Gridstor starts commercial operations at 60MW/160MWh California battery storage facility

LinkedIn
Twitter
Reddit
Facebook
Email
The Goleta facility is the second storage project in Santa Barbara County. Image: Gridstor via Business Wire

US battery developer Gridstor has started commercial operations at its 60MW/160MWh Goleta battery storage facility in the US state of California.

The project is the largest battery storage facility in Santa Barbara County, alongside a 700kW system built by Tesla, and consists of 44 containerised battery blocks, also supplied by Tesla. Gridstor has signed a resource adequacy contract with utility Southern California Edison to provide 40MW of resource adequacy at 4-hour duration in response to market signals from the California Independent System Operator (CAISO), but has been built with larger 60MW inverters to allow the facility to meet greater electricity demand in times of need.

Gridstor notes that the system has the capacity to supply electricity to Goleta’s residential population every day “though the hours of greatest demand on the electric system”.

“California has an urgent need for grid reliability as it decarbonises its economy, and battery storage is the critical resource that meets both challenges,” said Chris Taylor, CEO of Gridstor. “We could not be prouder to work with the city of Goleta and other stakeholders to bring this facility to life and support California’s goals for clean, reliable energy.”

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The Tesla Megapack BESS units used were built at the tech, energy and electric vehicle (EV) company’s dedicated production site in Lathrop, California. The US looks to encourage more domestic development of energy infrastructure through legislation such as the Inflation Reduction Act. Investor Nord/LB also provided US$55 billion of project debt financing to complete the development of the project.

Gridstor and started construction on the project in June, following its acquisition of a 2GWh portfolio of under-development battery storage projects in Los Angeles, with the company looking to expand its footprint quickly.

While Gridstor was only founded last year, it has already received the support of Horizon Energy Storage, a fund managed by Goldman Sachs, due in part to the experience of Taylor. He was the founder and chief development officer of wind and solar company Element Power, and worked as the director of development at EDP Renewables North America, and his expertise has helped quickly establish Gridstor as a significant player in the California battery sector.

15 September 2026
San Diego, USA
You can expect to meet and network with all the key industry players again in 2025 from major US asset owners, operators, RTOs and ISOs, optimizers, software and analytics providers, technical consultancies, O&M technology providers and more.
15 September 2026
Berlin, Germany
Launching September 2026 in Berlin, Energy Storage Summit Germany is a new standalone event dedicated to Germany’s energy storage market. Bringing together investors, developers, policymakers, TSOs, manufacturers and optimisation specialists, the Summit explores the regulatory shifts, revenue models, financing strategies and technology innovations shaping large-scale deployment. With Germany targeting 80% renewables by 2030, it offers a focused platform to connect with the decision-makers driving the Energiewende and the future of utility-scale storage.

Read Next

July 10, 2026
Peak Energy, ESS Tech Inc, and Unigrid have made recent announcements advancing sodium-ion energy storage technology in the US and Europe.
July 10, 2026
A 19.8MWh battery energy storage system (BESS) is to be added to an existing solar-plus-storage facility in the Republic of Palau, with Australian development finance backing the expansion of one of the Western Pacific’s flagship hybrid renewable energy projects.
July 10, 2026
HMC Capital has launched Illuma Energy, a new identity that brings together the ASX-listed asset manager’s energy investment, development and operating activities under a single platform.
July 9, 2026
Independent power producer (IPP) Opdenergy has closed a US$227 million financing for its operating renewable energy portfolio in Chile. 
July 9, 2026
Long-duration energy storage (LDES) development and investment company Frontier Power USA (FPUSA) has exercised its exclusive Selection Right with respect to four BESS projects from clean energy platform Stella Energy Solutions.