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federal_register: 2018-09079

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document_number title type abstract publication_date pub_year pub_month html_url pdf_url agency_names agency_ids excerpts regulation_id_numbers
2018-09079 Air Quality: Revision to the Regulatory Definition of Volatile Organic Compounds-Exclusion of cis-1,1,1,4,4,4-hexafluorobut-2-ene (HFO-1336mzz-Z) Proposed Rule The Environmental Protection Agency (EPA) is proposing to revise the regulatory definition of volatile organic compounds (VOC) under the Clean Air Act (CAA). This action proposes to add cis- 1,1,1,4,4,4-hexafluorobut-2-ene (also known as HFO-1336mzz-Z; CAS number 692-49-9) to the list of compounds excluded from the regulatory definition of VOC on the basis that this compound makes a negligible contribution to tropospheric ozone (O<INF>3</INF>) formation. 2018-05-01 2018 5 https://www.federalregister.gov/documents/2018/05/01/2018-09079/air-quality-revision-to-the-regulatory-definition-of-volatile-organic-compounds-exclusion-of https://www.govinfo.gov/content/pkg/FR-2018-05-01/pdf/2018-09079.pdf Environmental Protection Agency 145 The Environmental Protection Agency (EPA) is proposing to revise the regulatory definition of volatile organic compounds (VOC) under the Clean Air Act (CAA). This action proposes to add cis- 1,1,1,4,4,4-hexafluorobut-2-ene (also known as HFO-1336mzz-Z;...  

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