40 CFR — Protection of Environment
Appendix B to Part 355—The List of Extremely Hazardous Substances and Their Threshold Planning Quantities
United States · 40 CFR — Protection of Environment · Status: effective
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- 40 CFR — Protection of Environment, Appendix B to Part 355—The List of Extremely Hazardous Substances and Their Threshold Planning Quantities, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/187147
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Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.