How many planned battery storage projects are in California?

There are 469 planned battery storage projects in California.

What is the total planned battery storage capacity in California?

The total planned battery storage capacity in California is 111,748 MW.

What is the largest planned battery storage project in California?

The largest planned battery storage project in California is Wingtip Solar 1 at 1,176 MW, located in Merced, California.

How many developers have planned battery storage projects in California?

There are 62 unique developers with planned battery storage projects in California.

Planned Battery Storage Projects in California

Explore the largest battery storage projects expected to come online in California and see all proposed battery storage projects on a map.

Last updated: June 2026

On this page, you can explore our database of planned battery storage projects in California. Each month, we track projects in development and update our list of the largest battery storage projects expected to come online in California.

As of June 2026, there are 469 battery storage projects in development in California, according to Cleanview's project tracker. Their total planned capacity is 111,748 MW. See also: operating battery storage projects in California→

Planned Projects

469

Planned Capacity

111,748 MW

Unique Developers

Planned California Battery Storage Map

Map of planned battery storage projects in California. Marker size reflects planned capacity.

Largest Planned Battery Storage Projects in California

Wingtip Solar 1

1,176 MW

Expected Online: September 2032

Location: Merced, California

Quark

1,175 MW

Expected Online: September 2028

Location: Fresno, California

Boson

1,173 MW

Expected Online: September 2028

Location: Kern, California

Muon

1,170 MW

Expected Online: September 2028

Location: Fresno County, California

Pion

1,168 MW

Expected Online: December 2028

Location: Fresno, California

Angeleno Solar Farm

1,150 MW

Expected Online: December 2028

Location: Los Angeles, California

Darden

1,150 MW

Expected Online: July 2027

Location: Fresno, California

Developer: Intersect Power

Umbriel

1,150 MW

Expected Online: September 2033

Location: Imperial, California

Hillside Energy Storage

1,065 MW

Expected Online: June 2029

Location: Los Angeles, California

Battery Storage Projects Coming Online Soon in California

CPC West

150 MW

Expected Online: July 2026

Location: Kern, California

CPC West

150 MW

Expected Online: July 2026

Location: Kern, California

Aramis Power Plant

101 MW

Expected Online: July 2026

Location: Alameda, California

Developer: Intersect Power

Noosa Energy Storage LLC

99 MW

Expected Online: July 2026

Location: San Joaquin, California

Developer: Engie

Pastoria Solar

80 MW

Expected Online: July 2026

Location: Kern, California

Developer: Pastoria Solar Energy

Solar Star 3

25 MW

Expected Online: July 2026

Location: Kern, California

Developer: Berkshire Hathaway Energy

Solar Star 4

25 MW

Expected Online: July 2026

Location: Kern, California

Developer: Berkshire Hathaway Energy

Gaskell West Storage 1, LLC

22 MW

Expected Online: July 2026

Location: Kern, California

Bishop Ranch - BR 3-HH

1 MW

Expected Online: July 2026

Location: Contra Costa, California

Frequently Asked Questions

How many planned battery storage projects are in California?: There are 469 planned battery storage projects in California.
What is the total planned battery storage capacity in California?: The total planned battery storage capacity in California is 111,748 MW.
What is the largest planned battery storage project in California?: The largest planned battery storage project in California is Wingtip Solar 1 at 1,176 MW, located in Merced, California.
How many developers have planned battery storage projects in California?: There are 62 unique developers with planned battery storage projects in California.

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