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“PFAS” is an acronym for per- and polyfluoroalkyl substances, a family of thousands of widely used manmade chemicals that resist grease, oil, water and heat. PFAS has been used in firefighting foams, protective coatings and stain-resistant garments and carpets. PFAS are mobile and persistent; they...

Agencies of the Commonwealth of Pennsylvania regularly publish regulations and policy statements in the Pennsylvania Bulletin. The Departments of Human Services, Health and Environmental Protection are among the agencies that are the most prolific document publishers. Administrative law...