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Środowisko i energia · 10/09/2004

EPA Makes Preliminary Risk Assessment for Poly(hexamethylenebiguanide) Hydrochloride Available for Public Comment

The Environmental Protection Agency (EPA) has released a preliminary risk assessment and related documents for the antimicrobial pesticide poly(hexamethylenebiguanide) hydrochloride (PHMB), which was registered in the US in 1982, and invites the public to provide comments and suggestions for addressing the identified risks.

Source: Federal Register — Environmental Protection AgencyOpen original release →
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Środowisko i energia · 5/29/2026

Bacillus Thuringiensis Cry1B.34.1, Bacillus Thuringiensis Cry1B.61.1 and Adiantum Trapeziforme var. Braziliense IPD083Cb Proteins; Pesticide Tolerances

The US Environmental Protection Agency (EPA) establishes exemptions from pesticide tolerance requirements for residues of Bacillus thuringiensis Cry1B.34.1, Bacillus thuringiensis Cry1B.61.1, and Adiantum trapeziforme var. braziliense IPD083Cb proteins used as plant-incorporated protectants (PIP) in food and feed commodities.

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Środowisko i energia · 5/29/2026

Propylene Oxide; Pesticide Tolerances

The US Environmental Protection Agency (EPA) has established tolerances for residues of propylene oxide in various crops, following a petition from ABERCO, Inc., a Balchem Company.

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Środowisko i energia · 5/29/2026

EPA Issues Significant New Use Rules on Certain Chemical Substances

The U.S. Environmental Protection Agency (EPA) is issuing significant new use rules (SNURs) for certain chemical substances under the Toxic Substances Control Act (TSCA), requiring persons to notify EPA at least 90 days before commencing manufacture or processing for designated significant new uses.

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