312 Ind. Admin. Code 25-1-155

Current through November 6, 2024
Section 312 IAC 25-1-155 - "Toxic mine drainage" defined

Authority: IC 14-34-2-1

Affected: IC 14-34

Sec. 155.

"Toxic mine drainage" means water that is discharged from active or abandoned mines or other areas affected by coal exploration or surface coal mining and reclamation operations that contains a substance that through chemical action or physical effects is likely to kill, injure, or impair biota commonly present in the area that might be exposed to the substance.

312 IAC 25-1-155

Natural Resources Commission; 312 IAC 25-1-155; filed Jun 21, 2001, 2:53 p.m.: 24 IR 3426, 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
Readopted filed 3/26/2019, 3:40 p.m.: 20190424-IR-312190011RFA