CALVADA SPRINGS SOLAR
500 MW hybrid in Inyo, CA · In queue since April 2020 · Proposed COD December 2027
500 MW
Capacity
2
Components
Solar + Battery
6y 1m
In Queue
System Impact Study
IA Status
COD target: 2027
Total Duration
7y 8m
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: 2027-12-31
The proposed CALVADA SPRINGS SOLAR project is a 500 MW hybrid solar and battery energy storage development in Inyo County, California. The project consists of 250 MW of solar photovoltaic generation paired with a 250 MW battery energy storage system. It is located within the California Independent System Operator (CAISO) region and is interconnected at the Trout Canyon Substation 230 kV.
The project, identified as CAISO-1798 in the CAISO interconnection queue, entered the queue on April 15, 2020, with a proposed commercial operation date of December 31, 2027. Its interconnection status is currently in the System Impact Study phase. The identified utility is GLW. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
CA
County
Inyo
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
- 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.