(2)
Substances described— The substances and classes of substances referred to in paragraph (1) are perfluoroalkyl and polyfluoroalkyl substances and classes of perfluoroalkyl and polyfluoroalkyl substances, including—
(A)
hexafluoropropylene oxide dimer acid (Chemical Abstracts Service No. 13252–13–6);
(B)
the compounds associated with the chemical described in subparagraph (A) (Chemical Abstracts Service Nos. 62037–80–3 and 2062–98–8);
(C)
perfluoro[(2-pentafluoroethoxy-ethoxy)acetic acid] ammonium salt (Chemical Abstracts Service No. 908020–52–0);
(D)
2,3,3,3-tetrafluoro 2-(1,1,2,3,3,3-hexafluoro)-2-(trifluoromethoxy) propanoyl fluoride (Chemical Abstracts Service No. 2479–75–6);
(E)
2,3,3,3-tetrafluoro 2-(1,1,2,3,3,3-hexafluoro)-2-(trifluoromethoxy) propionic acid (Chemical Abstracts Service No. 2479–73–4);
(F)
3H-perfluoro-3-[(3-methoxy-propoxy) propanoic acid] (Chemical Abstracts Service No. 919005–14–4);
(G)
the salts associated with the chemical described in subparagraph (F) (Chemical Abstracts Service Nos. 958445–44–8, 1087271–46–2, and NOCAS_892452);
(H)
1-octanesulfonic acid 3,3,4,4,5,5,6,6,7,7,8,8-tridecafluoro-potassium salt (Chemical Abstracts Service No. 59587–38–1);
(I)
perfluorobutanesulfonic acid (Chemical Abstracts Service No. 375–73–5);
(J)
1-Butanesulfonic acid, 1,1,2,2,3,3,4,4,4-nonafluoro-potassium salt (Chemical Abstracts Service No. 29420–49–3);
(K)
the component associated with the chemical described in subparagraph (J) (Chemical Abstracts Service No. 45187–15–3);
(L)
heptafluorobutyric acid (Chemical Abstracts Service No. 375–22–4);
(M)
perfluorohexanoic acid (Chemical Abstracts Service No. 307–24–4); and
(N)
a perfluoroalkyl and polyfluoroalkyl substance or class of perfluoroalkyl or polyfluoroalkyl substances other than those chemicals described in subparagraphs (A) through (M) that is used to manufacture fluoropolymers, as determined by the Administrator.