40 CFR § 270.71
Operation during interim status
June 9, 2020
(a) During the interim status period the facility shall not:
(1) Treat, store, or dispose of hazardous waste not specified in part A of the permit application;
(2) Employ processes not specified in part A of the permit application; or
(3) Exceed the design capacities specified in part A of the permit application.
(b) Interim status standards. During interim status, owners or operators shall comply with the interim status standards at 40 CFR part 265.