Read Thomas Buckley’s article for the California Globe which does a great job discussing the EPA’s surprising—and arguably arbritary—2022 reinterpretation of its own regulations that resulted in the agency’s reclassification of popular Berkey® systems as pesticides, rather than water filters, after more than two decades of indisputably safe manufacture and sale. The reclassification, in turn, prompted Berkey to sue the EPA, which you can read more about below. Litigation is current...| Berkey Water Systems