Seahawk Storage 2 — Project Summary

Queue ID
CAISO-54585
Capacity
150 MW
Technology
Battery
Status
active
Location
Santa Cruz, CA
Region
CAISO
Developer
IA Status
Not Started

Seahawk Storage 2

BetaActiveBatteryCAISOLBNL

150 MW storage in Santa Cruz, CA · In queue since April 2023 · Proposed COD December 2029

150 MW

Capacity

1

Components

Battery

2y 11m

In Queue

Not Started

IA Status

COD target: 2029

Interconnection Timeline

Total Duration

6y 8m

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: 2029-12-01

Project Details

State

CA

County

Santa Cruz

Region

CAISO

Developer

Utility

PGAE

Entity

CAISO

Point of Interconnection

GREEN VALLEY 115 kV

Data Source

LBNL