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
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.
View source version on businesswire.com: https://www.businesswire.com/news/home/20230922702415/en/
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
De' Longhi Group - Record Preliminary 2025 Revenues of €3.8 Billion, up 10.4% at Constant Exchange Rates28.1.2026 20:25:00 EET | Press release
Below are the preliminary 2025 revenues for the De’ Longhi S.p.A. Group: This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260128191504/en/ 12 months, revenues at € 3,801.5 million, growing at 8.7% (+10.4% at constant currency); fourth quarter, revenues at € 1,340.0 million, growing at 5.7% (+8.2% at constant currency). Fabio de' Longhi, CEO of the Group, stated: "The Group achieved solid growth at constant currency of 10.4% in 2025, characterized by consistent results throughout the year. We are particularly pleased with the excellent performance achieved in the fourth quarter, which successfully overcame the challenges posed by the current market environment. The household division consolidated its recent growth momentum during the quarter, with organic growth of 5.2% against a challenging year-over-year comparison. This performance was primarily driven by the structural trend in coffee, amplified by strategic media investmen
Organon Completes Divestiture of JADA ® System to Laborie28.1.2026 19:45:00 EET | Press release
Organon (NYSE: OGN), a global healthcare company with a mission to deliver impactful medicines and solutions for a healthier every day, announced today the successful closing of the sale of its JADA® System to Laborie Medical Technologies Corp. Please see our prior announcement for a summary of the transaction terms. Indications for Use The JADA® System is intended to provide control and treatment of abnormal postpartum uterine bleeding or hemorrhage when conservative management is warranted. Contraindications Ongoing intrauterine pregnancy Untreated uterine rupture Unresolved uterine inversion Current cervical cancer Known uterine anomaly Current purulent infection of vagina, cervix, or uterus For C-sections: Cervix <3 cm dilated before use of JADA Warnings Avoid excessive force when inserting JADA into the uterus or trauma to uterine wall may occur, including perforation. The safety and effectiveness of the JADA System in delivery at a gestational age <34 weeks or, if multiples, uter
Laserfiche Expands AI Data Capture with Auto-Classification to Transform Data into Business Intelligence28.1.2026 17:00:00 EET | Press release
Laserfiche — the leading SaaS provider of intelligent content management — today announced major enhancements to its AI-powered data extraction tool, Smart Fields. The update introduces automated document classification and tagging, allowing organizations to move from unstructured content to informed decisions in seconds. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260128228490/en/ Using natural language prompts instead of rigid, ruled-based OCR, Smart Fields can now identify document type — such as invoices, taxpayer identification forms, or student transcripts — and automatically apply the correct metadata template using AI. Users can also use Smart Fields to automatically add informational and security tags to files that meet certain criteria, defined using a natural language prompt. Users can capture key details, route documents, and apply the proper metadata tags instantly and at scale. “Success in today’s AI-driven
Andersen Consulting Adds Collaborating Firm HaystackID28.1.2026 16:30:00 EET | Press release
Andersen Consulting strengthens its cybersecurity and technology capabilities through a Collaboration Agreement with HaystackID, a U.S.-based provider of eDiscovery, legal data, and cyber discovery services. Founded in 2011, HaystackID works closely with law firms, corporations, and governmental agencies to manage complex, data-intensive legal matters, including civil litigation, regulatory inquiries, and internal investigations. The firm delivers end-to-end litigation support through cyber discovery, digital forensics, managed review, compliance, and information governance services, enabling clients to identify, analyze, and defensibly produce critical data. Leveraging proprietary AI-driven platforms and expert-led review teams, HaystackID supports clients across North America and Europe, including Fortune 100 companies. “As legal and regulatory environments become more data-driven and time-sensitive, we continue to evolve our litigation support capabilities, from advanced analytics a
Intersolar Africa 2026 to Position Nairobi as East Africa’s Key Hub for Solar and Energy Storage28.1.2026 16:20:00 EET | Press release
East Africa is emerging as one of the world’s most dynamic regions for solar power and battery storage. On 3–4 February 2026, Intersolar Africa will take place at the Sarit Expo Centre in Nairobi, expanding from the successful Intersolar Summit Africa in 2025 into a full international exhibition and conference. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260128955267/en/ Intersolar Africa will take place on February 3-4 in Nairobi. East Africa’s Energy Market and Opportunities Rapid population growth, industrialization, and rising electricity demand are putting pressure on power systems across East Africa. Limited generation capacity, grid instability, and high electricity costs constrain economic growth. Solar photovoltaics combined with energy storage have emerged as the most cost-effective and scalable solution to expand capacity, stabilize supply, and strengthen long-term energy security for businesses and communities
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
