Regulations last checked for updates: Feb 04, 2026

Title 40 - Protection of Environment last revised: Dec 31, 2026
Appendix Appendix IX - Appendix IX to Part 268—Extraction Procedure (EP) Toxicity Test Method and Structural Integrity Test (Method 1310B)
Note:

The EP (Method 1310B) is published in “Test Methods for Evaluating Solid Waste, Physical/Chemical Methods,” EPA Publication SW-846, as incorporated by reference in § 260.11 of this chapter.