On June 2 and 3, 2015, the House Committee on Energy and Commerce held a markup hearing for the TSCA Modernization Act of 2015 (H.R. 2576) after years of progress on Toxic Substances Control Act (TSCA) Reform. The bill was praised for its bipartisan support as well as the removal of burdensome testing that has hindered the implementation of TSCA. The modernized TSCA will change how EPA regulates existing chemicals, with EPA first deciding if...
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On October 5, 2012, the U.S. Environmental Protection Agency (EPA) promulgated a final significant new use rule (SNUR) for potassium titanium oxide, which was previously the subject of a consent order under Section 5(e) of the Toxic Substances Control Act (TSCA). EPA states that, based on test data on the premanufacture notice (PMN) substance and structure activity relationship analysis of test data on analogous respirable, poorly soluble particulates (subcategory titanium dioxide), EPA...
On December 30, 2011, the U.S. Environmental Protection Agency (EPA) Office of Inspector General (OIG) released a report entitled EPA Needs to Manage Nanomaterial Risks More Effectively. According to OIG, the purpose of its review was to determine how effectively EPA is managing the human health and environmental risks of nanomaterials. OIG states that it found “that EPA does not currently have sufficient information or processes to effectively manage the human health and...
December 28, 2011
EPA Publishes Proposed SNURs for CNTs
The U.S. Environmental Protection Agency (EPA) published on December 28, 2011, proposed significant new use rules (SNUR) for 17 chemical substances that were the subject of premanufacture notices (PMN). Of particular interest, seven of the PMN substances’ reported chemical names include the term “carbon nanotube” (CNT) or “CNT.” EPA states that because of a lack of established nomenclature for CNTs, the Toxic Substances Control Act (TSCA) Inventory names for CNTs are...
September 23, 2011
Meeting of Nano Interests Held in Washington, D.C.
On September 22, 2011, during a meeting of nano interests in Washington, D.C., the following people spoke:...
The U.S. Environmental Protection Agency’s (EPA) July 7, 2011, Regulatory Agenda includes several notices concerning nanoscale materials:...
On May 6, 2011, the U.S. Environmental Protection Agency (EPA) promulgated a final significant new use rule (SNUR) under Section 5(a)(2) of the Toxic Substances Control Act (TSCA) for the chemical substance identified generically as multi-walled carbon nanotubes (MWCNT), which was the subject of premanufacture notice (PMN) P-08-199. Under the final SNUR, persons intending to manufacture, import, or process MWCNT for a use that is designated as a significant new use by the final rule must...
On April 6, 2011, several members of the NanoSafety Consortium submitted to the U.S. Environmental Protection Agency (EPA) a proposed testing agreement under Section 4 of the Toxic Substances Control Act (TSCA). Under the proposed testing agreement, the substances to be tested may include multi-walled carbon nanotubes, double-walled carbon nanotubes, single-walled carbon nanotubes, and graphene nanoplatelets. Participants would conduct 90-day inhalation toxicity studies in rats, and submit...
The U.S. Environmental Protection Agency’s (EPA) December 20, 2010, Regulatory Agenda includes several notices concerning nanoscale materials:...
December 3, 2010
NanoBusiness Alliance Interviews Lynn L. Bergeson
NanoBusiness Alliance included Lynn L. Bergeson in its recent interview series. The interview covers a wide range of issues related to nanotech environmental, health and safety, including such “hot” topics as establishing a nano nomenclature that is uniform, thoughtful, and useful for regulatory purposes; the U.S. Environmental Protection Agency’s (EPA) three Toxic Substances Control Act (TSCA) proposals that will have an immediate and significant impact on the commercialization of...