CFR›Title 40›Chapter I›Part 261›40 CFR Part 261 Subpart B Citation40 CFR Part 261 Subpart BContainsSections 261.10–261.11CorpusDaily eCFRDisplayed edition2026-06-29Last updated2026-06-29 Subpart B—Criteria for Identifying the Characteristics of Hazardous Waste and for Listing Hazardous Waste Sections 261.10 § 261.10 Criteria for identifying the characteristics of hazardous waste. 261.11 § 261.11 Criteria for listing hazardous waste. Authority42 U.S.C. 6905, 6912(a), 6921, 6922, 6924(y) and 6938.Source45 FR 33119, May 19, 1980, unless otherwise noted. Previous Appendix VIII to Part 261 Appendix VIII to Part 261—Hazardous Constituents Next BB Subpart BB—Air Emission Standards for Equipment Leaks
Subpart B—Criteria for Identifying the Characteristics of Hazardous Waste and for Listing Hazardous Waste