H.Amdt.740 - An amendment numbered 15 printed in Part B of House Report 116-366 to require the EPA, within 180 days, to issue a final rule listing PFOS and PFOA a s hazardous air pollutants under the Clean Air Act, while ensuring that EPA has access to the needed science before making regulatory decisions on other PFAS chemicals, to harmonize with other Comprehensive Environmental Response, Compensation, and Liability Act provisions in the bill.