Quaternary Ammonium Compounds (QACs)

California DPR Adds Valkarie Adjuvant and NUGEN MB5A-256 Disinfectant to Evaluation Process (Volume 2026-13)

In April 2026, the California Department of Pesticide Regulation added the Valkarie adjuvant and NUGEN MB5A‑256 quaternary‑ammonium disinfectant label to its pesticide evaluation process, marking the start of state review for these formulations.[^1^](https://content.govdelivery.com/accounts/CADPR/bulletins/410b97d#:~:text=Materials%20Entering%20Evaluation%20Process%20Volume%202026-13) For companies formulating, distributing, or relying on these products in California, this is an early signal to track potential changes to allowed uses, labelling and active‑ingredient conditions that could affect crop protection and antimicrobial product portfolios.

10 Apr 2026, 10:27content.govdelivery.comUnited States

Japan Revokes Priority Evaluation Chemical Designations for Six Substances Under CSCL

Japan revoked the "priority evaluation chemical substance" status for six substances under the Chemical Substances Control Law (CSCL) effective March 31, 2026. This removal reduces the immediate regulatory scrutiny and reporting burden for these substances, signaling a shift in risk assessment priorities for manufacturers and importers.

3 Apr 2026, 18:05kanpo.go.jpJapan

Netherlands Ctgb Updates Biocide and Plant Protection Product Authorisations

The Dutch Ctgb has updated the authorisation status for several biocidal and plant protection products, including new registrations for insecticides and extensions for various herbicides and fungicides. Companies should audit their portfolios against these revised expiry dates and withdrawal schedules to ensure continued market access and manage the phase-out of specific active substances.

27 Mar 2026, 08:10zoek.officielebekendmakingen.nlNetherlands

EU Draft Implementing Decision Not to Approve poly(dimethyloctadecyl[3-(trihydroxysilyl)propyl]ammonium Chloride) for Biocidal Product-Types 2, 7 and 9

The EU has proposed the non-approval of poly(dimethyloctadecyl[3-(trihydroxysilyl)propyl]ammonium chloride) for use in disinfectants and material preservatives (PT 2, 7, and 9). Impacted businesses must initiate substitution strategies and phase-out plans for affected biocidal products and treated articles following the substance's failure to meet safety and efficacy standards.

27 Mar 2026, 07:50members.wto.orgEuropean UnionEuropean Economic Area

US EPA Updates EDSP Group 1 DCI Statuses for DDAC (CAS 7173-51-5)

EPA has updated the Endocrine Disruptor Screening Program (EDSP) status for DDAC, establishing a uniform data submission deadline of November 22, 2028. Registrants must verify their recorded response pathways—ranging from data waivers to voluntary cancellations—to ensure continued market access and manage long-term compliance costs.

26 Mar 2026, 11:18epa.govUnited States

EU – ECHA Updates Biocidal Products Review Programme Notifications For Hydrogen Peroxide And Other Active Substances

ECHA updated the BPR Review Programme list in March 2026, setting new application deadlines for hydrogen peroxide and chlorine dioxide while confirming several unsupported substance/PT combinations. Companies must initiate phase-out plans for biocidal products containing unsupported substances like BIT or Geraniol in specific uses to mitigate market exit risks.

18 Mar 2026, 16:10echa.europa.euEuropean Union

California DPR Begins Evaluation of Dentapure Dental Unit Waterline Antimicrobial (AME-2502300)

California's DPR has initiated the evaluation of Dentapure, a dental water line antimicrobial, for updated registration and labeling. Manufacturers should monitor for finalized use conditions and efficacy claims that may impact product positioning and compliance requirements in the California market.

14 Mar 2026, 08:26content.govdelivery.comUnited States

ECHA Updates BPR Review Programme List Of Notifications (20 February 2026)

ECHA’s updated BPR Review Programme list sets critical 2026-2027 application deadlines for hydrogen peroxide and chlorine dioxide while confirming phase-outs for several other substances. Impacted businesses must secure dossier submissions for supported substances or execute withdrawal strategies for products containing unsupported actives like BIT and ADBAC.

27 Feb 2026, 16:31echa.europa.euEuropean Union

Australia (AICIS) Adds 1-Pyrrolidinepropanaminium (CAS 3113590-25-0) to Industrial Chemicals Inventory

Australia has added CAS 3113590-25-0 to the public Industrial Chemicals Inventory (AIIC) following the expiration of its five-year assessment certificate. Introducers must ensure operations align with the original assessment conditions and report any deviations to AICIS within 28 days.

13 Feb 2026, 15:58industrialchemicals.gov.auAustralia

ECHA Identifies Additional Group Members Under SVHC Intention for 4,4'-[2,2,2-Trifluoro-1-(Trifluoromethyl)ethylidene]diphenol and Its Salts

ECHA has expanded the SVHC identification intention for BPAF and its salts to include additional fluorinated bisphenol derivatives and quaternary salts. This broader grouping signals increased regulatory pressure on BPAF-related substances, requiring firms to assess supply chain exposure ahead of potential REACH Candidate List obligations.

30 Jan 2026, 10:08echa.europa.euEuropean Union

HSE Highlights EU BPR Active Substance Renewal Deadlines for Northern Ireland

The UK HSE has issued a reminder for upcoming EU BPR active substance renewal deadlines in Northern Ireland, with the first critical submission window closing in March 2026. Companies must coordinate with suppliers or consortia to ensure renewal applications are submitted to ECHA 550 days before expiry to maintain market access for biocidal products and treated articles.

19 Jan 2026, 14:13content.govdelivery.comUnited Kingdom

GB HSE Highlights Upcoming GB BPR Active Substance Renewal Submission Deadlines

The UK HSE has confirmed renewal application deadlines for multiple biocidal active substances, including peracetic acid and isothiazolinones, between March 2026 and June 2027. Companies must submit renewal applications at least 550 days before expiry to avoid the mandatory withdrawal of biocidal products and treated articles from the GB market.

15 Jan 2026, 20:03content.govdelivery.comUnited Kingdom

Belgium Publishes 2024 Toxicovigilance Report On Human Exposure To Biocidal Products

Belgium has released its 2024 toxicovigilance report, detailing human exposure incidents involving disinfectants and pest control products under the EU Biocidal Products Regulation. While no new legal mandates are introduced, the data on accidental exposures—particularly involving children and specific substances like chlorine and quaternary ammonium—may drive future tightening of packaging, labeling, and risk management requirements.

9 Jan 2026, 15:51biocide.beBelgium

US EPA Issues FIFRA Cancellation Order for Certain Pesticide Registrations and Use Terminations

The US EPA has finalized the cancellation of multiple pesticide registrations and specific use terminations, effective December 19, 2025. Registrants must manage inventory transitions ahead of 2026 and 2027 sell-through deadlines, while downstream users may continue using existing stocks until exhausted.

22 Dec 2025, 21:15federalregister.govUnited States

US EPA Settles With El Super and Smart & Final Over Illegal Disinfectants in Arizona, California and Nevada

The US EPA has fined major grocery retailers nearly $500,000 for selling unregistered disinfectants, signaling intensified enforcement of FIFRA registration and labeling requirements. This action underscores the critical need for retailers to implement rigorous supply chain compliance audits to verify the regulatory status of pesticidal products before they reach the market.

21 Dec 2025, 20:58eponline.comUnited States

US EPA Updates Status of EDSP Group 1 Chemical DCIs (Dec 2025)

The US EPA has updated compliance tracking for Endocrine Disruptor Screening Program (EDSP) data requirements across several high-priority pesticide active ingredients. Impacted businesses must ensure timely data submissions or adjust portfolios in response to voluntary cancellations and evolving screening obligations.

15 Dec 2025, 17:34epa.govUnited States

EPA Fines Grocery Chains for Illegal Disinfectant Sales in US Southwest

The US EPA has finalized a $472,369 settlement with major grocery chains for the sale of unregistered and mislabeled disinfectants in the US Southwest. This action highlights increasing enforcement pressure on retailers to ensure supply chain compliance with FIFRA registration and labeling requirements for antimicrobial products.

3 Dec 2025, 16:24epa.govUnited States

Ctgb Announces New Biocide Approvals and Renewals for November 2025

The Dutch Ctgb has issued new authorizations and renewals for biocidal products, including preservatives for coatings and adhesives, and professional-use disinfectants. Companies must update product inventories to reflect new approvals and manage the 180-day sell-out and 360-day use-up periods for renewed pest control products.

1 Dec 2025, 16:34ctgb.nlNetherlands

UK HSE Reminds Northern Ireland Duty Holders of Key Dates for Biocides Review Programme Participation

UK HSE has confirmed 2026 deadlines for industry to support ADBAC and Hydrogen Peroxide under the EU Biocides Review Programme for Northern Ireland. Failure to secure participation or submit dossiers will result in market withdrawal for these substances in biocidal products and treated articles.

26 Nov 2025, 08:39content.govdelivery.comUnited Kingdom

AICIS Adds Five Assessed Industrial Chemicals to National Inventory

AICIS has transitioned five assessed industrial chemicals, including specific hair dyes and polymer derivatives, to the Australian Inventory of Industrial Chemicals (AIIC). This move facilitates broader market access while mandating that introducers notify the regulator of any deviations from the original assessment conditions within 28 days.

17 Nov 2025, 12:50industrialchemicals.gov.auAustralia