This Comment responds to an article published in the February 2022 issue of ELR by Jaclyn Lopez. It discusses the significant agricultural benefits afforded by phosphate fertilizers; summarizes the U.S.

Per- and polyfluoroalkyl substances (PFAS) are a toxic, environmentally persistent class of chemicals that have been used widely in consumer products. Despite growing evidence of adverse health effects associated with PFAS exposure, the U.S. Environmental Protection Agency has not yet promulgated a legally enforceable standard for any of the individual chemicals in the PFAS group. This has resulted in largely unrestricted disposal of PFAS waste and dispersal of these persistent chemicals throughout the environment.