{"data":{"id":"us/40-cfr-355.16","jurisdiction":"us","citation":"40 CFR 355.16","heading":"How do I determine the quantity of extremely hazardous substances present for certain forms of solids?","body":"For the three forms of solids that are listed in § 355.15(a)(1) through (3), use these instructions to determine the quantity of extremely hazardous substance present:\n(a) Solid in powdered form with a particle size less than 100 microns. Multiply the weight percent of solid with a particle size less than 100 microns in a particular container by the total weight of solid in the container.\n(b) Solid in solution. Multiply the weight percent of the non-reactive solid in solution in a particular container by the total weight of solution in that container. Then multiply by 0.2.\nNote to paragraph (b):\nThis reduction in quantity must not be used to determine the amount present at one-time at a facility for reporting under 40 CFR 370.10.\n(c) Solid in molten form. Multiply the weight of the non-reactive solid in molten form by 0.3.\nNote to paragraph (c):\nThis reduction in quantity must not be used to determine the amount present at one-time at a facility for reporting under 40 CFR 370.10.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER J—SUPERFUND, EMERGENCY PLANNING, AND COMMUNITY RIGHT-TO-KNOW PROGRAMS","PART 355—EMERGENCY PLANNING AND NOTIFICATION","Subpart B—Emergency Planning"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"4fba5586448a173430b47aec074e7719f33bfe9befa82b6203bcfa8a162fc643","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-355.15","next":"us/40-cfr-355.20"},"notice":"GroundRules: Original legal text. Not legal advice."}