Regulatory Briefing
The Toxic Substance Control Act (TSCA) Chemical Substance Inventory lists existing chemical substances that are manufactured or processed in the United States [182]. The inventory is maintained and updated by the Environmental Protections Agency (EPA) as required under Section 8 (b) of the TSCA.
News
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Canada–U.S. Hazard Communication Alignment: Compliance Promotion Extended Following U.S. HCS Deadline Change
Feb-13-2026
On 15 January 2026, the U.S. Occupational Safety and Health Administration (OSHA) announced a four-month extension to the transition periods under the Hazard Communication Standard (HCS). This shifts the U.S. compliance deadline for hazardous mixtures from 19...
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EPA Proposes to Delist 2‑Butoxyethyl Benzoate from the Hazardous Air Pollutants List
Feb-09-2026
On 15 January 2026, the United States notified the World Trade Organization (WTO) of a new regulatory proposal from the Environmental Protection Agency (EPA) to remove 2‑Butoxyethyl Benzoate (2‑BEB, CAS No. 5451‑76‑3) from the Hazardous Air Pollutants (HAP) list...
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