storage
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Electrification
Miss Kitty: A Western Gas Power Answer to Texas Grid Bottlenecks
Like its Gunsmoke namesake, Miss Kitty—a Plains, Texas behind-the-meter microgrid project—is tough, pragmatic, and distinctly Western. Faced with a hard ceiling on utility power and years-long waits in the
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Energy Storage
Highview Power’s Two UK LAES Projects Advance in Ofgem’s Cap and Floor Scheme
Ofgem, the UK’s energy markets regulator, has deemed Highview Power’s proposed 3.2-GWh liquid air energy storage facilities at Hunterston and Killingholme eligible under its cap-and-floor regime, advancing them toward a final decision in Q2 2026. Alongside the 300-MWh Carrington project under development near Manchester, Highview’s portfolio is poised to provide more than 7 GWh of […]
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Top Plant
Geothermal Breakthrough in South Texas Signals New Era for ERCOT
In just 12 months, Sage Geosystems and San Miguel Electric Cooperative built the world’s first pressure geothermal system. It is now poised to deliver long-duration, dispatchable storage for the Electric
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Hybrid Power
Desert Power: A Deep Dive into the Massive Solar + Storage Project Powering Las Vegas’ Lights
In a sun-drenched Nevada desert, the Gemini project became America’s largest dispatchable single-phase solar + storage system, powering up to 10% of Nevada’s peak demand. This POWER Top Plant award winner
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Renewables
Arevon Brings $2-Billion California Solar-Plus-Storage Project Online
An Arizona-based energy developer, owner, and operator of power generation projects said one of its major solar-plus-storage facilities has entered full commercial operation in California. Arevon Energy on August 7 held a ceremony to celebrate completion of the second phase of the Eland Solar-plus-Storage Project, located near Mojave in Kern County. The two-phase Eland installation […]
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Renewables
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 […]
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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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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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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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Trends
POWER Digest (March 2025)
Major Solar-Plus-Storage Project Announced in Middle East. A solar-plus-storage project that could provide gigawatts of generation capacity was unveiled in January during Abu Dhabi Sustainability Week (ADSW)
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Power
Large Solar-Plus-Storage Project Comes Online in California
Renewable Energy developer, owner and operator Arevon Energy on Nov. 21 announced the start of operations at its Vikings Solar-plus-Storage Project in Imperial County, California, near Holtville. The $529 million project includes 157 MW of solar coupled with 150-MW/600-MWh of battery energy storage. Vikings, considered one of the first utility-scale solar peaker plants in the […]
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Electrification
Equity Partnership Acquiring $1.5 Billion of Residential Solar, Storage Products
A California-based technology group has joined a global independent investment firm in an equity partnership that supports lease and power purchase agreements in the residential renewable energy sector. GoodLeap, headquartered in Roseville, California, and New York-based Tactical Infrastructure Partners (TIP) on Oct. 24 said they are acquiring more than $1.5 billion of residential solar and […]
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Hybrid Power
Applying Photovoltaic Charging and Storage Systems: Challenging the Limits of PV Technology
To achieve net-zero goals and accelerate the global energy transition, the International Energy Agency (IEA) stated that countries need to triple renewable energy capacity from that of 2022 by 2030, with the development of solar photovoltaics (PV) playing a crucial role. Additionally, the comprehensive electrification of combustion engine vehicles is an indispensable measure for reducing […]
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Hydrogen
Green Hydrogen Delivered to French Salt Cavern Storage Facility for Testing
Lhyfe, a pioneer in the production of green and renewable hydrogen, delivered 350 kilograms of green hydrogen (Figure 1) to natural gas expert Géométhane, on June 13, for it to test injecting hydrogen into salt caverns at its Manosque site in the south of France. The injection, which was completed within the day, is a […]
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Press Releases
Avantus Completes Sale of Nation’s Largest Permitted Solar and Integrated Storage Project to AES
LOS ANGELES and SAN FRANCISCO, Calif — June 7, 2023 — Avantus (formerly 8minute) today announced the sale of the Bellefield project, the nation’s largest permitted solar project with integrated storage, to The AES Corporation. Located in Kern County, California, Bellefield will feature a total of one-gigawatt of solar and up to one-gigawatt of energy storage […]
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Full Coverage
Floating PV System Provides Smart Energy and Savings for Wastewater Plant
Installing floating photovoltaic solar panels on a water reservoir provides Kelseyville Wastewater Treatment Plant with low-cost, clean energy, reduces algae growth, minimizes bank erosion, and lessens
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Solar
Large Solar-Plus-Storage Project Underway in California Desert
Construction of a major solar-plus-storage installation in California has been approved by the U.S. Bureau of Land Management (BLM). The Desert Quartzite project, sited on about 3,000 acres near Blythe in eastern Riverside County, will feature a 300-MW solar array along with 600 MWh of energy storage. Desert Quartzite, being developed by EDF Renewables North […]
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Solar
New Rules, Incentives Shaping Solar-Plus-Storage Market
An evolving regulatory environment, expanded tax credits, and moves for more reliability and resilience in the power space are impacting the growth of solar-plus-storage installations. Several state utility
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Interview
The POWER Interview: Benefits of Adding Storage to Solar Power Systems
Utilizing energy storage with a solar power system is a way for power generators to help balance the supply of energy with demand for electricity. Energy storage can be used during periods when the sun isn’t shining, and it also help support periods of high demand for power along the grid. Many residential and commercial […]
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Coal
Texas Utility Will Close Remaining Coal-Fired Units
The largest municipally-owned electric and gas utility in the U.S. will close its remaining coal-fired power units by 2030. The board of trustees for San Antonio, Texas-based CPS Energy on Jan. 23 voted 4-1 to approve a plan to shutter the last two coal-burning units at the J.K. Spruce power plant. The plan, known as […]
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T&D
How to Reduce Risks at Distribution Pole Storage Sites
Working with and around electrical distribution system poles is dangerous. Georgia Power has taken a proactive approach to reducing the risk, keeping safety first in its operations. In the electric utility
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Press Releases
H2GO Power Secures £4.3 million for Groundbreaking 1-MWh Scalable Green Hydrogen Storage System
LONDON, UK (May 19, 2022) — As Europe continues to lower its dependence on fossil fuels with renewable energy, H2GO Power is deploying its state-of-the-art commercial-scale hydrogen storage technology to bring greater energy security and reliability to the electrical grid of Scotland’s Orkney Islands. During the system’s lifetime, H2GO’s smart hydrogen storage system, could remove […]
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Press Releases
Quinbrook, Primergy Close $1.9 Billion Debt, Tax Equity Financing for Gemini Solar+Storage Project
OAKLAND, Calif., April 25, 2022 – Quinbrook Infrastructure Partners (‘Quinbrook”) and Primergy Solar (‘Primergy”), announced today the final close of a monumental financing deal of $1.9 billion in debt and tax equity financing for the Gemini Solar + Storage project. Gemini is a 690 MWac/966 MWdc solar PV and 380 MW/1,416 MWh battery storage project […]
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Solar
Kiewit Chosen as EPC Lead on Massive Nevada Solar Project
Equipment suppliers and construction partners have been chosen for the $1.2 billion Gemini solar-plus-storage installation in Nevada, which when complete will be among the largest solar projects in the U.S. Oakland, California-based Primergy Solar, part of Australia-based Quinbrook Infrastructure Partners and Gemini’s developer, owner, and operator, on March 3 said it has chosen Kiewit Power […]
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Press Releases
Fluence Partners with Pexapark to Accelerate the Clean Energy Transition
ERLANGEN, Germany & ZURICH, Switzerland – February 2, 2022 – Fluence (NASDAQ: FLNC), a global market leader in energy storage products and services, and digital applications for renewables and storage, and Pexapark, an award-winning provider of software and advisory services for renewable energy sales and risk management, announced today they have entered into a long-term strategic partnership. The […]
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Solar
Solar+Storage Will Lead New U.S. Generation Capacity
Solar power paired with energy storage is expected to lead capacity additions in the U.S. power generation sector over the next two years, according to the latest Electric Monthly Update from the U.S. Energy Information Administration (EIA). The EIA in its December report, which includes data through October 2021, said it projects the U.S. will […]
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News
Large Solar, Storage Project Planned at Former Nuclear Power Site
Alliant Energy has announced its plan for a solar energy and storage facility at the site of the former Duane Arnold nuclear power plant near Cedar Rapids, Iowa. The project when complete would position Alliant as the largest combined solar and storage operator in the state, and is part of Alliant’s plan to expand its […]
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Hydrogen
Pioneering 10-MW Baseload Hydrogen Power Plant Breaks Ground in French Guiana
Hydrogene de France (HDF) Energy, an independent power producer and fuel cell manufacturer, has kicked off construction of one of the world’s first multi-megawatt baseload hydrogen power plants. The company says the project in French Guiana, which is being “duplicated” in about 20 countries, will provide 128 MWh of green hydrogen storage. HDF Energy’s $200 […]
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Nuclear
Nuclear Is the Bastion of Pennsylvania’s Newest Climate Action Plan
Pennsylvania, a major power producer that relied on fossil fuels for 66% of its net power generation in June, plans to maintain its nuclear generation at current levels until it can ramp up other carbon-free supplies to 100% by 2050, the state’s Sept. 22–released 2021 Climate Action Plan suggests. The measures are part of a […]
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Press Releases
Enel Green Power North America acquires 3.2-GW solar development portfolio to accelerate growth in the U.S.
Boston, Mass. (July 13, 2021) — Enel Green Power North America has acquired 24 development-stage solar and solar-plus-storage projects from Dakota Renewable Energy, a joint venture between Dakota Power Partners and Eolian. The 3.2-GW deal augments Enel’s aggressive growth strategy in the U.S. and Canada with a mature development pipeline now totaling 12 GW between greenfield […]