Important Regulatory Updates: Energy Star Ratings and R-410a Refrigerant

July 26, 2024

Headshot of Tim Amorello

TIM AMORELLO

In light of forthcoming regulatory changes, industry professionals must stay informed about updates that impact project specifications and compliance. Two significant updates: new requirements for Energy Star window and door certification and the upcoming ban on R-410a refrigerant in HVAC systems. Understanding these changes will help ensure that projects remain compliant and avoid potential disruptions.

Energy Star Window and Door Certification

Effective October 23, 2023, the US Environmental Protection Agency (EPA) has updated the requirements for Energy Star certification for windows and doors. This change could mean that many windows and doors currently specified in projects might no longer meet the updated Energy Star standards. It is important to verify that developers, designers, and contractors are aware of these new requirements to ensure compliance. Detailed information about the revised standards can be found here.

 

R-410a Refrigerant Phase-Out

R-410a refrigerant has been a staple for cooling homes and buildings for many years. However, its high hydrofluorocarbon (HFC) content poses a significant threat to the planet’s protective ozone layer. With the growing concern for the environment, the American Innovation & Manufacturing (AIM) Act was enacted, empowering the Environmental Protection Agency (EPA) to set stricter HFC standards. Following this, the EPA released a detailed plan in September 2021 to reduce HFC consumption significantly from 2022 through 2036.

Effective January 2025, the AIM Act will ban the use of R-410a refrigerant in HVAC systems across the United States. This ban coincides with new SEER2 requirements, which will raise energy efficiency standards for HVAC equipment manufactured from 2025 onward.

As R-410a is phased out, it is anticipated that new HVAC systems will include sensors and other mechanisms to detect the presence of R-410a refrigerant and prevent their operation, ensuring adherence to the new regulations. Currently, replacement equipment for systems using R-410a is not widely available. While an extension of this deadline is possible, there is no current indication from the EPA that this will happen.

 

How Moran Consultants Can Help

Moran Consultants is here to support your construction projects in navigating these new regulatory landscapes. With the help of our experienced team of in-house consultants, you can confidently address these new standards, avoid potential disruptions, and ensure the successful completion of your projects. Stay informed, stay compliant, and let us help you meet these challenges head-on.

Headshot of Tim Amorello

TIM AMORELLO