Extension of Postponement of Effectiveness for Certain Provisions of Trichloroethylene (TCE); Regulation Under the Toxic Substances Control Act (TSCA)

Environmental Protection Agency (EPA).

Notification; extension of postponement of effectiveness.

The Environmental Protection Agency (EPA or Agency) is extending the postponement of the effective date ( printed page 26454) of certain regulatory provisions of the final rule entitled “Trichloroethylene (TCE); Regulation Under the Toxic Substances Control Act (TSCA)” for an additional 60 days. Specifically, this postponement applies to the conditions imposed on the uses with TSCA exemptions.

As of June 20, 2025, EPA further postpones until August 19, 2025, the conditions imposed on each of the TSCA section 6(g) exemptions, as described in this document, in the final rule published on December 17, 2024, at 89 FR 102568.

The docket for this action, identified by docket identification (ID) number EPA-HQ-OPPT-2020-0642, is available online at https://www.regulations.gov. Additional information about dockets generally, along with instructions for visiting the docket in-person, is available at https://www.epa.gov/​.