U.S. Sens. Kirsten Gillibrand, Shelley Moore Capito and Tom Carper introduced a bill Thursday seeking greater transparency around PFAS chemical releases into the environment.PFAS, or per- and polyfluoralkyl substances, is a family of toxic chemicals that include perflurooctanoic acid, PFOA, and perfluorooctane sulfonate, PFOS.The PFAS Disclosure Act would require the Environmental Protection Agency to create a process for adding PFAS chemicals to a centralized database [...]