--- title: US EPA finalises amended SNUR for Chemical used as a Refrigerant and Blowing Agent description: US EPA finalises amended SNUR for Chemical used as a Refrigerant and Blowing Agent --- [![](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 finalises amended SNUR for Chemical used as a Refrigerant and Blowing Agent --- ##### 01 November 2013 The US Environmental Protection Agency (EPA) is finalizing an amendment to the significant new use rule (SNUR) for the chemical substance identified as 1-Propene, 2,3,3,3-tetrafluoro-.  The chemical is used as a refrigerant and blowing agent. Under the Toxic Substances Control Act, this action amends the SNUR to allow the manufacture and processing for certain uses without requiring a significant new use notice (SNUN). EPA is finalizing this amendment based on review of newly submitted exposure and toxicity data. 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