Section 312IAC25-6-41. Coal processing waste; return to underground workings  


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  •    Coal processing waste may be returned to underground mine workings only in accordance with the waste disposal program approved by the director under 312 IAC 25-4-96. (Natural Resources Commission; 312 IAC 25-6-41; filed Jun 21, 2001, 2:53 p.m.: 24 IR 3531, eff Dec 1, 2001; readopted filed May 29, 2007, 9:51 a.m.: 20070613-IR-312070146RFA; readopted filed Sep 19, 2013, 10:12 a.m.: 20131016-IR-312130125RFA)