Authority: IC 14-37-3

Affected: IC 14-37

Sec. 90. "Oil and gas NORM waste" means any solid, liquid, or gaseous material or combination of materials, except NORM-contaminated equipment, that:

1. (1) in its natural physical state spontaneously emits radiation;
2. (2) is discarded or unwanted;
3. (3) constitutes, is contained in, or has contaminated oil and gas waste; and

4. (4) prior to treatment or processing emits radiation at or in excess of:

   1. (A) five (5) pCi/g Ra-226 or Ra-228; or
   2. (B) one hundred fifty (150) pCi/g of any other NORM radionuclide.

(Natural Resources Commission; 312 IAC 29-2-90; filed Dec 1, 2017, 10:35 a.m.: 20171227-IR-312160230FRA; readopted filed Jan 17, 2023, 1:53 p.m.: 20230215-IR-312220328RFA)