COUGAR STORAGE
203.699 MW storage in Merced, CA · In queue since April 2021 · Proposed COD September 2030
203.699 MW
Capacity
1
Components
Battery
4y 11m
In Queue
IA Executed
IA Status
COD target: 2030
Total Duration
9y 5m
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: 6–18 months
Proposed COD: 2030-09-19
State
CA
County
Merced
Region
CAISO
Developer
—
Utility
PGAE
Entity
CAISO
Point of Interconnection
Wilson 115 kV
Data Source
LBNL + Live
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Last updated 2026-03-26