The following hazardous waste management authorizations require Tier II applications.

1. (1) On-site hazardous waste treatment, storage or disposal permit.
2. (2) Mobile recycling permit.
3. (3) Research & Development permit.
4. (4) Class 3 modification of any hazardous waste permit as specified in 40 CFR § 270.42.
5. (5) Modification of an on-site hazardous waste facility permit for a fifty percent (50%) or greater increase in permitted capacity for storage, treatment, and/or disposal, including incineration.
6. (6) Modification of an on-site hazardous waste facility permit for an expansion of permitted boundaries.
7. (7) Modification of on-site hazardous waste facility permit in which the application is for new treatment, storage, or disposal methods or units which are significantly different from those permitted.
8. (8) Renewal of a hazardous waste treatment, storage or disposal permit.
9. (9) Hazardous waste transfer station plan approval.
10. (10) Hazardous waste transfer station plan modification involving increase in approved capacity.
11. (11) Variance which is not part of a permit application.
12. (12) Variance which is part of a Tier II permit application.
13. (13) New RCRA standardized permits or significant changes to existing RCRA standardized permits in accordance with 40 CFR 124.211.

Added at 18 Ok Reg 1922, eff 6-11-01

Amended at 24 Ok Reg 579, eff 1-4-07 (emergency)

Amended at 24 Ok Reg 1245, eff 6-15-07