Hydrofluorocarbons (HFCs) emissions in the US are on the rise, with a consistent year-on-year growth demonstrated from the 2024 projection of 167.31 million metric tons to 178.78 million metric tons by 2028. This upward trajectory reflects an annual increase of approximately 1.5-1.7% from 2024 to 2028. As of 2023, the recorded emissions stood at 164.92 million metric tons, signifying a steady increase driven by factors such as industrial demand and temperature control systems.
Future trends to watch for include regulatory changes aimed at reducing HFC emissions as part of climate change mitigation efforts. Innovations in alternative refrigerants and improved efficiency standards for cooling and industrial processes may also shift the trend towards a more sustainable trajectory.