Opportunity

Federal Register #2026-17303

EPA Notice of Findings on New Chemicals and Significant New Uses under TSCA

Buyer

Environmental Protection Agency

Posted

August 25, 2026

Identifier

2026-17303

The Environmental Protection Agency (EPA) has released a notice detailing its findings on new chemical substances and significant new uses under the Toxic Substances Control Act (TSCA). - Government Buyer: - Environmental Protection Agency (EPA) - Office of Pollution Prevention and Toxics - OEMs and Vendors: - No OEMs or vendors are named in this notice - Products/Services Requested: - No products or services are being requested - The notice lists EPA case numbers and generic chemical names for substances reviewed, such as: - Maleated polyalkene, aminoethyl substituted heteromonocycle, carbopolycycle alkoxylated (case P260024) - Modified Saccharomyces cerevisiae for improved production of ethanol (case J260001) - Unique or Notable Requirements: - The notice is informational, not a procurement opportunity - EPA's determination allows manufacturers to commence manufacture or processing of these chemicals - Supporting documentation and decision documents are referenced for further review - No procurement or contract value is associated with this notice

Description

The Environmental Protection Agency (EPA) publishes statements of findings under the Toxic Substances Control Act (TSCA) regarding new chemical substances or significant new uses that are not likely to present an unreasonable risk of injury to health or the environment. This notice covers EPA's findings on premanufacture notices (PMNs), microbial commercial activity notices (MCANs), and significant new use notices (SNUNs) submitted during May 1, 2026, to May 31, 2026. The document provides case numbers and generic chemical names for substances reviewed and includes references to supporting documentation and decision documents. The findings allow manufacturers to commence manufacture or processing of these chemicals following EPA's determination.

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