40 CFR §355.11
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The emergency planning requirements of this subpart apply to any EHS listed in Appendices A and B of this part. Additionally, if a facility is designated for emergency planning purposes, as provided in § 355.10(b), substances that are not EHSs at this facility may become subject to the emergency planning requirements.