Miss. Code Ann. § 17-17-35: Miss. Code Ann. § 17-17-35

Authorized employees or representatives of the department shall be authorized to enter and inspect generating, treating, storage, transportation and disposal equipment, facilities or sites to determine proper treatment, storage, transportation and/or disposal. Employees and/or representatives of the department shall be authorized to enter and inspect at any time vehicles transporting or disposing of wastes as outlined in this section.