Utah Code Ann. § 59-24-103.5
(2) The tax is equal to the sum of the following amounts:
(c) 5% of the gross receipts of a radioactive waste facility derived from the disposal of uncontainerized, unprocessed class A waste from a governmental entity or an agent of a governmental entity:
(e) 5% of the gross receipts of a radioactive waste facility derived from the disposal of mixed waste, other than the mixed waste described in Subsection (2)(f), received from:
(ii) a governmental entity or an agent of a governmental entity:
(f) 10% of the gross receipts of a radioactive waste facility derived from the disposal of mixed waste:
(i)
(B) received from a governmental entity or an agent of a governmental entity: