1. (a) Large quantity generators and small quantity generators-an eligible academic entity shall ensure that a trained professional makes a hazardous waste determination, pursuant to Section R315-262-11, for unwanted material in any of the following areas:
2. (1) In the laboratory before the unwanted material is removed from the laboratory, in accordance with Section R315-262-210;
3. (2) Within 4 calendar days of arriving at an on-site central accumulation area, in accordance with Section R315-262-211; and

4. (3) Within 4 calendar days of arriving at an on-site interim status or permitted treatment, storage or disposal facility, in accordance with Section R315-262-212.

   1. (b) Very small quantity generators-An eligible academic entity shall ensure that a trained professional makes a hazardous waste determination, pursuant to Subsections R315-262-11(a) through (d), for unwanted material in the laboratory before the unwanted material is removed from the laboratory, in accordance with Section R315-262-210.

KEY: hazardous waste, generators

Date of Last Change: November 17, 2025

Notice of Continuation: December 11, 2025

Authorizing, and Implemented or Interpreted Law: 19-6-105; 19-6-106