Energy Storage

  • Arevon Starts Construction of $600-Million California Energy Storage Project

    Arizona-headquartered Arevon Energy said it has started construction of the Nighthawk Energy Storage Project in Poway, California. The company on July 31 provided more details of the 300-MW/1,200-MWh installation that represents a $600-million investment. Arevon will own and operate Nighthawk. The company in 2021 signed a long-term contract under which the energy storage facility will […]

  • Energy Storage Project Boosts Efficiency, Provides Savings, Reduces Emissions

    An innovative thermal energy storage system in use at a New York state university campus is an example of the long-term energy vision for the college, and a blueprint for other institutions.

  • The White Island Goes Green: How Graciosa Became a Global Benchmark for Hybrid Renewable Power

    A Portuguese island that once relied almost exclusively on expensive diesel fuel shipments to keep the lights on now runs entirely on wind and solar power for nearly half the year. Graciosa didn’t just

  • Europe’s Biggest Battery Supports More Renewable Energy on the UK Power Grid

    Zenobe, a grid-scale battery storage specialist, and Wartsila Energy Storage have launched a project designed to store excess power from several offshore wind farms in the North Sea.

  • Energy Storage Award

    Previous winners 2025: Europe’s Biggest Battery Supports More Renewable Energy on the UK Power Grid

  • Hybridization of Offshore Wind

    Sponsored by:
    Siemens Energy Global

    The white paper underscores the transformative potential of hybridizing offshore wind energy, emphasizing the integration of hybrid technologies, e.g. energy storage systems (BESS), to enhance the reliability, stability, and economic feasibility of offshore wind farms. This approach mitigates the intermittency of wind power, resulting in a more consistent and predictable energy output. By contributing to grid stability […]

  • Hybridization of Power Generation

    Sponsored by:
    Siemens Energy

    The whitepaper discusses the integration of hybrid power plants in the energy sector, emphasizing their role in addressing the challenges of renewable energy integration. It highlights the importance of hybrid plants in meeting global energy demands by combining multiple power generation and storage strategies. The document outlines the benefits of flexibility, cost reduction, and emission control provided […]

  • Apex Clean Energy Adds 625 MW as Four Wind and Storage Projects Now Online

    A Virginia-based renewable energy group has expanded its operating and construction portfolio to more than 3 GW of generation capacity. Charlottesville-headquartered Apex Clean Energy on July 29 announced that four utility-scale wind and storage projects, with more than 625 MW of capacity in total, have entered commercial operation in Illinois, Maine, and Texas. Apex on […]

  • Enhancing Grid Resilience and EV Charging Efficiency Through Advanced Technology

    XCharge North America (XCharge NA) is a provider of high-power electric vehicle (EV) charging and battery-integrated solutions designed to strengthen the North American electrical grid. Since its inception in 2022, XCharge NA has developed a suite of products designed to enhance the efficiency and accessibility of EV charging, most recently launching its GridLink product in […]

  • Making Battery Degradation Measurable: Why Cost-Aware Operation Is Essential

    As renewable energy becomes the foundation of electricity systems around the world, the importance of stationary battery storage is no longer in question. Lithium-ion batteries are being deployed at unprecedented rates to support grid reliability, integrate variable generation, defer infrastructure upgrades, and provide flexible capacity across multiple electricity markets. These systems are now considered critical […]

  • Energy Storage Group Closes Financing for Texas BESS Project

    A global developer of grid-scale energy storage projects said it has closed project financing and completed a 10-year offtake agreement for a battery energy storage system (BESS) installation in Texas. Energy Vault, with headquarters in California and offices in Virginia, Switzerland, and Australia, on July 24 said the $18-million project financing for the Cross Trails […]

  • GM, Redwood Materials Pursue Use of Vehicle Batteries for Energy Storage

    General Motors (GM) has signed a non-binding memorandum of understanding with Redwood Materials, an agreement meant to accelerate deployment of energy storage systems using both new U.S.-manufactured batteries from GM, and second-life battery packs from GM electric vehicles (EVs). This collaboration, announced July 16, marks a significant step toward taking GM’s advanced battery technology beyond […]

  • “We’re Writing a New Chapter”: Mitsubishi Power CEO Bill Newsom on AI, Gas Turbines, and the Path to Decarbonization

    The U.S. power sector seems to be increasingly pulled in two directions. While trundling toward rapid electrification, it is seeking to hold its ground on recent decarbonization triumphs. And while utilities and power companies are racing to add generation capacity, their prospects are limited by aging infrastructure and upended by supply chain constraints that have […]

  • Recurrent Energy Brings Major Arizona Energy Storage Project Online

    Recurrent Energy, a subsidiary of Canadian Solar, and a global developer, owner, and operator of solar and energy storage assets, on July 7 announced that the 1,200-MWh Papago Storage facility in Maricopa County, Arizona, has reached commercial operation. The project is now dispatching stored energy to Arizona Public Service (APS), the state’s largest electric utility, […]

  • Missouri Utility Plans New 800-MW Gas-Fired Plant, Will Include Energy Storage

    A utility that serves customers in Missouri announced it plans to build an 800-MW natural gas-fired power plant, along with the company’s first large-scale battery energy storage facility, at a site near St. Louis.

  • UK’s Largest Solar Park Enters Commercial Operation

    A global energy infrastructure management group said one of its solar-plus-storage projects in the UK is now online. Quinbrook Infrastructure Partners on July 1 said the 373-MW Cleve Hill Solar Park has started commercial operation, and represents the largest solar power and energy storage installation built to date in the UK. Quinbrook on Tuesday said […]

  • Chile Focuses on Solar and Storage as Generation Capacity Expands

    Chile is rapidly moving to build more power generation capacity, with much of that effort focused on renewable energy resources and battery energy storage systems (BESS). The country as part of that ambition

  • Renewable Energy Surges, but Grid Crisis Looms as Demand Grows and Policies Shift

    The U.S. electric power sector is experiencing a surge in renewable energy deployment, yet the grid faces mounting pressure from skyrocketing demand and shifting federal policies. As data centers and

  • POWER Digest [July 2025]

    GE Vernova’s Wind segment announced it has signed an agreement to provide Forestalia with eight of its 6.1-MW wind turbines to power a 49-MW wind project in Aragón, Spain. The deal is part of a framework agreement that the two companies first announced in December 2023 to support the development of projects in the region.

  • Adding Stability and Reliability to the Western Australian Grid

    Large distances are something you get used to if you live in Australia. Perth, on the west coast, is about 2,500 miles away from Brisbane on the east coast. Even within the state of Western Australia (WA), the

  • Private Equity Reprioritizes for a New Energy Landscape

    The advent of President Trump’s second term has heralded significant changes for the U.S. energy industry, and savvy private equity investors are adapting. Six months down the road, the reprioritization of investment opportunities by such savvy private equity investors has delineated some clear—and familiar—near-term winners. Two of the top five private equity investment trends in […]

  • ‘World’s Largest’ Energy Storage Site Approved as Part of California Solar Project

    The California Energy Commission (CEC) has approved the Darden Clean Energy Project, which the agency said is the first to be fast-tracked under the group’s Opt-In Certification program. The commission said the installation features 1,150 MW, or 4,600 kWh, of battery energy storage, along with a 1,150-MW solar array with about 3.1-million panels.

  • Microgrids: Decentralized Power That’s Central to the Energy Transition

    Resilience, sustainability, cost savings, and more are behind the increasing adoption of microgrids, as a variety of industries and enterprises seek greater control of their energy supply.

  • Energy Vault Brings Texas-Based BESS Online With New Strategy

    Energy Vault Holdings, a company that provides sustainable, grid-scale energy storage solutions, on June 11 announced the successful completion and start of commercial operation of the 57-MW, two-hour Cross Trails battery energy storage system (BESS) in Scurry County, Texas. The project, which marks the first fully executed asset under Energy Vault’s “Own & Operate” growth strategy, was completed ahead of schedule and will be supported by a 10-year offtake agreement with Gridmatic, a leading AI-enabled power marketer.

  • Agilitas Energy Commissions ESS for CenterPoint in Texas

    Agilitas Energy, a developer and operator of renewable energy and energy storage systems, announced the commissioning of a 9.96-MW/22.4-MWh battery energy storage system (BESS) in Houston, Texas. The project marks the first distributed generation BESS interconnected to CenterPoint Energy’s distribution system and participating in Electric Reliability Council of Texas (ERCOT)’s wholesale delivery market.

  • The POWER Interview: Advanced Technologies Support Microgrid Movement

    Microgrids have grown in importance as the need for a reliable and resilient supply of power has grown. The technology has proven itself for a variety of commercial and industrial (C&I) enterprises, in both urban and rural areas where a source of off-grid—or in some cases grid-connected—energy is needed, whether a backup power or as a primary source of electricity.

  • Preparations Continue for Major Green Hydrogen Production Plant in California

    A hydrogen production company that develops the fuel using renewable energy is moving forward with plans for a $1.85-billion solar-powered manufacturing facility in California.

  • Natural Gas, Energy Storage at Heart of New Group’s Data Center Power Concept

    A startup company led by former executives with major technology and energy groups is betting on the use of natural gas and battery energy storage to provide data centers with on-site power, freeing those sites from reliance on the traditional power grid.

  • Tackling Weld Failures in Thermal Energy Storage Tanks

    Concentrated solar power (CSP) plants with thermal energy storage (TES) systems face significant material challenges. Specifically, industry-standard 347H austenitic stainless steel used in the manufacture of molten salt tanks can be subject to severe stress relaxation cracking (SRC). The results of a consortium project could have an answer for the problem. The findings suggest that […]

  • EU’s Largest BESS Project Now Online in Bulgaria

    A battery energy storage system (BESS) described as the largest deployed to date in the European Union (EU) has been commissioned in Bulgaria. Officials with the country’s Ministry of Energy said the 124-MW/496.2-MWh BESS, also the largest in the Balkans, supports the stability of Bulgaria’s power grid along with its transition to the use of more renewable energy resources.