2. Is there a difference between the previous regulatory requirement to label a container with “statement or statements which call attention to the hazardous properties of a waste” and the GIR requirement to mark or label a container with “an indication of the hazards of the contents?”

Yes, there is a slight difference. The GIR restructured the language of the existing container labeling requirements and added the ability to use acceptable hazard indicators (DOT, OSHA, NFPA, etc.), so that the requirement is more easily understood (66262.16...

1. What are the new tank labeling and marking requirements?

There are three new tank labeling and marking requirements located in the CCR sections 66262.16 (b)(4)(B) and 66262.17 (a)(5)(B): Generators must mark or label their tanks with an indication of the hazards of the contents (i.e. the applicable hazardous waste...