What is a potential consequence of non-compliance with EPA regulations concerning refrigerants?

Non-compliance with EPA regulations concerning refrigerants can lead to significant environmental damage. The regulations are designed to protect the atmosphere and the environment from the harmful effects of certain refrigerants, particularly those that deplete the ozone layer or contribute to global warming. When technicians do not follow these regulations, they may unintentionally release these substances into the environment.

For example, refrigerants such as chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs) have been shown to increase the greenhouse effect and contribute to ozone layer depletion. The consequences of releasing these substances include climate change impacts and harm to air quality, which can affect both human health and wildlife ecosystems.

In contrast, the other options do not align with the potential consequences of non-compliance with EPA regulations. Higher fuel efficiency, increased vehicle sales, and lower repair costs are not outcomes associated with the mishandling of refrigerants; rather, they relate to different aspects of vehicle performance and economics. Therefore, the focus on environmental damage accurately captures the serious implications of failing to adhere to regulatory standards in the handling of refrigerants.