Title 15Commerce and TradeRelease 119-73not60

§8921 Additions to Toxics Release Inventory

Title 15 › Chapter 115— PERFLUOROALKYL AND POLYFLUOROALKYL SUBSTANCES AND EMERGING CONTAMINANTS › Subchapter II— PFAS RELEASE DISCLOSURE › § 8921

Last updated Apr 3, 2026|Official source

Summary

Adds several specific PFAS chemicals to the federal toxic-chemical reporting list, starting January 1, 2020. The list now includes PFOA and its salts, PFOS and its salts, GenX and its related compound, PFNA, PFHxS, and any PFAS that were listed as active in the February 2019 chemical inventory and were subject to certain EPA rules. Companies must report releases of these chemicals when they meet a 100-pound threshold. The EPA must review that threshold within 5 years after December 20, 2019 and start a change if needed. Other PFAS not on the first list will be added to the reporting list on January 1 of the year after the EPA finalizes a toxicity value, makes a significant-new-use rule, or marks them active on the inventory; those additions also start with a 100-pound threshold and a 5-year review. By December 20, 2021 the EPA must decide whether a longer set of listed PFAS meet the criteria to be added, and if so must add them within 2 years of that decision. If a company claims a PFAS identity is confidential, the EPA must review that claim and ask the company to back it up before listing; if secrecy is allowed, the EPA will include the substance without revealing the protected information.

Full Legal Text

Title 15, §8921

Commerce and Trade — Source: USLM XML via OLRC

(a)In this section, the term “toxics release inventory” means the list of toxic chemicals subject to the requirements of section 11023(c) of title 42.
(b)(1)Subject to subsection (e), beginning January 1 of the calendar year following December 20, 2019, the following chemicals shall be deemed to be included in the toxics release inventory:
(A)Perfluorooctanoic acid (commonly referred to as “PFOA”) (Chemical Abstracts Service No. 335–67–1).
(B)The salts associated with the chemical described in subparagraph (A) (Chemical Abstracts Service Nos. 3825–26–1, 335–95–5, and 68141–02–6).
(C)Perfluorooctane sulfonic acid (commonly referred to as “PFOS”) (Chemical Abstracts Service No. 1763–23–1).
(D)The salts associated with the chemical described in subparagraph (C) (Chemical Abstracts Service Nos. 2795–39–3, 29457–72–5, 56773–42–3, 29081–56–9, and 70225–14–8).
(E)A perfluoroalkyl or polyfluoroalkyl substance or class of perfluoroalkyl or polyfluoroalkyl substances that is—
(i)listed as an active chemical substance in the February 2019 update to the inventory under section 2607(b)(1) of this title; and
(ii)on December 20, 2019, subject to the provisions of—
(I)section 721.9582 of title 40, Code of Federal Regulations; or
(II)section 721.10536 of title 40, Code of Federal Regulations.
(F)Hexafluoropropylene oxide dimer acid (commonly referred to as “GenX”) (Chemical Abstracts Service No. 13252–13–6).
(G)The compound associated with the chemical described in subparagraph (F) identified by Chemical Abstracts Service No. 62037–80–3.
(H)Perfluorononanoic acid (commonly referred to as “PFNA”) (Chemical Abstracts Service No. 375–95–1).
(I)Perfluorohexanesulfonic acid (commonly referred to as “PFHxS”) (Chemical Abstracts Service No. 355–46–4).
(2)(A)Subject to subparagraph (B), the threshold for reporting the chemicals described in paragraph (1) under section 11023 of title 42 is 100 pounds.
(B)Not later than 5 years after December 20, 2019, the Administrator shall—
(i)determine whether revision of the threshold under subparagraph (A) is warranted for any chemical described in paragraph (1); and
(ii)if the Administrator determines a revision to be warranted under clause (i), initiate a revision under section 11023(f)(2) of title 42.
(c)(1)(A)Subject to subsection (e), notwithstanding section 11023 of title 42, a perfluoroalkyl or polyfluoroalkyl substance or class of perfluoroalkyl or polyfluoroalkyl substances not described in subsection (b)(1) shall be deemed to be included in the toxics release inventory beginning January 1 of the calendar year after any of the following dates:
(i)The date on which the Administrator finalizes a toxicity value for the perfluoroalkyl or polyfluoroalkyl substance or class of perfluoroalkyl or polyfluoroalkyl substances.
(ii)The date on which the Administrator makes a covered determination for the perfluoroalkyl or polyfluoroalkyl substance or class of perfluoroalkyl or polyfluoroalkyl substances.
(iii)The date on which the perfluoroalkyl or polyfluoroalkyl substance or class of perfluoroalkyl or polyfluoroalkyl substances is added to a list of substances covered by a covered determination.
(iv)The date on which the perfluoroalkyl or polyfluoroalkyl substance or class of perfluoroalkyl or polyfluoroalkyl substances to which a covered determination applies is—
(I)added to the list published under paragraph (1) of section 2607(b) of this title and designated as an active chemical substance under paragraph (5)(A) of such section; or
(II)designated as an active chemical substance on such list under paragraph (5)(B) of such section.
(B)For purposes of this paragraph, a covered determination is a determination made, by rule, under section 2604(a)(2) of this title that a use of a perfluoroalkyl or polyfluoroalkyl substance or class of perfluoroalkyl or polyfluoroalkyl substances is a significant new use (except such a determination made in connection with a determination described in section 2604(a)(3)(B) or section 2604(a)(3)(C) of this title).
(2)(A)Subject to subparagraph (B), notwithstanding subsection (f)(1) of section 11023 of title 42, the threshold for reporting under such section 11023 of title 42 the substances and classes of substances included in the toxics release inventory under paragraph (1) is 100 pounds.
(B)Not later than 5 years after the date on which a perfluoroalkyl or polyfluoroalkyl substance or class of perfluoroalkyl or polyfluoroalkyl substances is included in the toxics release inventory under paragraph (1), the Administrator shall—
(i)determine whether revision of the threshold under subparagraph (A) is warranted for the substance or class of substances; and
(ii)if the Administrator determines a revision to be warranted under clause (i), initiate a revision under section 11023(f)(2) of title 42.
(d)(1)Not later than 2 years after December 20, 2019, the Administrator shall determine whether the substances and classes of substances described in paragraph (2) meet any one of the criteria described in section 11023(d)(2) of title 42 for inclusion in the toxics release inventory.
(2)The substances and classes of substances referred to in paragraph (1) are perfluoroalkyl and polyfluoroalkyl substances and classes of perfluoroalkyl and polyfluoroalkyl substances not described in subsection (b)(1), including—
(A)perfluoro[(2-pentafluoroethoxy-ethoxy)acetic acid] ammonium salt (Chemical Abstracts Service No. 908020–52–0);
(B)2,3,3,3-tetrafluoro 2–(1,1,2,3,3,3-hexafluoro)–2–(trifluoromethoxy) propanoyl fluoride (Chemical Abstracts Service No. 2479–75–6);
(C)2,3,3,3-tetrafluoro 2–(1,1,2,3,3,3-hexafluoro)–2–(trifluoromethoxy) propionic acid (Chemical Abstracts Service No. 2479–73–4);
(D)3H-perfluoro-3-[(3-methoxy-propoxy) propanoic acid] (Chemical Abstracts Service No. 919005–14–4);
(E)the salts associated with the chemical described in subparagraph (D) (Chemical Abstracts Service Nos. 958445–44–8, 1087271–46–2, and NOCAS 892452);
(F)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);
(G)perfluorobutanesulfonic acid (Chemical Abstracts Service No. 375–73–5);
(H)1–Butanesulfonic acid, 1,1,2,2,3,3,4,4,4-nonafluoro-potassium salt (Chemical Abstracts Service No. 29420–49–3);
(I)the component associated with the chemical described in subparagraph (H) (Chemical Abstracts Service No. 45187–15–3);
(J)heptafluorobutyric acid (Chemical Abstracts Service No. 375–22–4);
(K)perfluorohexanoic acid (Chemical Abstracts Service No. 307–24–4);
(L)the compound associated with the chemical described in subsection (b)(1)(F) identified by Chemical Abstracts Service No. 2062–98–8;
(M)perfluoroheptanoic acid (commonly referred to as “PFHpA”) (Chemical Abstracts Service No. 375–85–9);
(N)each perfluoroalkyl or polyfluoroalkyl substance or class of perfluoroalkyl or polyfluoroalkyl substances for which a method to measure levels in drinking water has been validated by the Administrator; and
(O)a perfluoroalkyl and polyfluoroalkyl substance or class of perfluoroalkyl or polyfluoroalkyl substances other than the chemicals described in subparagraphs (A) through (N) that is used to manufacture fluorinated polymers, as determined by the Administrator.
(3)Subject to subsection (e), if the Administrator determines under paragraph (1) that a substance or a class of substances described in paragraph (2) meets any one of the criteria described in section 11023(d)(2) of title 42, the Administrator shall revise the toxics release inventory in accordance with such section 11023(d) of title 42 to include that substance or class of substances not later than 2 years after the date on which the Administrator makes the determination.
(e)(1)Prior to including on the toxics release inventory pursuant to subsection (b)(1), (c)(1), or (d)(3) any perfluoroalkyl or polyfluoroalkyl substance or class of perfluoroalkyl or polyfluoroalkyl substances the chemical identity of which is subject to a claim of a person of protection from disclosure under subsection (a) of section 552 of title 5, pursuant to subsection (b)(4) of that section, the Administrator shall—
(A)review any such claim of protection from disclosure; and
(B)require that person to reassert and substantiate or resubstantiate that claim in accordance with section 2613(f) of this title.
(2)If the Administrator determines that the chemical identity of a perfluoroalkyl or polyfluoroalkyl substance or class of perfluoroalkyl or polyfluoroalkyl substances qualifies for protection from disclosure pursuant to paragraph (1), the Administrator shall include the substance or class of substances, as applicable, on the toxics release inventory in a manner that does not disclose the protected information.

Legislative History

Notes & Related Subsidiaries

Editorial Notes

Codification Section is comprised of section 7321 of Pub. L. 116–92. Subsec. (f) of section 7321 of Pub. L. 116–92 amended section 11023 of Title 42, The Public Health and Welfare.

Reference

Citations & Metadata

Citation

15 U.S.C. § 8921

Title 15Commerce and Trade

Last Updated

Apr 3, 2026

Release point: 119-73not60