Grand BESS
205 MW storage in Santa Clara, CA · In queue since April 2023 · Proposed COD December 2028
205 MW
Capacity
1
Components
Battery
2y 11m
In Queue
Not Started
IA Status
COD target: 2028
Total Duration
5y 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: 2028-12-31
State
CA
County
Santa Clara
Region
CAISO
Developer
—
Utility
PGAE
Entity
CAISO
Point of Interconnection
PIERCY 115 kV
Data Source
LBNL
Aypa Power and Six Nations of the Grand River Development Corporation Secure CA$700 Million Financing Close for Ontario Battery Energy Storage Projects
PRNewswire/ - Aypa Power, a Blackstone portfolio company and leading developer, owner, and operator of utility-scale energy storage and...
Aypa Power and Six Nations of the Grand River Development Corporation Secure CA$700 Million Financing Close for Ontario Battery Energy Storage Projects
PRNewswire/ - Aypa Power, a Blackstone portfolio company and leading developer, owner, and operator of utility-scale energy storage and...
Aypa Power closes US$512 million financing for two Ontario BESS projects
Aypa Power and SNGRDC have closed CA$700 million (US$512 million) for two battery energy storage system (BESS) projects in Ontario, Canada.
Aypa Power and Six Nations of the Grand River Development Corporation Secure CA$700 Million Financing Close for Ontario Battery Energy Storage Projects
PRNewswire/ - Aypa Power, a Blackstone portfolio company and leading developer, owner, and operator of utility-scale energy storage and...
Last updated 2026-03-26