Business Wire

Energy Dome's CO2 Battery™ to Revolutionize U.S. Energy Landscape With First Installation Slated for 2026

22.9.2023 18:45:00 EEST | Business Wire | Press release

Share

A groundbreaking development in sustainable energy storage is on the horizon for Columbia County, Wisconsin, U.S., spearheaded by Alliant Energy in collaboration with Energy Dome and other key stakeholders. Alliant Energy has just announced its selection to receive a federal grant of up to approximately $30 million from the U.S. Department of Energy's Office of Clean Energy Demonstrations (OCED) for the pioneering Columbia Energy Storage Project, a proposed 200-megawatt hour energy storage system, based on Energy Dome’s signature technology: the CO2 Battery™.

This visionary battery system, aptly named the “Columbia Energy Storage Project”, is poised to be a trailblazer in the United States, marking a pivotal stride towards a more sustainable, reliable, and cost-effective energy future.

Claudio Spadacini, CEO of Energy Dome, declared: “I’m honored to be part of this remarkable journey alongside Alliant Energy. The Columbia Energy Storage Project marks the genesis of a new era, where the CO2 Battery will be the cornerstone of a greener and more efficient energy landscape. Thanks to the decision made by the DoE, we are sure this project is going to be the first step in a journey that will see the widespread adoption of our technology, setting the stage for numerous other installations to follow suit. Our CO2 Battery is a tangible solution, available today, that will change how sustainable long-duration energy storage is adopted, making it more accessible and impactful for communities nationwide. Together with Alliant Energy, we are shaping a cleaner and brighter tomorrow.”

The facility is planned for construction south of Portage, Wisconsin, in the Town of Pacific, near the current Columbia Energy Center. Alliant Energy anticipates submitting project plans to the Wisconsin Public Service Commission in the first half of 2024, with construction slated to commence in 2025 and expected completion in 2026.

About Energy Dome

Energy Dome is revolutionizing energy storage and enabling grid decarbonization by making solar and wind power dispatchable 24/7. The company invented and developed the CO2 Battery™, a long-duration energy storage system that makes long-duration energy storage viable globally today. The properties of carbon dioxide allow the system to store energy efficiently and cost-effectively, with a modular and site-independent footprint. CO2 Batteries™ use readily available, off-the-shelf components from reliable, existing supply chains, providing a scalable pathway to store massive amounts of intermittent renewable energy and accelerate the energy transition. For more information, please visit energydome.com.

About Alliant Energy

Alliant Energy Corporation (NASDAQ: LNT) provides regulated energy service to 995,000 electric and 425,000 natural gas customers across Iowa and Wisconsin. Alliant Energy's mission is to deliver energy solutions and exceptional service customers and communities count on – safely, efficiently and responsibly. Interstate Power and Light Company (IPL) and Wisconsin Power and Light Company (WPL) are Alliant Energy's two public energy companies. Alliant Energy is a component of the Nasdaq CRD Sustainability Index, Bloomberg’s Gender-Equality Index, and the S&P 500. For more information, visit alliantenergy.com.

To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.

Contact information

Mario Torchio - m.torchio@energydome.com

About Business Wire

For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.

Subscribe to releases from Business Wire

Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.

Latest releases from Business Wire

Hyper Brings its Latest Range of Power, Connectivity and MacBook Accessories to IFA 20264.9.2026 08:00:00 EEST | Press release

Messe Berlin – IFA 2026 (Hall 5.2, Stand 179) – Hyper®, an innovator of mobile accessories for Apple users, creators and mobile professionals, will showcase its latest lineup at IFA 2026, designed to make everyday mobile setups more personal, portable and productive across work, creating and travel. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260903870923/en/ Discover Hyper's latest MacBook accessories, power and connectivity solutions debuting at IFA 2026 Building on essential MacBook Neo accessories, the range expands across portable charging, privacy, workspace connectivity and carry solutions, led by HyperJuice Flex, Hyper’s colourful and accessible collection designed to make everyday power more portable and personal. “At IFA, we’re introducing an everyday ecosystem built around how people actually use their devices to work, create and travel,” said Gabi Iorio, Director, Global Sales and Marketing, Hyper. “From MacBo

Compass Pathways Announces New Employee Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)3.9.2026 23:30:00 EEST | Press release

Compass Pathways plc (Nasdaq: CMPS), a biotechnology company dedicated to unlocking urgently needed new treatment options in mental health care, announced today that Compass granted equity awards under the Compass Pathways plc 2026 Inducement Plan to thirty-one newly hired non-executive employees. The equity awards were granted on September 1, 2026 and consisted of options to purchase an aggregate of 280,600 shares and restricted share units or, in the case of employees in the United Kingdom nominal cost options, covering an aggregate of 133,500 shares. The options have an exercise price per share equal to $13.24, the closing price of the Company’s American Depositary Shares on the Nasdaq Global Select Market on the grant date, and will vest over a four-year period with 25% vesting on the first anniversary of the date of the grant and the remaining 75% vesting in equal monthly installments over the three-year period thereafter, subject to each employee’s continued employment. The restr

Mainstay Medical Announces Two-Year Outcomes from RESTORE Clinical Trial of ReActiv8®3.9.2026 23:30:00 EEST | Press release

Mainstay Medical Holdings plc today announced the publication of the two-year assessment results from the RESTORE randomized clinical trial of ReActiv8 for the treatment of intractable chronic low back pain. The data show continued improvements in back pain-related disability, pain and quality of life in the ReActiv8 treatment group, and improvements after one year of ReActiv8 therapy in the crossover group that were indistinguishable from the improvements shown by the treatment group at their one-year assessment. The results were published in The Spine Journal, and the article is available free of charge here: https://doi.org/10.1016/j.spinee.2026.07.006. The study included 203 patients, with 99 randomized into the treatment arm and 104 randomized into the control arm. Patient-reported outcomes were collected at regular intervals to the one-year primary endpoint assessment, at which time the patients in the control arm were offered implantation with the ReActiv8 system. Eighty-three p

Lenovo Advances Hybrid AI Across New Personal and Enterprise Technology3.9.2026 19:00:00 EEST | Press release

Today at Lenovo™ Innovation World during IFA 2026, Lenovo unveiled a new portfolio of personal and enterprise technology, showing how its Hybrid AI strategy is moving from vision to practical experiences across devices, infrastructure, services, and the everyday moments that connect them. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260903555953/en/ Lenovo Innovation World at IFA 2026 The announcements bring together Lenovo’s “one personal AI, multiple devices” approach with enterprise technology that helps organizations turn data into insights and value. They span personal AI across PCs, smartphones, tablets, and wearables; creator and consumer devices that adapt to different ways of working and expressing ideas; and business technology built for AI-enabled productivity, collaboration, security, and scale. Lenovo also demonstrated how design and form factor remain central to making technology more useful: from high-perfor

Kaltura and Verimatrix Partner to Strengthen Security for OTT and Cloud TV Services3.9.2026 18:45:00 EEST | Press release

Regulatory News: This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260903384589/en/ Kaltura (Nasdaq: KLTR), the Agentic Digital Experience company, and Verimatrix (Euronext Paris: VMX), a leading provider of security solutions for a safer connected world, today announced a strategic partnership designed to provide enhanced protection for OTT and Cloud TV services. The partnership brings together Kaltura's scalable Cloud TV platform and Verimatrix's Digital Rights Management (DRM) and security capabilities. The joint solution, as part of Kaltura’s Marketplace, helps Telco’s, broadcasters, and media companies securely deliver premium live and on-demand content across a wide range of devices and operating systems. Demand for advanced content protection has grown, and Kaltura's Cloud TV footprint has expanded across Telco’s, operators, broadcasters, and media companies. Partnering with Verimatrix, a recognized leader in content pro

In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.

Visit our pressroom
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye