial queue entry date of May 1, 2017. The proposed commercial operation date is December 31, 2026.
The project has an executed interconnection agreement (IA) dated September 2, 2020, and interconnects to the PGAE grid at the Tranquility 230 kV point of interconnection. The project has been mentioned in recent news coverage.
Generated from interconnection queue and public data sources
State
CA
County
Fresno
Grid Region
CAISO (California)
Market
ISO/RTO Member
Developer
—
Utility
PGAE
Entity
CAISO
Service Type
—
Point of Interconnection
Tranquility 230 kV
Data Source
LBNL + Live
- 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.
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