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

Prodalim Announced its Q1’2026 Results Presenting Accelerated Growth in the Specialty Ingredients & Solutions Activity11.5.2026 13:03:00 EEST | Press release

Tsahi Barak, Chairman of the Board and CEO of the Company, stated: “We are pleased to report a strong quarter during which we continued to successfully implement the company’s business strategy, which emphasizes, among other things, significant and profitable growth in the Specialty Ingredients & Solutions activity and the expansion of Solos’ infrastructure, our dealcoholization division. We believe that the positive momentum in this activity will continue throughout the year, as we continuously work to leverage the many opportunities across the various markets. The company is very active across several strategic initiatives and since the beginning of the year, we have announced several business developments, including the acquisition of the Brazilian natural extracts company Sylvestre, whose contribution is not yet reflected in our reported financial results. We are in an excellent position to continue realizing opportunities to accelerate the Company’s growth and strengthen its posit

Corpay Partners With BVNK To Add Stablecoin Wallets for Global Customers11.5.2026 13:00:00 EEST | Press release

Corpay, Inc. (NYSE: CPAY), the leading corporate payments company, today announced that it is partnering with stablecoin infrastructure platform BVNK to provide stablecoin wallets and settlement capabilities to its global customer base. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260511711546/en/ The integration will enable Corpay’s customers to see a stablecoin balance alongside their fiat balances, and provide customers with embedded stablecoin wallets for sending, receiving, storing, and converting stablecoins within its platform. Customers will now have access to the always-on payment rails that operate beyond the limits of traditional banking hours and systems. Corpay will also integrate stablecoin rails in its treasury operations, reducing reliance on pre-funded accounts, improving capital efficiency, and improving the movement of funds across its global footprint outside of its own proprietary network. Corpay serve

Ant International Highlights Democratising AI and Strengthening Trust in 2025 Sustainability Report11.5.2026 12:17:00 EEST | Press release

Ant International, a leading global digital payment, digitisation and financial technology provider, today published its 2025 Sustainability Report, the 2nd since the Company began independent operation. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260511086227/en/ This is also the first year Ant International integrated sustainability metrics into the management's performance evaluation framework. As Eric Jing, Chairmanof Ant Group and Ant International said, “Accountability must be structural, not aspirational. When sustainability outcomes are valued as much as revenue growth or operational efficiency, the whole organisation is more likely to align accordingly-just like how it might work with entire economies.” In the Company’s 6Ts Sustainability Framework (Travel, Trade, Thrive, Tech, Talent, Trust),Inclusion remains the critical objective. “Our success relies on our ability to innovate for small businesses and emerging

Dryad Launches Gen-4-Pro Silvanet Wildfire Sensor, Setting New Standard in Ultra-Early Fire Detection11.5.2026 12:09:00 EEST | Press release

Dryad Networks, a global leader in ultra-early wildfire detection technology, today announced the launch and immediate availability of the Gen-4-Pro Silvanet Wildfire Sensor, the fourth generation of its industry-leading Silvanet solution. The new Gen-4-Pro sensor introduces significant advancements in detection capability, energy autonomy, and connectivity—further strengthening Dryad’s mission to protect forests, infrastructure, and communities from the growing threat of wildfires. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260510819235/en/ Silvanet Wildfire Sensor Gen4Pro enables ultra-early wildfire detection and environmental data monitoring. The Silvanet suite is a comprehensive wildfire detection system combining solar-powered gas sensors, a large-scale wireless IoT network, and cloud-based analytics. Unlike traditional camera or satellite-based systems, Silvanet detects wildfires within minutes of ignition—often d

Macnica ATD Europe Acquires Indesmatech to Deepen Engineering Presence Across Northern Europe11.5.2026 12:00:00 EEST | Press release

Macnica ATD Europe today announced the acquisition of Indesmatech, a pan-European technology and advisory company specializing in advanced semiconductor representation, design-in support and consulting, as well as point click buying services. The acquisition is a strategic move by Macnica ATD Europe to strengthen its commercial and engineering presence across Scandinavia and Northern Europe, adding established regional relationships, in-house engineering capabilities and a proven ecosystem-led approach in line with its already strong presence in the region. It’s business focus areas include IoT, communications and power, embedded computing, memory and ASIC, and audio and sensing applications. This complements Macnica ATD Europe’s existing portfolio and reinforces its ability to support customers across a wide range of technology-driven markets. The two companies' go-to-market models are closely aligned. Macnica ATD Europe takes an architecture-driven solutions approach, which goes beyo

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