Chronic Toxicity

ECHA Opens REACH Testing Proposal Consultation On Dibutyl Maleate

ECHA has initiated a REACH testing proposal consultation for dibutyl maleate regarding long-term fish toxicity, with a deadline of May 8, 2026. Stakeholders should assess existing data to avoid redundant vertebrate testing and anticipate potential impacts on environmental hazard classifications.

30 Mar 2026, 16:55echa.europa.euEuropean Union

EU ECHA Testing Proposal for 1,4-Bis(p-Tolylamino)anthraquinone – Long-Term Toxicity to Fish (Deadline 08 May 2026)

ECHA is seeking data on the long-term aquatic toxicity of 1,4-bis(p-tolylamino)anthraquinone, with a submission deadline of May 8, 2026. Companies using this substance should monitor the outcome, as new toxicity data may trigger stricter environmental classifications or future REACH restrictions.

30 Mar 2026, 16:49echa.europa.euEuropean Union

EU/ECHA Consultation on Repeated-Dose Oral Toxicity Test for Amides, C18-Unsatd., N,N-Bis(hydroxyethyl)

ECHA has opened a consultation on a repeated-dose oral toxicity testing proposal for Amides, C18-unsatd., N,N-bis(hydroxyethyl), closing May 8, 2026. Companies should evaluate existing data to mitigate the risk of new hazard classifications that could restrict market access or necessitate costly reformulation for surfactant-based products.

30 Mar 2026, 16:49echa.europa.euEuropean Union

EU ECHA Invites Information On REACH Testing Proposals For Amides, C8-18 (Even Numbered) And C18-Unsatd., N,N-Bis(hydroxyethyl)

ECHA is consulting on vertebrate testing proposals for a specific amide substance (EC 931-329-6) under REACH, with submissions due by 8 May 2026. Stakeholders should review existing data to potentially avoid new animal testing and prepare for hazard reclassifications that may impact downstream product compliance.

30 Mar 2026, 16:49echa.europa.euEuropean Union

EU ECHA Consults on REACH Testing Proposal for Residues (Petroleum), Thermal Cracked Vacuum

ECHA is consulting on REACH testing proposals for reproductive and developmental toxicity for petroleum residues through May 8, 2026. The outcome may trigger hazard reclassifications for petroleum-derived UVCBs, necessitating a review of read-across strategies and potential supply chain impacts.

30 Mar 2026, 16:47echa.europa.euEuropean Union

EU/ECHA Testing Proposal Consultation for Residues (Petroleum), Vacuum (EC 265-057-8)

ECHA has opened a public consultation on REACH testing proposals for petroleum residues, seeking data on reproductive and developmental toxicity by May 2026. This signals potential future hazard classification changes; stakeholders should review read-across strategies to mitigate data gaps and influence the final assessment.

30 Mar 2026, 16:47echa.europa.euEuropean Union

ECHA Consults on Repeated-Dose Inhalation Study for Yttrium Oxide (Deadline 08 May 2026)

ECHA is consulting on a testing proposal for yttrium oxide's repeated-dose inhalation toxicity, with a submission deadline of May 8, 2026. This data-gathering phase is a precursor to potential hazard reclassification or new risk management measures that could impact market access for the substance.

30 Mar 2026, 16:46echa.europa.euEuropean Union

ECHA Testing Proposal – Benzoic Acid (Deadline 08 May 2026)

ECHA is consulting on a testing proposal for Benzoic acid's long-term aquatic toxicity, with submissions due by May 8, 2026. Stakeholders should evaluate existing data to avoid redundant animal testing and prepare for potential updates to environmental hazard profiles.

30 Mar 2026, 16:44echa.europa.euEuropean UnionEuropean Economic Area

ECHA Invites Data on Dodecyloxirane Long-Term Fish Toxicity Testing Proposal

ECHA is seeking third-party data on Dodecyloxirane's long-term fish toxicity by May 8, 2026, to evaluate a new vertebrate testing proposal. Companies should assess their data holdings to avoid unnecessary animal testing costs and prepare for potential updates to the substance’s environmental classification.

30 Mar 2026, 16:44echa.europa.euEuropean Union

EU / ECHA Consults On Testing Proposal for Vanadium (Repeated-Dose Inhalation Toxicity)

ECHA has launched a public consultation on a REACH testing proposal for vanadium's inhalation toxicity, with a deadline of May 8, 2026. Stakeholders should review existing data to potentially influence the testing strategy and mitigate future regulatory classification risks for vanadium-containing products.

30 Mar 2026, 16:43echa.europa.euEuropean Union

Canada: Waivers Granted for Certain New-Substance Information Requirements Under CEPA 1999

Canada has issued case-by-case waivers for specific new-substance data requirements, exempting notified substances from certain toxicity and physical-chemical testing. This demonstrates the continued application of regulatory flexibility for market entrants, allowing for reduced compliance costs when specific data is deemed unnecessary for risk assessment.

29 Mar 2026, 17:37gazette.gc.caCanada

Germany (BAuA) Publishes Study On Silica Dust Exposure Thresholds And Spirometric Decline

Germany’s BAuA has published a study identifying specific exposure thresholds for respirable crystalline silica linked to lung function decline. These findings provide a scientific basis for potential future tightening of occupational exposure limits (OELs) and workplace safety standards for silica dust.

27 Mar 2026, 18:36baua.deGermany

South Korea NICS Amends Hazard Assessment Results and Toxic Substances Designation (Notices 2026-3 and 2026-5)

South Korea has updated its official hazard assessment results and toxic substance designations under K-REACH and the Chemical Substances Control Act as of March 2026. Businesses must verify substance classifications against the revised annexes to mitigate risks of non-compliance with mandatory notification and risk-management obligations.

27 Mar 2026, 07:58chemnavi.or.krSouth Korea

EFSA NDA Panel Adopts Scientific Opinion on Tolerable Upper Intake Level for Vitamin D in the EU

EFSA has finalized its scientific opinion on Vitamin D tolerable upper intake levels, confirming 100 µg/day for adults and introducing new conversion factors for calcidiol. This technical assessment will drive upcoming EU regulatory revisions to maximum permitted levels in supplements and fortified foods, requiring manufacturers to evaluate high-dose formulations and labeling.

26 Mar 2026, 12:15onlinelibrary.wiley.comEuropean Union

EFSA Opinion Reaffirms Vitamin E Upper Intake Levels and Adds Infant ULs

EFSA has finalized its scientific opinion on Vitamin E, reaffirming existing tolerable upper intake levels (UL) for adults and establishing new specific ULs for infants. This assessment serves as the technical basis for future EU-wide maximum permitted levels in fortified foods and supplements, signaling potential formulation and labeling constraints for high-dose products.

20 Mar 2026, 13:53efsa.europa.euEuropean Union

UK Parliament Introduces Silica Dust (Exposure) Bill

The UK Parliament has introduced the Silica Dust (Exposure) Bill, proposing stricter controls on occupational silica exposure and a ban on dry-cutting high-silica engineered stone. This signals a move toward mandatory health screening and tighter operational restrictions, requiring businesses in the construction and stone sectors to review workplace safety protocols and material handling risks.

20 Mar 2026, 06:26bills.parliament.ukUnited Kingdom

ECHA Article 46 Decision Requiring OECD TG 408 Study for EC 300-340-2

ECHA has mandated a 90-day oral toxicity study for EC 300-340-2 under REACH Article 46, with results due by May 2028. The findings will determine if the substance faces future SVHC identification or harmonized classification for endocrine disruption and neurotoxicity, impacting long-term portfolio viability.

12 Mar 2026, 13:41echa.europa.euEuropean UnionSweden

ECHA CLH Intention To Reclassify Pyrimethanil As Aquatic Chronic 1 (H410)

ECHA has initiated a proposal to upgrade the harmonized classification of the fungicide Pyrimethanil to Aquatic Chronic 1 (H410). A more severe environmental hazard rating will trigger mandatory labelling updates and may influence the long-term authorization of products containing this substance.

12 Mar 2026, 13:38echa.europa.euEuropean Union

Japan MAFF Consults On Amendment To Pesticide User Exposure Criteria Under Pesticides Control Act

Japan's MAFF is consulting on draft amendments to pesticide registration criteria to include exposure concentration thresholds alongside existing exposure amount limits. This change, driven by the re-evaluation of 1,3-dichloropropene, signals a shift toward more granular user-safety assessments that could lead to stricter registration requirements for soil fumigants and other high-exposure pesticides.

12 Mar 2026, 11:27public-comment.e-gov.go.jpJapan

In Vitro Study Finds Repeated PFOA Exposure Impairs Intestinal Barrier Integrity

New scientific evidence demonstrates that repeated PFOA exposure progressively impairs human intestinal barrier integrity, even at low concentrations. These findings provide critical mechanistic data that may justify more aggressive global PFAS restrictions and lower acceptable exposure thresholds for consumer products.

12 Mar 2026, 11:13sciencedirect.comEuropean Union