For manufacturers, food companies distributing refrigerated goods, and sustainability professionals managing greenhouse gas (GHG) inventories, a recent delay in the EPA’s refrigeration equipment rules creates a critical operational and environmental challenge. Companies mapping Scope 1 footprinting or setting Science-Based Targets (SBTs) will have significantly fewer options for reducing Scope 1 emissions from refrigerants in their own operations or supply chain. Furthermore, this delay imposes a massive structural cost on the industry. Users of refrigeration equipment will be forced to pay escalating prices for an increasingly scarce supply of highly polluting legacy refrigerants, completely upending the original plan of a smooth phase-out. Ultimately, reversing course on these regulations severely hurts the competitiveness of U.S. businesses that must compete globally in the low-carbon economy.

What exactly happened to the EPA’s refrigerant rule

In May 2026, the EPA finalized a significant rollback of the Technology Transitions Rule, a key regulatory pillar of the American Innovation and Manufacturing (AIM) Act of 2020. The Reconsideration Rule directly delays the compliance deadlines for adopting low-Global Warming Potential (GWP) refrigerants in new supermarket systems, remote condensing units, and cold storage warehouses, pushing strict GWP limits back to January 1, 2032. Additionally, the rollback allows the continued installation of older HVAC equipment that relies on legacy, high-GWP refrigerants (like R-410A) and proposes exempting transportation refrigeration units (TRUs) from essential leak repair mandates.

The regulatory reversal has consequences for a number of U.S. businesses including: HVACR equipment manufacturers, food companies handling refrigerated goods, and sustainability professionals managing greenhouse gas (GHG) inventories. By stalling the transition to cleaner equipment while the AIM Act’s mandatory chemical phasedown of legacy hydrofluorocarbons (HFCs) continues unchanged, the rollback drastically limits options for Scope 1 emissions reductions, guarantees rising operational costs due to refrigerant scarcity, and ultimately undermines the competitiveness of U.S. businesses in the global low-carbon economy.

The EPA’s decision may cost American industry over $8 billion

Usually deregulation saves industry money by lowering compliance costs. This one comes with a catch. The flaw in the rollback lies in the limits of executive power. The administration delayed the EPA’s equipment installation regulations, but it cannot alter the legally mandated chemical phasedown dictated by the American Innovation and Manufacturing (AIM) Act without an act of Congress. The AIM Act forces an 85% reduction in the domestic production and importation of legacy hydrofluorocarbon (HFC) refrigerants by 2036. This risks a severe supply-and-demand mismatch:

• High Demand: Facilities are now permitted to continue installing legacy, HFC-reliant refrigeration systems.
• Low Supply: The chemicals required to service and operate these legacy systems are being phased out by federal law and will get more and more expensive over time.

Fractional Chief Sustainability Officer (CSOs) are often touted as the affordable alternative to a full-time executive. However, this “band-aid” approach is often unsuited for complex ESG challenges.

The $8 Billion Price Tag: Industry economists project that allowing the continued installation of legacy equipment while the HFC supply shrinks will cost the refrigeration industry an estimated $8 billion in increased refrigerant and servicing costs over the coming years. Short-term capital expenditure savings are being swapped for higher operational costs. That does not even factor in the cost of the resulting carbon emissions to society.

Scope 1 Emissions and the Target-Setting Crisis

For sustainability teams mapping greenhouse gas inventories under the GHG Protocol, Scope 1 fugitive emissions from refrigeration are often a stubborn, high-impact line item. Historically, the U.S. regulatory apparatus was poised to solve this by forcing a transition to low-Global Warming Potential (GWP) technologies.

From an emissions standpoint, the rollback constitutes a massive liability. The EPA projects that allowing continued installation of legacy systems and exempting certain operators from leak repair rules will increase cumulative HFC emissions by 68 million metric tons of CO2 equivalent by 2050. For corporate sustainability professionals and food supply chains, this guarantees that Scope 1 fugitive emissions will remain a volatile and difficult-to-abate component of their GHG footprint.

The Toll on U.S. Manufacturing and Global Competitiveness

The delay effectively stalls a nascent domestic manufacturing boom. American HVACR manufacturers, anticipating the 2027 mandates, invested heavily in retooling facilities and redesigning components for next-generation refrigerants. Reversing course leads to severe consequences for the domestic industry:

• Stranded Capital: R&D investments made in preparation for the transition are a sunk cost.
• Job Losses: Approximately 33,000 projected new manufacturing jobs are at risk.
• Loss of Leadership: It cedes global export leadership to European and Asian markets that are maintaining low-GWP transitions.

The Catalyst: The Loss of IRA Capital

The administration’s decision to intervene stems directly from shifting federal funding. Upgrading commercial refrigeration to compliant transcritical CO2 or A2L systems requires significant capital—approximately $1 million per location. Under the Inflation Reduction Act (IRA), grants provided up to 50% of these upgrade costs for eligible rural operators. When these IRA funds were rescinded in 2025 via the reconciliation process, the economic viability of the mandate collapsed for regional operators, prompting the administration to step in and delay the EPA installation rules until 2032.

Strategic Guidance: FAQ for Carbon Accounting & LCA Professionals, Food Companies, and Manufacturers

Third Partners routinely advises clients on navigating regulatory shifts. Below are critical considerations regarding the recent EPA changes for supply chain and sustainability leaders.