Experts have long warned about the dangers of “forever chemicals”, also known as per- and polyfluoroalkyl substances (PFAS). These man-made chemicals, found in a variety of everyday products such as non-stick cookware, waterproof clothing, and food packaging, have been linked to serious health issues including cancer, developmental problems, and immune system disorders.
Experts are now urging for immediate action to regulate these chemicals as a class, as they believe it is past time to do so. With increasing evidence of the harmful effects of PFAS and their widespread contamination in the environment, the need for stricter regulations is undeniable.
PFAS have been in use since the 1940s, but it was not until the 1990s that concerns about their potential toxicity began to arise. Since then, various studies have shown that these chemicals are persistent, bioaccumulative, and toxic, earning them the name “forever chemicals”. This means that once released into the environment, they do not break down and can build up in living organisms over time.
These chemicals have been detected in water sources, soil, and even in the bodies of animals and humans worldwide, including in remote areas not known to have been exposed to these substances. In fact, a recent report by the US Environmental Protection Agency (EPA) found that PFAS are present in the drinking water of approximately 16 million Americans at levels above the recommended safety threshold.
The growing concern over PFAS has led several states and countries to implement their own regulations on these chemicals. However, these regulations vary greatly, with some being more comprehensive than others. This lack of uniformity highlights the need for a cohesive, national-level approach to regulating PFAS.
Advocates for stricter regulations argue that regulating PFAS as a class would be a more effective and efficient approach. Instead of regulating each chemical individually, regulating them as a class would ensure that all PFAS are subject to the same standards and restrictions. This approach would also help to prevent the use of “regrettable substitutes”, meaning chemicals that are similar to PFAS and may also have harmful effects.
Furthermore, experts argue that a class-based regulation would better address the environmental and health risks associated with PFAS. Currently, regulations focus primarily on the two most well-known and studied PFAS, PFOA and PFOS. However, there are over 4,700 different types of PFAS, and the health impacts of many of these chemicals are still unknown. By regulating PFAS as a class, all types of these chemicals would be subject to regulation, protecting public health and the environment.
Many experts believe that the EPA has the power to regulate PFAS as a class under existing laws, such as the Toxic Substances Control Act and the Clean Water Act. However, the EPA has been slow to take action, with some attributing this delay to pressure from the chemical industry.
In response to this inaction, some states have taken matters into their own hands by passing legislation to regulate PFAS. However, these efforts are not enough to fully address the issue. A unified, national-level regulation is necessary to effectively tackle the widespread contamination of PFAS.
The EPA has recently announced plans to regulate PFAS, including considering a class-based approach. While this is a step in the right direction, it is crucial for the agency to take swift action and implement strong regulations to protect public health and the environment.
In the meantime, individuals can also take steps to limit their exposure to PFAS. This includes avoiding products known to contain these chemicals and using alternatives, such as stainless steel or cast iron cookware. It is also important to properly dispose of products containing PFAS to prevent them from entering the environment.
In conclusion, the dangers of “forever chemicals” cannot be ignored any longer. It is time for the EPA to take decisive action and regulate PFAS as a class. This approach would not only protect public health and the environment but also ensure a more consistent and effective regulatory system. The health and well-being of millions of people and our planet depend on it.

