Energy Storage

  • 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.

  • Fluence Expands U.S. Manufacturing Footprint with New Arizona Facility

    Fluence Energy, a global group that delivers intelligent energy storage systems, services, and asset optimization software, announced the start of production at a new manufacturing facility in Goodyear, Arizona. The facility that opened May 20 will produce enclosures made with U.S. steel and battery management system (BMS) hardware for Fluence’s grid-scale energy storage systems.

  • The POWER Interview: Microgrids Include a Long List of Technologies—and Benefits

    Microgrids have proven their role in enhancing the reliability, resilience, and sustainability of the modern power system. Kirk Edelman, CEO of SolMicroGrid, provided POWER with several lists detailing the technologies behind microgrids, the companies that can benefit from deployment, and the services the systems can provide for their end-users.

  • Rethinking Emergency Power: Hydrogen and the Future of Disaster Resilience

    Today’s energy resilience toolkit includes a growing array of technologies, including diesel generators, natural gas systems, lithium-ion battery storage, solar-plus-battery microgrids—and now, a new class of hydrogen-based solutions that generate clean electricity from moisture in the air. No single option is universally ideal, but understanding their strengths and applications can help communities build more robust and flexible emergency energy strategies.

  • EDP Renewables Brings Second Phase of California Solar Farm Online

    EDP Renewables North America (EDPR NA) has inaugurated the company’s 200-MW Scarlet II Solar Energy Park, in Fresno County, California. Scarlet II follows EDPR NA’s Scarlet I Solar Energy Park—a 200-MW solar farm with and 40 MW/160 MWh of battery energy storage system (BESS)—which achieved commercial operation in 2024.

  • Sonnen, Energy Groups Join for Major Texas VPP Project

    Abundance Energy, sonnen, and Energywell Technology Licensing on May 6 said they will work together on development of behind-the-meter, battery-enabled VPPs. The program is designed to support retail energy customers of Texas-based Abundance Energy, while also providing support for the state’s power grid.

  • Policy on Energy Efficiency Moving to States—Here’s What to Know

    In late March, the Department of Energy (DOE) announced it would eliminate four efficiency standards enacted during the Biden administration. In addition, the Trump administration has issued statements suggesting that the power to choose appliances and energy-efficiency standards should not belong to the federal government, setting the stage for a state-level approach.

  • Fire Suppression in Battery Energy Storage Systems: Why Immersion Cooling Offers a Safer Future

    Battery Energy Storage Systems (BESS) are revolutionizing our power grids, dramatically enhancing resilience, and facilitating greater integration of renewable energy sources like solar and wind. This technological evolution promises a cleaner, more sustainable energy future, but it also introduces significant new risks, particularly fire safety challenges. High-profile incidents involving lithium-ion battery systems highlight critical gaps […]

  • POWER Digest [May 2025]

    Major German BESS Project Closes Financing. Energy transition bank NORD/LB announced it has closed an €87 million ($94 million) financing package with Nofar Energy for construction of a 104.5-MW/209-MWh

  • FEOC May Expand in Scope and Application for Inflation Reduction Act

    The energy industry, and particularly those participating in renewables, battery storage, and electric mobility, and their supply chain (solar panels, wind turbines, battery components, etc.), are facing

  • Using Battery Aging Data to Prepare BESS for Wholesale Energy Markets

    Participation in wholesale energy markets offers a critical source of revenue for battery energy storage systems (BESS). Across transmission organizations in the U.S., storage operators can deploy their units to participate in various wholesale markets.

  • The Key to More Clean Energy? Wasting Less of It

    The clean energy transition is progressing rapidly, but this extraordinary transformation is not without its challenges: outdated power grids and a lack of balancing technology means that we are wasting vast amounts of clean energy and resources through curtailment. To address this, we need an integrated approach combining grid upgrades alongside the greater deployment of balancing […]

  • U.S. Coal Production Continues Steady Decline as Generation Capacity Falls

    U.S. production of coal has continued to decline since peaking in 2008, according to a report from the U.S. Energy Information Administration. The EIA–on the same day earlier this month when President Trump signed an executive order designed to increase U.S. coal production and coal-fired power generation—released data showing the U.S. produced 578 million short tons (MMst) of coal in 2023, or less than half of the amount produced in 2008.

  • NEUMAN & ESSER Receives Order for Hydrogen Storage Project in Northern Germany

    EWE aims to store hydrogen in Huntorf in the Wesermarsch region starting in 2027 The energy service provider EWE is driving forward the conversion of its gas storage site in Wesermarsch for the storage of hydrogen. NEUMAN & ESSER will supply EWE with two four-crank, horizontal piston compressors size 320 as part of the major […]

  • EVLO Commissions First of Three Energy Storage Projects in American Samoa

    EVLO Energy Storage, a fully integrated battery energy storage systems (BESS) provider and wholly owned subsidiary of Hydro-Québec, on April 15 announced the company has completed commissioning of a 4-MW/8-MWh, 2-hour duration energy storage system, the first of three projects in American Samoa.

  • Innergex Brings Hawaii Solar Project Online, Supports France Agrivoltaic Installations

    A Canada-based renewable energy developer recently announced commercial operation of a solar power paired with energy storage project in Hawaii, along with providing updates on two agrivoltaic installations in France.

  • Colorado Utility Develops First Large-Scale Battery Storage System

    Colorado-based wholesale public power provider Platte River Power Authority announced it is working with Weld Energy Storage, a subsidiary of NextEra Energy Resources, to develop the electric utility’s first large-scale battery energy storage project.

  • Industry Experts: Market Forces Still Support Electrification

    A changing policy landscape presents challenges for moving away from fossil fuels. Executives say that may slow, but won’t halt, the momentum to electrify. Remember the slogan “electrify everything”? It

  • Simplifying BESS: Designing Smarter, More Reliable Energy Storage Systems

    Battery energy storage systems (BESS) are revolutionizing how energy is managed. These systems are critical for improving grid efficiency, integrating renewable energy, and ensuring a reliable power supply. As their adoption grows, the need to focus on practical design and cost optimization has never been more apparent. Standalone BESS projects can achieve greater efficiency, lower […]

  • Flywheel Energy Storage Technology Transforms Port Operations

    The Port of Rotterdam (PoR) is working to future-proof operations, aiming to be a CO2 neutral port in 2050. These ambitions align with plans made by port tenants, such as Rhenus Logistics. They, and other companies like them, are committed to achieving net-zero emissions by transitioning to an all-electric port operation. New technologies and innovations […]

  • End-of-Life and Damaged Battery Shipping: Navigating State and Federal Regulations

    Navigating the world of battery transportation can feel like trying to solve a puzzle with pieces that just don’t seem to fit. As the energy transition continues, and with more technologies and industries

  • Battery Intelligence Management System: An Innovative Solution for ESS Safety

    Energy storage systems (ESS) are critical for grid stability as renewable energy adoption accelerates, but safety concerns have emerged due to fire hazards in lithium-ion batteries. Korea Electric Power

  • Second-Life EV Batteries: The Future of Grid-Scale Energy Storage Systems

    Does it really make sense to manufacture new batteries for energy storage systems when a much better alternative is already available? How second-life electric vehicle (EV) batteries can enhance energy

  • Overcoming Engineering Challenges in Energy Generation

    This whitepaper from SimuTech Group explores how multiphysics simulation helps engineers solve performance and reliability challenges across the energy generation industry. Covering structural, thermal, fluid, and electromagnetic domains, it highlights practical applications across fossil, nuclear, hydro, wind, solar, and hydrogen systems. Backed by 40+ years of experience, SimuTech Group offers proven strategies to accelerate innovation […]

  • From Waste to Wireless: How RF Power is Eliminating Disposable Batteries

    The increasing reliance on battery-powered devices plays a substantial role in the unfolding environmental crisis. With industries and consumers dependent on single-use and rechargeable batteries, the global waste problem continues to escalate.

    Lithium-ion batteries, while effective, contribute significantly to environmental degradation due to resource extraction, manufacturing emissions, and disposal challenges. Radio frequency (RF)-based wireless power technology is emerging as a viable alternative.

  • Maryland Officials Support Gas Plants Among Cleaner Forms of Generation

    Maryland lawmakers have introduced a bill in the state legislature that sponsors say would provide an easier path to build new power plants, including natural gas-fired facilities, and lower utility bills for ratepayers as part of the process.