By Porter Wright on Today, US EPA issued a Federal Register notice stating the Toxic Substances Control Act (TSCA) registration requirements are "potentially applicable to carbon nanotubes." EPA confirmed its position the CNTs are "chemical substances distinct from graphite or other allotropes of carbon listed on the TSCA inventory." The bottom line is stated succinctly by EPA: "Many CNTs may therefore … Continue Reading
By Porter Wright on Last month we reported on a press release by Thomas Swan & Co. Ltd. of the United Kingdom indicating the company had recently entered into a PMN consent order with the EPA under the Toxic Substances Control Act (“TSCA”) concerning one of its multi-walled carbon nanotube (MWCNT) products. Barring an unusual coincidence, it appears that EPA has … Continue Reading
