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WTO notification · TBT

United StatesProposed measure, not in force yet

Chemical products – United States

Official title

4,4'-(1-Methylethylidene)bis[2,6-dibromophenol] (TBBPA) Risk Evaluation Under the Toxic Substances Control Act (TSCA); Notice of Availability and Request for Comment

The United States notified this proposed TBT measure to the WTO on 17 June 2026. The comment period closed on 17 August 2026.

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Source: WTO ePing (opens in a new tab). Summaries by Expodite, which is independent of the WTO.

Published here:

At a glance

Products

4,4'- (1-Methylethylidene)bis[2,6-dibromophenol] (TBBPA); Environmental protection; Production in the chemical industry; Products of the chemical industry

Notifying member
United States(United States of America)
Status
Proposed measure, not in force yet
Objectives
  • Protection of human health or safety
  • Protection of the environment
Area
TBT: Technical product rulesTechnical barriers to trade
Notification type
Regular notification
Document symbol
G/TBT/N/USA/2291
ICS classification
  • 71.020 Production in the chemical industry
  • 71.100 Products of the chemical industry

Key dates

Distributed by the WTO
Comment deadline
Closed on 17 August 2026
Proposed adoption
To be determined
Proposed entry into force
To be determined

How to comment

The comment period closed on 17 August 2026. You can still raise concerns about the measure with your country's WTO TBT enquiry point, quoting the document symbol G/TBT/N/USA/2291; it can take them up with the United States.

Find your country's enquiry point on WTO ePing (opens in a new tab)

What the notification says

Notice - The Environmental Protection Agency (EPA or Agency) is announcing the availability of and seeking public comment on the draft risk evaluation under the Toxic Substances Control Act (TSCA) for 4,4'- (1-Methylethylidene)bis[2,6-dibromophenol] (TBBPA). The purpose of risk evaluations under TSCA are to determine whether a chemical substance presents an unreasonable risk of injury to human health or the environment under the conditions of use (COUs), including unreasonable risk to potentially exposed or susceptible subpopulations identified as relevant to the risk evaluation by EPA, and without consideration of costs or non-risk factors. EPA is seeking comment on the draft risk evaluation for TBBPA.

Sources

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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