--- title: US EPA Publishes Significant New Use rules for 26 Substances description: "The US EPA has promulgated a Significant New Use rule (SNURs) under the Toxic Substances Control Act (TSCA) for 26 chemical substances which were the subject of premanufacture notices (PMNs), including \"carbon nanomaterials\"." image: https://go.adherent.com/hubfs/Stock%20images/Background%20high%20tech%20image%20of%20dna%20molecule.jpeg --- [![](https://www.complianceandrisks.com/wp-content/themes/compliancerisk/inc/img/general/compliancelogo.svg)](https://www.complianceandrisks.com/) - Products Products - - [C2P](https://www.complianceandrisks.com/c2p-compliance-knowledge-management-platform/) - [Regulations Management](https://www.complianceandrisks.com/solutions/conquering-the-regulatory-avalanche/) - [Standards Management](https://www.complianceandrisks.com/solutions/standards/) - [Requirements Management](https://www.complianceandrisks.com/solutions/heres-the-regulation-whats-next/) - [Regulatory Topics](https://www.complianceandrisks.com/solutions/regulated-areas/) - [WFSGI Compliant Labelling Requirements Database](https://www.complianceandrisks.com/WFSGI/) - Services Services - [Market Access Service](https://www.complianceandrisks.com/solutions/grow-in-new-markets/) - [Regulatory Process Consulting](https://www.complianceandrisks.com/solutions/best-practices-in-compliance-processes/) - [Environmental, Health & Safety (EH&S)](https://www.complianceandrisks.com/solutions/ehs-and-your-legal-registers/) - [Managed Services](https://www.complianceandrisks.com/solutions/solutions-for-every-day/) - [Training and Systems Implementation](https://www.complianceandrisks.com/solutions/training-and-systems-implementation/) - [Ask Our Experts](https://www.complianceandrisks.com/solutions/your-compliance-question) - Resources News & Resources - [Blog](https://blog.complianceandrisks.com/news-resources?__hstc=67571022.c37393069837d66fdddfdab74b5ad3c6.1593078357468.1593078357468.1593078357468.1&__hssc=67571022.1.1593078357469&__hsfp=693435645) - [Commentary & Analysis](https://blog.complianceandrisks.com/commentary-analysis?__hstc=67571022.c37393069837d66fdddfdab74b5ad3c6.1593078357468.1593078357468.1593078357468.1&__hssc=67571022.1.1593078357469&__hsfp=693435645) - [COVID-19](https://www.complianceandrisks.com/covid-19/) - [Webinars](https://www.complianceandrisks.com/webinars/) - [White Papers & eBooks](https://www.complianceandrisks.com/whitepapers/) - [About](https://www.complianceandrisks.com/about/) Compliance & Risks - [About Us](https://www.complianceandrisks.com/about/) - [Industries](https://www.complianceandrisks.com/compliance-requirements-industries/) - [History](https://www.complianceandrisks.com/compliance-and-risks-history/) - [Careers](https://www.complianceandrisks.com/compliance-risks-careers/) - [Knowledge Partners](https://www.complianceandrisks.com/knowledge-partners/) - [Partners & Affiliates](https://www.complianceandrisks.com/becoming-a-compliance-risks-partner/) - [Get in touch](https://www.complianceandrisks.com/contact/) COVID-19 Regulatory Developments [Find Out More](https://www.complianceandrisks.com/covid-19/) - [Book a demo](https://www.complianceandrisks.com/book-a-demo/) - [Eng](https://complianceandrisks.com) - [日本語](http://complianceandrisks.jp/) ![](https://www.complianceandrisks.com/wp-content/themes/compliancerisk/inc/img/general/burger.svg) Search for: # US EPA Publishes Significant New Use rules for 26 Substances --- ##### 04 October 2018 ![Background high tech image of dna molecule](https://go.adherent.com/hs-fs/hubfs/Stock%20images/Background%20high%20tech%20image%20of%20dna%20molecule.jpeg?width=300&name=Background%20high%20tech%20image%20of%20dna%20molecule.jpeg)The US EPA has promulgated a [Significant New Use rule](https://www.federalregister.gov/documents/2018/10/03/2018-21194/significant-new-use-rules-on-certain-chemical-substances) (SNURs) under the Toxic Substances Control Act (TSCA) for 26 chemical substances which were the subject of premanufacture notices (PMNs), including "carbon nanomaterials". The chemical substances in this rule are subject to Orders issued by EPA pursuant to sections 5(e) and 5(f) of TSCA. Published on October 3, this action requires persons who intend to manufacture (defined by statute to include import) or process any of these 26 chemical substances for an activity that is designated as a significant new use by this rule to notify EPA at least 90 days before commencing that activity.  The rule is effective on December 3, 2018. **If you would like to find out how you can stay on top of regulatory issues related to [nanotechnology](https://www.complianceandrisks.com/solutions/regulated-areas/#nanotechnology), sign up to our newsletter [here](http://www.complianceandrisks.com/newsletter-sign-up/).**   ![Picture of Compliance & Risks](https://go.adherent.com/hubfs/Blue%20C%20logo%20on%20its%20own%20250-213769-edited.jpg) ### Written by [Compliance & Risks](https://go.adherent.com/news-resources/author/compliance-risks) [Facebook](https://www.facebook.com/complianceandrisks/) [LinkedIn](https://www.linkedin.com/company/compliance-and-risks/) [Twitter](https://twitter.com/ComplianceRisks) - - - - ## Featured Posts --- ![Stacey Bowers to Present at ICPHSO 2022 Annual Meeting & Training Symposium](https://go.adherent.com/hubfs/icphso%202022%20(1).png) [Stacey Bowers to Present at ICPHSO 2022 Annual Meeting & Training Symposium](https://go.adherent.com/news-resources/stacey-bowers-to-present-at-icphso-2022-annual-meeting-training-symposium) 26 January 2022 ![Regulating Explosive Atmospheres in the Workplace](https://go.adherent.com/hubfs/Regulating%20Explosive%20Atmospheres%20in%20the%20Workplace.png) [Regulating Explosive Atmospheres in the Workplace](https://go.adherent.com/news-resources/regulating-explosive-atmospheres-in-the-workplace) 25 January 2022 ![What's Trending in Product Compliance?](https://go.adherent.com/hubfs/Trending%20Jan%2022.png) [What's Trending in Product Compliance?](https://go.adherent.com/news-resources/whats-trending-in-compliance-jan-22) 24 January 2022 #### Ireland Office   Unit 9 Eastgate Avenue Eastgate Business Park Little Island Cork Ireland +353 (0)21 435 1990 [info@complianceandrisks.com](mailto:info@complianceandrisks.com) #### US Offices   New York 50 Fountain Plaza Suite 1400 Buffalo NY 14202 +1 716 939 1951   California P.O.Box 309 8712 Marysville Road Oregon House, CA 95962 – 0309 +1 530 216 4455 [![Compliance Logo](https://go.adherent.com/hubfs/Compliance_and_Risks_January2018/Images/compliancelogo.svg)](http://www.complianceandrisks.com/) #### Information - [Solutions](https://www.complianceandrisks.com/c2p-platform/) - [Industries](https://www.complianceandrisks.com/industry-solutions/) - [News & Resources](https://www.complianceandrisks.com/resources/) - [About Us](https://www.complianceandrisks.com/about-us/) - [Get in touch](https://www.complianceandrisks.com/contact/) - [About Us](http://www.complianceandrisks.com/about/) - [Get in touch](http://www.complianceandrisks.com/contact/) [![Compliance Logo](https://go.adherent.com/hubfs/Compliance_and_Risks_January2018/Images/compliancelogo.svg)](http://www.complianceandrisks.com/) © 2021 Compliance and Risks Ltd. | [Privacy Policy](http://www.complianceandrisks.com/privacy-policy/)