Energy Storage
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Renewables
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
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Trends
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
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Renewables
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.
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T&D
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
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Commentary
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 […]
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Renewables
‘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.
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Distributed Energy
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.
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Energy Storage
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.
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Energy Storage
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.
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Interview
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.
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Hydrogen
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.
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Data Centers
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.
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Research and Development
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 […]
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Energy Storage
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.
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Press Releases
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.
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Interview
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.
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Commentary
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.
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Solar
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.
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Electrification
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.
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Electrification
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.
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Energy Storage
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 […]
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Renewables
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
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Legal & Regulatory
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
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Energy Storage
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.
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Commentary
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 […]
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Coal
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.
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Press Releases
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 […]
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Energy Storage
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.
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Renewables
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.
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Energy Storage
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.