What triggers the need to comply with emergency planning regulations?

The necessity to comply with emergency planning regulations is primarily triggered by the storage of listed substances above threshold planning quantities. Regulatory frameworks are established to ensure that significant quantities of hazardous substances are managed responsibly, given their potential risk to public health and safety. When certain chemicals are held in excess of these defined thresholds, it becomes crucial to implement safety measures and emergency planning to prepare for any incidents that may arise, such as spills or accidental releases.

This requirement is important because it not only safeguards workers and nearby communities but also ensures that adequate resources and procedures are in place to respond effectively in the event of an emergency. Compliance with these regulations involves detailed planning, communication with local emergency responders, and potentially informing the public, all aimed at minimizing risk and enhancing safety in the handling of hazardous materials.