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ATMOsphere America Summit 2026

The business case for clean cooling

This event has ended — thank you to everyone who joined us in New York.

Date
June 2–3, 2026
Location
New York, United States
Venue
Westchester Marriott

About

The 15th edition of ATMO America was held north of New York City on June 2-3 2026, just a 30-minute train ride from Manhattan, bringing together leaders from across the HVAC&R industry to explore the business case for clean cooling and heating.

The conference focused on the latest accomplishments and the drivers behind adopting these technologies, including both natural refrigerants and refrigerant-free innovations.

Attendees

End users, policy makers, manufacturers, researchers, academia, consultants, NGOs, associations, media, and other relevant key industry experts & thought leaders.

On the agenda

  • Real-world insights from end users and contractors using natural refrigerants
  • Updates on policy, standards, and regulatory frameworks
  • A deep look into the health and safety impacts of PFAS refrigerants
  • Analysis of market and technology trends
  • Engaging panel discussions featuring thought leaders from across North America
  • Showcases of the latest innovations and breakthrough technologies: industrial and commercial refrigeration; heat pumps; commercial HVAC; alternative cooling technologies.

You will learn

  • Explore energy-efficient, sustainable, cost-effective, and future-ready solutions.
  • Gain insights into market trends and cutting-edge technologies.
  • Discover the benefits end users are experiencing with natural refrigerant-based systems.
  • Understand key regulations and standards from leading policy and government experts.
  • Hear from top industry experts.
  • Learn about the environmental and health impacts of F-gas refrigerants.

Program

  1. 8:00AM

    Registration & Welcome Coffee

    Participants are invited to the registration table to pick up their name badge upon arrival.

  2. 8:45AM

    Introduction & Speed Networking

    Introduction to Day 1 by ATMOsphere. Participants will introduce themselves and get to know one another in a dynamic speed networking session.

    President of the conference, Marc Chasserot, Founder & CEO, ATMOsphere

    Jan Dusek, Co-founder, Group COO, ATMOsphere

     

  3. 9:15AM
    Session

    Refrigeration Market Trends

    Leading North American suppliers will deliver strategic and visionary presentations, highlighting recent success stories, key lessons learned, ongoing challenges, and future plans for natural refrigerant-based technologies.

    ModeratorJan Dusek, ATMOsphere

    Subodh Sharma, Director of Product Management, Systems Division, Hillphoenix  Natural Refrigeration: Accelerating Adoption

    Justin Miles, Senior Market Manager - Food Retail, Copeland Paving the Path Towards Natural Refrigerant Adoption

    Michael Lehtinen, Senior Product Leader - CO₂ Solutions, Hussmann

    Ignacio Chaparro, Systems Product Manager, Kysor WarrenFacilitating Growth- Natural Refrigeration

    Allen Wicher, Sr. Business Development Manager, MSA Safety Refrigerant Safety & Leak/Emissions Reduction In An Ever-Changing World

  4. 10:15AM

    Networking Break

    Coffee and tea will be served in the sponsor exhibition area.

  5. 10:45AM
    Panel

    End User Panel

    Leading end users will share their experiences using different types of natural refrigerant technologies, including benefits, challenges and future plans.

    ModeratorMichael Garry, ATMOsphere

    Kushal Aurangabadkar, Engineering Manager, Cargill Impact of Louvers / Diffusers on Airflow Distribution and Cooling Time

    Mardi Ditze, Country Sustainability Manager, IKEA Natural Refrigerants at IKEA

    Michael Marotta, VP of Technical Services, Saker ShopRite Building the Next Generation of Supermarkets

     

  6. 11:30AM
    Panel

    Independent Food Retailer Panel

    Retailer discussion, bringing independent grocer perspectives as they explore the facts on funding, financing and compliance pathways available under New York's evolving refrigerant regulations.

    ModeratorMichael Garry, ATMOsphere

    Anthony Peña, President, National Supermarket Association

    Edwin Gutierrez, Vice President, Aurora Grocery Group & Managing Principal, Gala Foods Supermarkets

    Michael Nelson, President, Uncle Giuseppe’s Marketplace

  7. 12:15PM

    ATMO Networking Lunch

  8. 1:15PM
    Session

    Policy & Standards Session

    This session will provide critical insights from leading policymakers and industry representatives on the challenges and opportunities in today’s evolving regulatory landscape.

    ModeratorMarc Chasserot, ATMOsphere

    Suzanne Hagell, Chief of the GHG Mitigation Bureau, Office of Climate Change, New York State Department of Environmental Conservation (NYSDEC)

    Andrew Haser, Associate Director, NYCEEC, will provide input and guidance on project financing for energy efficiency projects in NY area buildings and businesses

    Tom Kacandes, Senior Consultant, VEIC The Path to #NewYorkFutureCompliant HVAC and Refrigeration

    Not-For-Profits Help Light The Way

    Michael Helme, Co-Founder, New Yorkers for Cool Refrigerant Management (NY4Cool) Local Refrigerant Management Efforts

    Cheryl Winfield, Engineer, F-gas Reduction Strategy Section, California Air Resources Board (CARB) 

    Jennifer Butsch, Director, Regulatory Affairs, Copeland Refrigerant Regulation in Transition: EPA Proposals, State-Level Divergence, and Impacts on Products, Retailers, and OEMs

    Eric Smith, Vice President and Technical Director, International Institute of All-Natural Refrigeration (IIAR)IIAR Advancing the Cause

    Avipsa Mahapatra, Climate Campaign Director, Environmental Investigation Agency US (EIA) Enabling Ultra-low GWP Cooling and Heating: Updating U.S. Safety Standards and Codes

  9. 3:45PM

    Networking Break

    Coffee, tea and light snacks will be served in the sponsor exhibition area.

  10. 4:15PM
    Session

    Refrigeration Case Studies - part 1

    Case studies presented by leading manufacturers, about commercial and industrial applications of natural refrigerants.

    ModeratorJan Dusek, ATMOsphere

    Varad Darji, Senior Product Manager, & Niel Hayes, Senior Research and Development Engineer, Hillphoenix, John DeCicco Jr., President and CEO, De Cicco & Sons, Peter Reist, Director of Product & Sales Strategy, Flõ Energy SolutionsSuccess Story! DeCicco's Driving Faster ROI with Smart Synergies between HVAC and CO₂ Refrigeration

    André Patenaude, Director Solutions Strategy, Copeland; & Xavier Marle, Sales Representative, Arneg CanadaMaximizing CO₂ System Reliability, Sustainability and Performance In Cold Climates 

    John Collins, Director of Industrial Sales, Zero Zone; & Alessandro Silva, Senior Application Engineer, Bitzer USAdvanced Large-Scale Transcritical R-744 Rack for Cold Storage Facilities.

    Phillip Walker, General Manager, TechnoRef4; & Giacomo Pisano, CO₂ Compressors Business Development Manager, DorinSingle Stage CO₂ Compressors For Low Temperature Applications: A New Game Changer – A Real Example From The Field – Americold Warehouse

  11. 5:30PM

    Networking Drinks Reception

    Participants are invited to join us for networking drinks in the Atrium.

Speakers

Sponsors

Platinum

HILLPHOENIX

Gold

COPELANDHUSSMANNKYSOR WARRENBITZERLYNC BY WATTSMSA SAFETYM&M CARNOT

Silver

EBM-PAPSTENREPSGÜNTNERREFPLUSCASTELMODINEROBERTS OXYGENPRO REFRIGERATIONSST GROUPFLOW ENVIRONMENTAL SYSTEMSMUELLER INDUSTRIES

Bronze

NDL INDUSTRIESVITALISFLŌ ENERGY SOLUTIONSCARELOLABTEKLABZÉRO-CTEMPRITEHENRY TECHNOLOGIESARNEG USADORINCARLY RCSOZONE REFRIGERATIONENNS INDUSTRIAL REFRIGERATION
RSG – REGEL- UND STEUERGERÄTE
LOWE RENTALFULL GAUGE CONTROLSDAUPHINAISSCHWEITZERCREAVAHTERUSRECOLDDTX TAPE BY INSIGNIA TECHNOLOGIESTRUE MANUFACTURING

Partners

REEF CLIMATENASRC – NORTH AMERICAN SUSTAINABLE REFRIGERATION COUNCILNATIONAL SUPERMARKETS ASSOCIATION (NSA)

Media

NATURALREFRIGERANTS.COM

Venue

Westchester Marriott


New York, United States

Announcements

ATMOsphere America Summit 2026 New York 3
22 May 2026

Exclusive Site Visit with Lync by Watts

Exclusive ATMO America 2026 site visit: Watts Blauvelt Facility & Aegis Heat Pump Water Heater Demonstration Date: June 3, 2026Time: 3 PM – 5 PMLocation: Watts Blauvelt Facility, 100 Oritani Drive, Blauvelt, NY 10913Cost: Free for registered ATMO America 2026 delegates Who should attend: Building owners, developers, engineers, contractors, consultants, utilities, and other industry stakeholders interested in electrification, heat pump water…

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ATMOsphere America Summit 2026 New York 3
21 May 2026

New Speakers

ATMOsphere America 2026 program continues to expand as we welcome a new group of industry leaders to the speaker lineup. With the agenda now nearing completion, this is the ideal moment to see how the program is taking shape and get an overview of the discussions planned for New York. End User Panel Welcome our new end…

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ATMOsphere America Summit 2026 New York 4
21 May 2026

Networking & Attending Organizations

Expand Your Network at ATMOsphere America Summit We’re just two weeks away from bringing together over 150 organizations—including a record number of end users alongside contractors, manufacturers, policy makers, and other key stakeholders from across the industry—under one roof. The summit is a unique opportunity to connect directly with the companies and experts shaping the market, discover new…

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ATMOsphere America Summit 2026 New York 6
21 May 2026

3 weeks to go!

Only three weeks left before ATMOsphere America Summit 2026! This year’s conference is in its final planning stages. Whether you’ve joined us before or are attending for the first time, this is a great opportunity to connect with the North American natural refrigerant community and gain a firsthand look at the innovations driving the industry…

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ATMOpshere America 202 clean cooling, New York City
21 May 2026

The Final Countdown: ATMO America 2026 is Almost Here

The Final Countdown: ATMO America 2026 is Almost Here With just over two weeks to go, the industry is ready to convene in New York for ATMOsphere America Summit on June 2-3. The final preparations are underway for what will be an important two days of collaboration on the future of clean cooling and heating. For those still planning…

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ATMOsphere America Summit 2026 New York 5
21 May 2026

Final Program!

We are pleased to unveil the complete program for ATMOsphere America Summit 2026 This year’s schedule offers a comprehensive look at the future of cooling and heating, featuring expert-led sessions on regulatory developments, market trends, and technical innovations in HVAC&R. You can explore the full lineup of speakers and topics below; we encourage you to secure…

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ATMOsphere America Summit 2026 New York 4
30 April 2026

Just over a month to go before ATMO America 2026 !

Sponsorship opportunities are closing next week—this is your last chance to get involved. Position your brand at the forefront of NatRef innovation and connect with key decision-makers across the HVAC&R industry. We’re excited to welcome our newest Gold Sponsor M&M Carnot, and Bronze Sponsors, Lowe Rental and Full Gauge Controls. Be sure to connect with their teams and visit their stands…

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ATMOsphere America Summit 2026 New York 5
23 April 2026

Meet Our New Speakers This Week!

We are pleased to introduce the latest additions to the ATMOsphere America 2026 speaker lineup. As the program continues to take shape, you can also view the list of organizations registered so far to see who else is joining the conversation this June. Independent Retailer Panel Michael Nelson, President, Uncle Giuseppe’s Marketplace Market Trends in Commercial HVAC…

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ATMOsphere America Summit 2026 New York 4
16 April 2026

Meet Our New Speakers This Week!

Discover the latest additions to the ATMOsphere America 2026 speaker lineup this week! HFOs and TFA: The Growing Threat of PFAS Welcome a new speaker to this session, joining our other confirmed experts, to discuss why f-gases such as HFOs are considered PFAS, and how TFA is spreading in the environment and human blood with potential health impacts….

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ATMOsphere America Summit 2026 New York 5
11 April 2026

Pre-Event Site Visit to DeCicco & Sons Store

We’re excited to announce an exclusive pre-ATMO America site visit to the DeCicco & Sons store in Sleepy Hollow, NY, hosted by Hillphoenix in partnership with Copeland and Flō Energy Solutions. This is a unique opportunity to explore a fully operational CO₂ store and learn from John DeCicco about the reasons behind the store’s refrigeration choice and its success. Who should attend: FoodRetailers, EOR’s, ContractorsCost: Free…

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ATMOsphere America Summit 2026 New York 6
11 April 2026

HVAC Panel I Market Trends: Refrigeration + CO₂ Heat Pumps

We’re excited to share some big news this week! From new expert speakers to engaging panels, there’s plenty to look forward to. Here’s a first look at the latest additions to our lineup of industry leaders. HVAC Panel This session, moderated by event partner REEF, will bring together end users and experts to share practical and…

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ATMOsphere America Summit 2026 New York 2
27 March 2026

See the newly confirmed speakers!

We’re excited to welcome a new wave of speakers to the ATMOsphere America program!This week, several industry leaders have been added, bringing a wealth of experience and sharing insights across a range of topics, offering attendees a closer look at how businesses are driving the transition to a clean cooling future. Independant Retailer Panel Edwin Gutierrez, Vice President, Aurora…

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ATMOsphere America Summit 2026 New York 4
20 March 2026

PFAS panel I New sponsors on board!

HFOs and TFA: The Growing Threat of PFAS This ATMO America session will explore why f-gases such as HFOs are considered PFAS and how their degradation product TFA is spreading in the environment and appearing in human blood, and the potential health impacts. Experts will share their perspectives during this panel discussion. Please join us in welcoming:…

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ATMOsphere America Summit 2026 New York 5
17 March 2026

Retailer panel I New sponsors and partnership

ATMO America continues to take shape with several new announcements, including a partnership, a retailer panel, a case study, and new sponsors. New Partnership We’re excited to partner with the National Supermarket Association (NSA), an organization representing independent supermarkets and food retailers. Through this collaboration, we look forward to sharing industry insights, engaging with retailers, and supporting the…

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ATMOpshere America 202 clean cooling, New York City
6 March 2026

Industrial End User Speaker

Introducing today Kushal Aurangabadkar, Engineering Manager at Cargill, who will take the stage at ATMOsphere America to share his experience with natural refrigerants, covering benefits, challenges, and future plans. We look forward to his presentation! Join the Conversation with Refrigerant365 For the second year in a row, Elizabeth Ortlieb, host of Refrigerant365 – the go-to podcast for in-depth conversations on refrigerant trends and the future of sustainable…

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ATMOSphere America Summit 2026 - Call for Case Studies
9 January 2026

Call for Case Studies!

You’re invited to submit your technology case studies showcasing natural refrigerants for ATMOsphere America 2026! We are looking for case studies by manufacturers which can be presented along with end-users or installers. Due to limited availability, the selection process will be highly demanding. Please ensure that your submission is also relevant to the American market…

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ATMOsphere America 2026 save the date
9 January 2026

Early Bird Offer

Another great edition of ATMOsphere America Summit is coming your way! Join us in New York City, on June 2-3. EARLY BIRD registration for the conference is open. Take advantage of this limited-time offer and save up to US$200 on your conference pass. The conference will be THE place to be for anyone looking to gain insight into the present and future…

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ATMOsphere America Summit 2026 - Holiday offer
19 December 2025

Venue Announced + Program!

Our Conference Venue ATMOsphere America Summit 2026 will be hosted at the Westchester Marriott, a convenient and well-appointed hotel and event venue located in the Hudson Valley just north of New York City. Exclusive room rates will be available for conference attendees. The booking link will be shared soon. Program This year, the conference will highlight the latest accomplishments…

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ATMOsphere America 2026 save the date
11 December 2025

Save the date!

We are thrilled to announce the 15th edition of ATMOsphere America Summit 2026, set to take place on June 2-3, New York City. Registration is open – don’t miss out on our SPECIAL HOLIDAY OFFER – book your pass today and save up to US$ 250. The conference is the opportunity to engage in an insightful agenda and connect…

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