312 IAC 25-1-4

312 IAC 25-1-4 "Acid-forming materials" defined

Last amended: 2025Year: 2027Length: 30 wordsOfficial source

Cite as Ind. Admin. Code tit. 312, r. 25-1-4

Sec. 4. "Acid-forming materials" means earth materials that contain sulfide minerals or other materials that, if exposed to air, water, or weathering processes, form acids that may create acid drainage.
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