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North America

2026-07-07North America

ATMO America: IIAR Updating CO₂ Safety Standard to Address High-Pressure Issues

Eric Smith, IIAR

2026-07-06North America

ATMO America: Lync by Watts Showcases CO₂ Hot Water Heat Pump Flexibility for Large-Scale Electrification

An image of Andrew Macaluso, Senior Product Manager of System Solutions at Lync by Watts, presenting at ATMO America. He outlined benefits of CO2 heat pumps for domestic hot water production.

2026-07-03North America

Volkswagen Canada Offers the ID.4 EV with a CO₂ Heat Pump

A photo of Volkswagen ID.4 model

2026-07-03North America

AHRI and Other Trade Groups Challenge U.S. EPA’s Reconsideration of Technology Transitions Rule

EPA headquarters in Washington, D.C

2026-07-01North America

ATMO America: Alternative Cooling Start-Ups Seek Industry Partners to Commercialize Technology

Adam Slavney, CEO and Co-Founder of Pascal

2026-06-29North America

ATMO America: M&M Carnot CO₂ Chillers Cool 1.3MW Heat Load at Evocative’s California Data Center

And image of Jay Smith, Vice President of Operations and Engineering at Evocative, presenting at ATMO America. He discussed CO2 chillers cooling 1.3MW data center heat load.

2026-06-24North America

ATMO America: UL Working Group Aims to Update Propane Charge Limits for HVAC by 2028

Avpisa Mahapatra, EIA

2026-06-24North America

ATMO America: Zero Zone Supplying 91TR CO₂ System for Nashville Grocery Fulfillment Center

And image of Alessandro Silva, Senior Application Engineer at Bitzer, and John Collins, Director of Industrial Sales, participating at ATMO America 2026. The two highlighted a CO2 refrigeration system for a Nashville fulfillment center.

2026-06-22North America

ATMO America: Buc-ee’s Opens Its First Travel Center with CO₂ Refrigeration in Ohio

An image of Scott Ray, Director of Design, Construction and Procurement at Buc-ee's, presenting at ATMO America 2026. The company is moving to using CO2 refrigeration as a prototype for new builds.

2026-06-18North America

ATMO America: Flow Environmental Systems CO₂ Heat Pumps Help Major American Tech Company Decarbonize

An image of Tom Brown, Senior Product Manager at Accel Air Systems, presenting at ATMO America 2026.

The biweekly briefing

Natural Refrigerant based cooling and heating news, policy and market updates - free, every Tuesday and Thursday.