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California utility strikes 590MW storage space bargains
California Edison (SCE) has actually authorized lasting contracts for four power storage space projects totalling 590MW.
One offer is with NextEra Energy for
Dec 8, 2020 // Storage, USA, Southern California Edison, North America, NextEra Energy, recurrent energy, William Walsh
California Clears $700m Desert Solar-Storage Project
California regulators approved a roughly $700 million desert solar-plus-storage project, clearing a major permitting milestone for new large-scale clean generation. The decision supports California’s broader shift toward renewables that can deliver controllable power, particularly during evening demand.Within CAISO, the project’s battery system is central: solar output peaks at midday, while storage shifts energy into the steep evening ramp and provides fast-response grid services. Those capabilities can help stabilize frequency and manage congestion. Next steps include interconnection work, EPC contracting, financing close, and commissioning, with construction success determining when the project can add “firmed” clean capacity.
How does California’s $700M desert solar-plus-storage approval enable firm clean power?
“Solar-plus-storage” pairs energy capture at midday with dispatchable output later, turning variable sunlight into cleaner electricity that can be delivered on command.
By adding a utility-scale battery, the project can store excess solar generation when demand is low and release that stored energy during California’s steep evening ramp—when electricity needs rise quickly.
The approval helps enable “firm clean power” by supporting capacity that is not limited to daylight hours, making it easier for grid operators to plan for reliable supply through the night and shoulder periods.
Storage also supports power-quality and reliability needs, including fast frequency response and other grid support functions that help maintain stable system operations during sudden changes in load or generation.
Shifting energy from midday to evening reduces the need to rely on more carbon-intensive peaking resources during high-demand periods, improving emissions outcomes while maintaining reliability.
Within CAISO market operations, firming via storage can improve the project’s value by aligning supply timing with system needs, which is especially important as renewable penetration increases.
Approval of the permitting milestone reduces project risk and timeline uncertainty, which can accelerate commissioning—an important factor for meeting near- and mid-term reliability and clean-energy targets.
“Firm” capability depends on how the battery is designed, how much duration it provides, and how the project is operated; regulators’ clearance supports moving forward with engineering choices that determine dispatch reliability.
The project’s next steps—interconnection studies and agreements, EPC contracting, financing close, and commissioning—are the pathway to securing the ability to deliver reliable, planned output to the grid.
If construction and commissioning succeed as planned, the battery-boosted solar facility can ultimately qualify as firmed clean capacity, contributing dispatchable renewable energy rather than only energy that tracks the sun.
Apr 28, 2026 // Plants, Large-Scale, Commercial, Storage, California, USA, CAISO, solar plus storage, North America, permitting, Grid reliability
1,400-MWh standalone energy storage project currently online in Southern California
storage project presently running. Sited on public lands in Riverside County, California, the project holds two long-lasting energy storage contracts with
Oct 18, 2022 // Storage, USA, North America, Gavin Newsom, Shawn Qu, Crimson Storage
Eurowind Sells 400-MW California Battery Project
announced the sale of a 400-MW standalone battery energy storage project in California, a move that highlights the company’s strategic shift toward
Dec 8, 2025 // Storage, California, USA, Battery Storage, Europe, BESS, North America, Eurowind Energy, hybrid projects, asset sale
Will 2021 be The Year Solar Saves California?
to recommend that solar power will play an essential duty in assisting California satisfy its energy requires this year. For solar, this most likely will be one
Jun 16, 2021 // Markets & Finance News, California, USA, North America
Clearway secures $700m debt for California solar, storage projects
financing deal to build a 200-MW solar park and battery storage system in California. The Luna Valley PV project in Fresno County and the Daggett Standalone
Jul 23, 2024 // Storage, Clearway Energy Group
Sunnova partners with PetersenDean Roofing ahead of California residential solar mandate
with roofing and solar contractor PetersenDean Roofing & Solar to help Californians prepare for the state’s new residential solar law.
Sunnova and
Aug 16, 2019 // Plants, Residential, Storage, California, USA, storage, Sunnova, PetersenDean Roofing & Solar
Energy Vault's California Hydrogen Breakthrough
a groundbreaking hybrid green hydrogen plus battery energy storage system in California, capable of providing 293 MWh of clean energy. The project, known as the
Feb 23, 2024 // Storage, hydrogen, Energy Vault
FreeVolt, Apparent partner on solar+storage offerings in California
European-based panel manufacturer FreeVolt has entered into a partnership with California-headquartered energy management company Apparent. FreeVolt’s U.S. installation
Aug 12, 2019 // Manufacturing News, Markets & Finance News, California, USA, CAISO, solar-plus-storage, FreeVolt, Apparent, Jacqueline DeSouza
California presents brand-new web metering program
California Public Utilities Commission (CPUC) has officially commenced its "NEM-3" proceeding, which will establish the successor Net Energy Metering (NEM) tariff to
Sep 18, 2020 // Markets & Finance News, Tariffs, Policy, USA, CPUC, North America, NEM tariff
Leyline Invests $28M in California Solar-Storage Projects
GSCE's pipeline of over 1.9 GW of solar and energy storage projects in California. The funding will support projects at various stages of development,
Oct 2, 2024 // Large-Scale, Commercial, Markets & Finance News, California, USA, North America, leyline renewable capital
Arevon Launches $2B Solar-Storage Park in California
Energy Inc has inaugurated the Eland solar-plus-storage park in California, marking a significant development in renewable energy infrastructure. The complex
Aug 7, 2025 // Plants, Large-Scale, Commercial, California, USA, North America, PV Power Plant, Arevon Energy
California Senate Budget Committee proposes $400 million investment in community solar + storage
off their utility bills for renewable resource generated. Last September, California passed the landmark Assembly Bill 2316, which opened up a procedure to develop
May 29, 2023 // Markets & Finance News, USA, North America, California Senate Budget Committee, Stephanie Doyle
California company backs solar and also storage mandate for new business buildings
also clinical buildings.
The latest modifications were included in the 2022 California Energy Code, which was taken on by the CEC recently. The 2022 upgrade will be
Aug 16, 2021 // Commercial, Markets & Finance News, Storage, Policy, California, USA, rooftop PV, North America, California Energy Commission, Evelyn Butler
Standard Solar Acquires 25-MWp Solar Project in California
Standard Solar has acquired a 25-MWp photovoltaic project in California from Balanced Rock Power, although the purchase price remains undisclosed. This
Nov 14, 2024 // Plants, California, USA, North America, Standard Solar, Solar Project, Brookfield





