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federal_register: 2026-04657

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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
2026-04657 Designation of Propionyl Chloride as a List I Chemical Rule The Drug Enforcement Administration is finalizing the control of propionyl chloride as a list I chemical under the Controlled Substances Act (CSA). Propionyl chloride is used in the illicit manufacture of the controlled substances fentanyl, fentanyl analogues, and fentanyl-related substances, and it is important to the manufacture of these substances. This final rule subjects handlers of propionyl chloride to the chemical regulatory provisions of the CSA and its implementing regulations. 2026-03-10 2026 3 https://www.federalregister.gov/documents/2026/03/10/2026-04657/designation-of-propionyl-chloride-as-a-list-i-chemical https://www.govinfo.gov/content/pkg/FR-2026-03-10/pdf/2026-04657.pdf Justice Department; Drug Enforcement Administration 268,116 The Drug Enforcement Administration is finalizing the control of propionyl chloride as a list I chemical under the Controlled Substances Act (CSA). Propionyl chloride is used in the illicit manufacture of the controlled substances fentanyl, fentanyl...  

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