In response to widespread contamination, the EPA and FDA have released testing methods that identify 29 PFAS compounds in water and 16 PFAS compounds in food. The EPA also released a 2020 update of its PFAS Action Plan that details the guidelines for testing PFAS in drinking water, recommendations for cleaning up contaminated groundwater, and the allocation of around 14.9 million dollars towards researching PFAS in agriculture, waste, and the environment.