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미국 환경보호청(EPA)은 과불화화합물(PFAS)의 분류 15개 및 개별 과불화화합물 16종을 '유독배출표(Toxics Release Inventory, TRI)'에 추가하고자 하는 제안을 발표하였음. '유독배출표'에 기재된 독성 화학 물질은 '비상계획 및 공동체알권리법(Emergency Planning and Community Right-To-Know Act, EPCRA)' 및 '오염방지법(Pollution Prevention Act, PPA)'에 따른 보고 대상 물질임.
15개의 분류는 다음과 같음:
1) 9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS) (CASRN 756426-58-1), Salts, and Sulfonyl Halides Category
2) 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-Pf3OUdS) (CASRN 763051-92-9), Salts, and Sulfonyl Halides Category
3) Hexafluoropropylene oxide dimer acid (HFPO-DA, GenX) (CASRN 13252-13-6)*, Salts, and Acyl Halides Category
4) Perfluorobutanesulfonic acid (PFBS), Salts, Sulfonyl Halides, and Anhydride Category (CASRN 375-73-5)*
5) Perfluorobutanoic acid (PFBA) (CASRN 375-22-4)*, Salts, Acyl Halides, and Anhydride Category
6) Perfluorodecanoic acid (PFDA) (CASRN 335-76-2)*, Salts, Acyl Halides, and Anhydride Category
7) Perfluorododecanoic acid (PFDoA) (CASRN 307-55-1)*, Salts, Acyl Halides, and Anhydride Category
8) Perfluorohexanesulfonic acid (PFHxS) (CASRN 355-46-4)*, Salts, Sulfonyl Halides, and Anhydride Category
9) Perfluorohexanoic acid (PFHxA) (CASRN 307-24-4)*, Salts, Acyl Halides, and Anhydride Category
10) Perfluorononanoic acid (PFNA) (CASRN 375-95-1)*, Salts, Acyl Halides, and Anhydride Category
11) 1H, 1 H, 2 H, 2 H-Perfluorooctane sulfonic acid (6:2 FTS) (CASRN 27619-97-2), Salts, and Sulfonyl Halides Category
12) Perfluorooctanoic acid (PFOA) (CASRN 335-67-1)*, Salts, Acyl Halides, and Anhydride Category
13) Perfluorooctanesulfonic acid (PFOS) (CASRN 1763-23-1)*, Salts, Sulfonyl Halides, and Anhydride Category
14) Perfluoropropanoic acid (PFPrA) (CASRN 422-64-0), Salts, Acyl Halides, and Anhydride Category
15) Perfluoroundecanoic acid (PFUnA) (CASRN 2058-94-8), Salts, Acyl Halides, and Anhydride Category
16종의 개별 과불화화합물은 다음과 같음:
1) Broflanilide (CASRN 1207727-04-5)
2) 1-Butanesulfonamide, 1,1,2,2,3,3,4,4,4-nonafluoro-N-methyl- (MeFBSA) (CASRN 68298-12-4)
3) 1-Butanesulfonamide, 1,1,2,2,3,3,4,4,4-nonafluoro-N-(2-hydroxyethyl)-N-methyl- (MeFBSE) (CASRN 34454-97-2)
4) Cyclopentene, 1,3,3,4,4,5,5-heptafluoro- (HFCPE) (CASRN 1892-03-1)
5) Ethanesulfonamide, 1,1,2,2,2-pentafluoro-N-[(pentafluoroethyl)sulfonyl]-, lithium salt (CASRN 132843-44-8)
6) 6:2 Fluorotelomer alcohol (6:2 FTOH) (CASRN 647-42-7)
7) Fulvestrant (CASRN 129453-61-8)
8) Hexaflumuron (CASRN 86479-06-3)
9) Pentane, 1,1,1,2,2,3,4,5,5,5-decafluoro-3-methoxy-4-(trifluoromethyl)- (CASRN 132182-92-4)
10) Perfluorotridecanoic acid (PFTrDA) (CASRN 72629-94-8)
11) Perfluoro(2-ethoxy-2-fluoroethoxy)acetic acid ammonium salt (EEA-NH4) (CASRN 908020-52-0)
12) 2-Propenoic acid, 2-[methyl[(nonafluorobutyl)sulfonyl]amino]ethyl ester (MeFBSEA) (CASRN 67584-55-8)
13) Pyrifluquinazon (CASRN 337458-27-2)
14) Tetraconazole (CASRN 112281-77-3)
15) Triethoxy(3,3,4,4,5,5,6,6,7,7,8,8,8-tri-deca-fluorooctyl)silane (CASRN 51851-37-7)
16) Trifluoro(trifluoromethyl) oxirane (HFPO) (CASRN 428-59-1)
*선별 사유 및 상세 내용은 원문참조
의견수렴은 2024년 12월 9일까지임.
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