# 2024-31291: Toxic Substances Control Act (TSCA) Review of CBI Claims for the Identity of Chemicals in the TSCA Inventory; Extension of Review Period

2024-31291, Toxic Substances Control Act (TSCA) Review of CBI Claims for the Identity of Chemicals in the TSCA Inventory; Extension of Review Period, is a Federal Register notice from an unnamed agency published 2025-01-06, effective 2025-01-06 (as of 2026-06-08).

- Canonical: https://policyrisk.com/federal-register/2024-31291
- As of: 2026-06-08
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Document number: 2024-31291
- Title: Toxic Substances Control Act (TSCA) Review of CBI Claims for the Identity of Chemicals in the TSCA Inventory; Extension of Review Period
- Type: Notice
- Agencies: unknown
- Citation: unknown
- Published: 2025-01-06
- Effective: 2025-01-06
- Comments close: not stated
- Significant: no
- Touches household money: no
- Regulation identifier numbers: none
- Last updated: 2026-06-08

## Summary

The EPA is giving itself more time—until February 19, 2026—to finish checking secret claims about the identities of certain chemicals listed in the TSCA Inventory. This affects companies that make, import, or process chemicals who claimed their chemical identities as confidential. No new fees are mentioned, but the extra review time means everyone should stay tuned for updates.

## Abstract

The Environmental Protection Agency (EPA or Agency) is announcing the extension of the review period for Confidential Business Information (CBI) claims for specific identities of all active chemical substances listed on the confidential portion of the Toxic Substances Control Act (TSCA) Inventory submitted to the EPA under TSCA. EPA has determined that a further extension of the statutory review period for the review of CBI claims under TSCA is necessary to allow the Agency to complete the required reviews under TSCA.

## Effects PRIA read

- CBI Identity Review Extended to 2026: mixed, medium. EPA is extending its deadline to finish reviewing Confidential Business Information (CBI) claims about the specific identities of chemicals on the TSCA Inventory until February 19, 2026. This affects companies that submitted a Notice of Activity Form A under TSCA section 8(b)(4) (for example, manuf…

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## Sources
- [2024-31291 on federalregister.gov](https://www.federalregister.gov/documents/2025/01/06/2024-31291/toxic-substances-control-act-tsca-review-of-cbi-claims-for-the-identity-of-chemicals-in-the-tsca)
- [2024-31291 as published (PDF)](https://www.govinfo.gov/content/pkg/FR-2025-01-06/pdf/2024-31291.pdf)

## Related
- [Previous: 2024-31280, Diisodecyl Phthalate (DIDP); Risk Evaluation Under the Toxic Substances Control…](https://policyrisk.com/federal-register/2024-31280)
- [Next: 2024-31326, Implementation of the Commonwealth of the Northern Mariana Islands (CNMI) Econo…](https://policyrisk.com/federal-register/2024-31326)
- [All Federal Register documents](https://policyrisk.com/federal-register)

Source: PRIA, https://policyrisk.com/federal-register/2024-31291 (as of 2026-06-08).