US lawFederal (United States)RegulationsTitle 40 CFR — Protection of EnvironmentChapter I — ENVIRONMENTAL PROTECTION AGENCYPart 761 — POLYCHLORINATED BIPHENYLS (PCBs) MANUFACTURING, PROCESSING, DISTRIBUTION IN COMMERCE, AND USE PROHIBITIONSSubpart R — Sampling Non-Liquid, Non-Metal PCB Bulk Product Waste for Purposes of Characterization for PCB Disposal in Accordance With § 761.62, and Sampling PCB Remediation Waste Destined for Off-Site Disposal, in Accordance With § 761.61761.35940 C.F.R. § 761.359Reporting the PCB concentrations in samples.Last amended: 2016Year: 2026Length: 13 wordsOfficial source Cite as 40 C.F.R. § 761.359 (2026)Report all sample concentrations as ppm by weight on a dry weight basis.Previous40 C.F.R. § 761.358