Blackstone, Arevon close financing on 800MWh BESS project for Southern California Edison

February 13, 2024
LinkedIn
Twitter
Reddit
Facebook
Email

Blackstone Credit & Insurance, the newest business division of global asset manager Blackstone, has closed financing for a large-scale battery storage project in California, US, with developer Arevon.

The two companies said this morning (13 February) that financial close had been achieved by raising US$350 million through preferred equity and debt financing, along with an investment tax credit (ITC) transfer.

The funding will enable the completion of the 200MW/800MWh Condor Energy Storage Project. Located in Grand Terrace in California’s San Bernadino County, the system is expected to begin commercial operations in the second quarter of this year.

Southern California Edison (SCE), one of California’s three main investor-owned utilities, signed a 15-year contract for resource adequacy (RA) with the project owners in 2022 after receiving the necessary Large Generator Interconnection Approvals from the California grid and wholesale market operator CAISO in January of that year.

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

According to an initial progress report filed by renewable energy project owner-operator Arevon in April of 2022 with the Western Electricity Coordinating Council (WECC), the standalone battery energy storage system (BESS) facility is located on around 10 acres of land.

It will connect to SCE’s 115kV Highgrove substation. At that time, the planned in-service date under the interconnection agreement was 31 December 2023, with a commercial operations date for the end of this month (28 February 2024).

The project’s BESS is being supplied by Tesla, using the company’s Megapack 2XL battery storage solution. The Megapack, which comes with 3.9MWh capacity and 1.9MW power output as standard, has been the driving force behind increasing stationary storage deployments for the electric vehicle (EV), battery and software company.

Tesla will also carry out operations and maintenance (O&M) duties on the Condor BESS, while electrical contractor Rosendin Electric is responsible for engineering, procurement and construction (EPC) and Arevon will own and operate the project in the market.

Condor will provide firming capacity, enhance reliability and stability of the grid and increase SCE’s ability to integrate growing shares of renewables, adding to the resource pool of around 7GW of large-scale battery storage systems CAISO can call upon.

Read more detailed coverage of the transferability aspect of the deal, along with commentary from tax credit ecosystem Crux, in our separate article here (Premium access).

Energy-Storage.news’ publisher Solar Media will host the 6th Energy Storage Summit USA, 19-20 March 2024 in Austin, Texas. Featuring a packed programme of panels, presentations and fireside chats from industry leaders focusing on accelerating the market for energy storage across the country. For more information, go to the website.

Read Next

December 3, 2025
Energy-Storage.news proudly presents our sponsored webinar with Trina Storage, ‘Powering Certainty: Bankable Energy Storage, with Elementa 2 Pro’.
December 2, 2025
South Carolina public utility company Santee Cooper has applied for a Certificate of Environmental Compatibility and Public Convenience and Neccessity (CECPCN) with the state’s public service commission (PSC), for its 300MW/1,200MWh battery energy storage system (BESS).
December 2, 2025
Manoa Energy and HD Renewable Energy Japan have begun commercial operation of a 50MW/104MWh battery storage project in Hokkaido, Japan.
Premium
December 1, 2025
We caught up with developer and IPP Greenvolt Power’s head of storage Antonio Montoto Rojo about the recent MACSE auction in Italy, where it won a contract for a 75MW BESS.
November 30, 2025
Ampyr Australia has secured a 15-year battery storage agreement with InCommodities for the 600MWh Bulabul BESS in New South Wales.