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

teamLab Borderless in Tokyo Welcomes Over 4 Million Visitors from more than 185 Countries6.8.2026 14:07:00 EEST | Press release

teamLab Borderless: MORI Building DIGITAL ART MUSEUM (teamLab Borderless) in Tokyo has welcomed over 4 Million visitors as of July 31, 2026, approximately 2 years and 5 months since its opening.*1 This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260806672709/en/ teamLab Borderless: MORI Building DIGITAL ART MUSEUM in Tokyo Welcomes Over 4 Million Visitors from more than 185 Countries These visitors arrived from more than 185 countries and regions. International visitors account for approximately 70% of the total number. Many of these international visitors travel from distant countries and regions, including the United States, Australia, Canada, the United Kingdom and Germany. Among those who visited Japan between February 2024 and June 2026, approximately 1 in every 12 travelers from the United States, and 1 in every 9 travelers from Australia visited teamLab Borderless.*2 teamLab Borderless was selected by the U.S. based int

Compass Pathways to Participate in Canaccord Genuity's 46th Annual Growth Conference on August 12, 20266.8.2026 14:00:00 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 management will attend the Canaccord Genuity's 46th Annual Growth Conference on August 12, 2026, and will participate in a fireside chat at 8:00am ET. Management will also participate in the Stifel Biotech Summit in Newport, Rhode Island, on August 10, 2026. A live audio webcast of this event will be accessible from the “Events” page of the Investors section of the Compass website. A replay of the webcast will be accessible for 30 days following each event. About Compass Pathways We believe mental health patients deserve the possibility of a better future. Compass Pathways plc (Nasdaq: CMPS) is a biotechnology company dedicated to unlocking urgently needed new treatment options in mental health care. Our initial focus is developing COMP360 psilocybin, a proprietary, investigational, synthetic psilocybin treatment under eva

Purina Named as First Publicly Announced NIQ ConnectAI Charter Client6.8.2026 13:45:00 EEST | Press release

NielsenIQ (NYSE: NIQ), a global leader in consumer intelligence, today named Purina as the first publicly announced client in its ConnectAI Charter Program. The announcement follows NIQ’s launch of the program with five global organizations across personal care, pet care, beauty and beverages, with additional client announcements and case studies expected as engagements advance. Through ConnectAI, NIQ forward-deployed engineers and data scientists are working within Purina’s technology environment to explore how NIQ consumer and market intelligence can support everyday AI-enabled workstreams and help teams access relevant insights more efficiently. "Understanding the needs of pet owners requires a clear view of how consumer behaviors, shopping habits, and category trends are evolving,” said Brian Donovan, Strategy and Insights, Purina. “Purina is working with NIQ to explore how its trusted intelligence can be incorporated into Purina’s everyday, AI-enabled workstreams, helping our team

Compass Pathways Working with U.S. Department of Veterans Affairs for Investigational Study of Psilocybin6.8.2026 13:30:00 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 it is working with the U.S. Department of Verterans Affairs (VA) on a multi-site randomized controlled clinical trial. The study will evaluate the safety and efficacy of COMP360 psilocybin in the treatment of treatment-resistant depression (TRD) in veterans, including those with concurrent post-traumatic stress disorder (PTSD). The trial, titled "Psilocybin Intervention for Veterans Overcoming Treatment-Resistant Depression," or PIVOT, reflects VA’s commitment to pursuing innovative solutions for veterans who have not responded to existing treatments. Compass will donate the study drug - COMP360, a synthetic, proprietary pharmaceutical-grade formulation of psilocybin optimized for stability and purity. Compass will support the education and training of the investigators and their training team through the provision of training

Great Britain Leads Europe’s FMCG Inflation as NIQ Launches New Inflation Barometer6.8.2026 10:00:00 EEST | Press release

NIQ (NYSE: NIQ) today launches its new EU5 FMCG Inflation Barometer - a monthly tracker across five Western Europe markets – France, Great Britain, Germany, Italy and Spain – designed to help retailers, manufacturers and the media understand how inflation is evolving across Europe’s largest grocery markets and how shoppers are responding. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260806579111/en/ EU5 CPG Inflation slows to +1.1% The first edition of the Barometer reveals that while inflation across Europe’s FMCG sector remains relatively contained overall, significant differences persist between countries. Key findings include: Great Britain recorded the highest FMCG inflation across the EU5 at +2.3%1, above the European average of +1.1%. France and Italy reported the lowest inflation at -0.4% and +0.6% retrospectively, highlighting the uneven inflationary landscape across Europe's major economies. The monthly Barometer

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