TSCA Significant New Use Rule – Multi-Walled Carbon Nanotubes
Current understanding
To be populated as evidence accumulates.
Evidence log
- 2026-07-24 — Significant New Use Rule on a Certain Chemical Substance; Multi-Walled Carbon Nanotubes: EPA final SNUR requires 90-day advance notification to EPA before manufacture (including import) or processing of certain multi-walled carbon nanotubes for designated significant new uses, and bars commencement of those activities until EPA completes its review. (novelty: 2)
Open questions
Related
Contributing findings
Significant New Use Rule on a Certain Chemical Substance; Multi-Walled Carbon Nanotubes
24-jul-2026
novelty 2
per-area 2
introduces