WTO notification · TBT
United StatesAdopted, according to its latest notice
Official title
Reporting Deadline Extension for the Health and Safety Data Reporting Rule Under Toxic Substance Control Act (TSCA) Section 8(d)
The United States issued an addendum on 26 May 2026 to the earlier TBT notification G/TBT/N/USA/2107. Addenda often report that a measure was adopted, changed, postponed or withdrawn. The measure was first notified on 27 March 2024. The comment period closed on 29 April 2026.
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Published here:
Updated here:
Certain existing chemicals; Environmental protection; Protection against dangerous goods; Production in the chemical industry; Products of the chemical industry
Latest notice (G/TBT/N/USA/2107/Rev.1/Add.1, 26 May 2026)
The latest notice says the measure was adopted or published.
Reporting Deadline Extension for the Health and Safety Data Reporting Rule Under Toxic Substance Control Act (TSCA) Section 8(d)
The U.S. Environmental Protection Agency (EPA) is taking final action to extend the reporting deadline for the Health and Safety Data Reporting Rule under the Toxic Substances Control Act (TSCA) by one year to 21 May 2027. This rule is effective on 22 May 2026. 91 Federal Register (FR) 30222, 22 May 2026; Title 40 Code of Federal Regulations (CFR) Part 716: This final rule and previous actions notified under the symbol G/TBT/N/USA/2107 are identified by Docket Number EPA-HQ-OPPT-2023-0360. The Docket Folder is available on Regulations.gov at and provides access to primary and supporting documents as well as comments received. Documents are also accessible from Regulations.gov by searching the Docket Number.
Proposed rule - The Environmental Protection Agency is proposing to extend the reporting deadline for the Health and Safety Data Reporting Rule under the Toxic Substance Control Act (TSCA) by one year to 21 May 2027. EPA is seeking public comment on this proposed action, including any considerations or concerns that stakeholders may have regarding the proposed extension of the reporting deadline. The proposed extension is intended to delay compliance with this one-time reporting rule during EPA's ongoing reconsideration of the rule.
Every notice about this measure published here, newest first. Each one is the notifying member's own text.
AddendumG/TBT/N/USA/2107/Rev.1/Add.1
Reporting Deadline Extension for the Health and Safety Data Reporting Rule Under Toxic Substance Control Act (TSCA) Section 8(d)
The U.S. Environmental Protection Agency (EPA) is taking final action to extend the reporting deadline for the Health and Safety Data Reporting Rule under the Toxic Substances Control Act (TSCA) by one year to 21 May 2027. This rule is effective on 22 May 2026. 91 Federal Register (FR) 30222, 22 May 2026; Title 40 Code of Federal Regulations (CFR) Part 716: This final rule and previous actions notified under the symbol G/TBT/N/USA/2107 are identified by Docket Number EPA-HQ-OPPT-2023-0360. The Docket Folder is available on Regulations.gov at and provides access to primary and supporting documents as well as comments received. Documents are also accessible from Regulations.gov by searching the Docket Number.
RevisionG/TBT/N/USA/2107/Rev.1
Comment deadline: Closed on 29 April 2026
Reporting Deadline Extension for the Health and Safety Data Reporting Rule Under Toxic Substance Control Act (TSCA) Section 8(d)
Proposed rule - The Environmental Protection Agency is proposing to extend the reporting deadline for the Health and Safety Data Reporting Rule under the Toxic Substance Control Act (TSCA) by one year to 21 May 2027. EPA is seeking public comment on this proposed action, including any considerations or concerns that stakeholders may have regarding the proposed extension of the reporting deadline. The proposed extension is intended to delay compliance with this one-time reporting rule during EPA's ongoing reconsideration of the rule.
AddendumG/TBT/N/USA/2107/Add.3
Certain Existing Chemicals; Request To Submit Unpublished Health and Safety Data Under the Toxic Substances Control Act (TSCA); Extension of Submission Deadline
The Environmental Protection Agency (EPA or Agency) is amending the deadline for reporting pursuant to the Toxic Substances Control Act (TSCA) Health and Safety Data Reporting rule, which requires manufacturers (including importers) of 16 specified chemical substances to submit lists and copies of certain unpublished health and safety studies to the EPA. Specifically, the EPA is amending the reporting deadline for all 16 chemical substances subject to the rule to 22 May 2026, through final action. This rule is effective on 9 June 2025. 90 Federal Register (FR) 24228, 9 June 2025; Title 40 Code of Federal Regulations (CFR) Part 716: This action and previous actions notified under the symbol G/TBT/N/USA/2107 are identified by Docket Number EPA-HQ-OPPT-2023-0360. The Docket Folder is available on Regulations.gov at and provides access to primary and supporting documents as well as comments received. Documents are also accessible from Regulations.gov by searching the Docket Number.
AddendumG/TBT/N/USA/2107/Add.2
Certain Existing Chemicals; Request To Submit Unpublished Health and Safety Data Under the Toxic Substances Control Act (TSCA); Extension of Submission Deadline
In response to requests from stakeholders, the Environmental Protection Agency (EPA or Agency) is amending the deadline for reporting pursuant to the Toxic Substances Control Act (TSCA) Health and Safety Data Reporting rule, which requires manufacturers (including importers) of 16 specified chemical substances to report certain lists and copies of unpublished health and safety studies to EPA. Specifically, EPA is amending the deadline from 13 March 2025, to 11 June 2025, for one of the 16 chemical substances (vinyl chloride) and to 9 September 2025, for the remaining 15 chemical substances. The Health and Safety Data Reporting Rule requires manufacturers (including importers) of certain chemical substances to submit lists and copies of certain unpublished health and safety studies to EPA. This rule is effective on 13 March 2025. 90 Federal Register (FR) 11899, 13 March 2025; Title 40 Code of Federal Regulations (CFR) Part 716: This action and previous actions notified under the symbol G/TBT/N/USA/2107 are identified by Docket Number EPA-HQ-OPPT-2023-0360. The Docket Folder is available on Regulations.gov at and provides access to primary and supporting documents as well as comments received. Documents are also accessible from Regulations.gov by searching the Docket Number.
AddendumG/TBT/N/USA/2107/Add.1
Certain Existing Chemicals; Request To Submit Unpublished Health and Safety Data Under the Toxic Substances Control Act (TSCA)
The Environmental Protection Agency (EPA or Agency) is finalizing the Health and Safety Reporting Rule under the Toxic Substance Control Act (TSCA) to require manufacturers (including importers) of the sixteen chemical substances identified in this rulemaking to submit copies and lists of certain unpublished health and safety studies to EPA. Health and safety studies sought by this action will inform EPA actions in carrying out its responsibilities pursuant to TSCA, including prioritization, risk evaluation, and risk management. This rule is effective on 13 January 2025. 89 Federal Register (FR) 100756, 13 March 2024; Title 40 Code of Federal Regulations (CFR) Part 716: This final rule and the proposed rule notified as G/TBT/N/USA/2107 are identified by Docket Number EPA-HQ-OPPT-2023-0360. The Docket Folder is available on Regulations.gov at and provides access to primary documents and supporting materials as well as comments received. Documents are also accessible from Regulations.gov by searching the Docket Number.
Regular notificationG/TBT/N/USA/2107
Comment deadline: Closed on 28 May 2024
Certain Existing Chemicals; Request To Submit Unpublished Health and Safety Data Under the Toxic Substances Control Act (TSCA)
Proposed rule - The Environmental Protection Agency (EPA or the Agency) is proposing to require manufacturers (including importers) of 16 chemical substances to submit copies and lists of certain unpublished health and safety studies to EPA. Health and safety studies sought by this action will help inform EPA's responsibilities pursuant to Toxic Substances Control Act (TSCA), including prioritization, risk evaluation, and risk management. The chemical substances being added by this proposed rule are: 4,4-Methylene bis(2-chloraniline) (CASRN 101–14–4); 4-tert-octylphenol(4-(1,1,3,3-Tetramethylbutyl)-phenol) (CASRN140–66–9); Acetaldehyde (CASRN75–07–0); Acrylonitrile (CASRN 107–13–1); Benzenamine (CASRN 62–53–3); Benzene (CASRN 71–43–2); Bisphenol A (CASRN 80–05–7); Ethylbenzene (CASRN 100–41–4); Naphthalene (CASRN 91–20–3); Vinyl Chloride (CASRN 75–01–4); Styrene (CASRN 100–42–5); Tribomomethane (Bromoform) (CASRN 75–25–2); Triglycidyl isocyanurate; (CASRN 2451–62–9); Hydrogen fluoride (CARN 7664–39–3); N-(1,3-Dimethylbutyl)-N′-phenyl-p-phenylenediamine (6PPD) (CASRN 793–24–8); and 2-anilino-5-[(4-methylpentan-2-yl) amino]cyclohexa-2,5-diene-1,4-dione (6PPD-quinone) (CASRN 2754428–18–5).
Expodite writes its summary from the official record. The notification and the documents it notifies are on the WTO's own websites.
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