The American Innovation and Manufacturing Act (AIM Act) is set to usher in a new era for the refrigeration industry. For U.S. Cooler and our customers, these changes will reshape the way we approach walk-in cooler and freezer manufacturing by phasing out hydrofluorocarbons (HFCs) and introducing new refrigerants and technologies.

This regulation will impact not just cold storage but industries ranging from food service to retail and beyond. At U.S. Cooler, we’re committed to helping our partners navigate these changes with ease.

What is the AIM Act?

The AIM Act is designed to reduce HFC emissions by 30% starting January 1, 2025, and aims to phase out high-global-warming-potential (GWP) refrigerants in favor of environmentally sustainable alternatives.

Key pillars of the AIM Act include:

  • HFC Phasedown: A step-by-step reduction of HFC production and consumption, with clear timelines and allocation measures.
  • Reclamation and Recovery: Emphasis on reclaiming existing refrigerants to minimize emissions.
  • Industry-Specific Transitions: Tailored guidelines to help sectors adopt next-generation refrigerants and technologies seamlessly.

Preparing for Compliance

Under the AIM Act, new refrigeration systems—including walk-in coolers and freezers—must use compliant refrigerants in certain applications per the phase down schedule starting as soon as January 1, 2025. Existing systems can continue using older refrigerants for repairs until 2028. However, substantial upgrades or component replacements in older systems may trigger compliance requirements for those units as well.

For manufacturers, like U.S. Cooler, this means updating product offerings to align with these regulations.

Immediate Impact: Self-Contained Systems

Self-contained refrigeration systems will face the most immediate changes under the AIM Act. All self-contained refrigeration systems manufactured after 12/31/24 must be manufactured with compliant AL2 refrigerant. There is a 3 year sell thru period for any product manufactured before 1/1/2025. At U.S. Cooler, we’re proactively upgrading

condensing units and refrigeration components to meet the new refrigerant standards. These updates will not only ensure compliance but also enhance system efficiency and performance.

Future Impact: Remote Refrigeration Systems

Remote refrigeration systems will be able to be manufactured for an additional year past self-contained but will not include a sell-through period. Remote condensing units manufactured and INSTALLED after 12/31/25 must be manufactured with a compliant AL2 refrigerant.

Tailored Guidelines Across Industries

The AIM Act’s impact varies by application. For example:

  • Supermarkets with large refrigerant charges (over 200 pounds) face stricter regulations than smaller systems like walk-in coolers for restaurants.
  • Insulation Foams used in panel manufacturing will also need to comply with lower-GWP blowing agents.

At U.S. Cooler, we’ve prepared solutions to address these unique challenges while keeping costs manageable for our customers.

For a full list of GWP requirements for subsectors, visit: Technology Transitions HFC Restrictions by Sector

What Does the AIM Act Mean for U.S. Cooler Customers?

We understand that change brings uncertainty. That’s why U.S. Cooler is taking steps to prepare our customers for what lies ahead:

  • Education: We’re educating our team on the regulations.
  • Enhanced Safety Features: New systems will include leak detection and automatic shut-off capabilities in the event of a leak.

Partner with U.S. Cooler for the Future of Refrigeration

As the AIM Act reshapes the refrigeration industry, U.S. Cooler remains dedicated to providing solutions that meet regulatory requirements and help our customers succeed. With decades of experience and a focus on innovation, we’re ready to support you every step of the way.

Whether you’re upgrading existing systems or investing in new walk-ins, U.S. Cooler is here to ensure a smooth transition and a sustainable future for your cold storage needs. Contact us today to learn more about how we can help you navigate the AIM Act with confidence.