The Kigali Amendment, adopted in 2016 as an addition to the Montreal Protocol, commits signatory nations to phase down hydrofluorocarbon (HFC) production and use to reduce greenhouse gas emissions and protect the ozone layer. Over 140 countries have ratified this agreement, making it one of the most significant environmental treaties.
International Framework
The amendment establishes binding reduction schedules for developed and developing nations. Developed countries must achieve an 85% reduction from baseline levels by 2036, while developing nations follow a delayed timeline beginning in 2024. The protocol covers all HFC-containing equipment, including HVAC systems, refrigeration units, and foam-blowing applications.
Impact on HVAC Industry
The Kigali Amendment drives rapid refrigerant transitions across the HVAC sector. Manufacturers must reformulate systems to use alternatives with global warming potentials (GWP) below 150. The amendment accelerates adoption of hydrofluoroolefin (HFO) and hydrocarbon-based refrigerants that provide equivalent cooling capacity with minimal environmental impact.
Implementation Requirements
HVAC professionals must stay informed about their country’s specific implementation timelines and regulations. The amendment creates compliance obligations for equipment manufacturers, distributors, and service technicians who handle refrigerants.