Authority: IC 14-34-2-1

Affected: IC 14-34

Sec. 55. "Fugitive dust" means particulate matter not emitted from a duct or stack that becomes airborne due to the forces of wind or surface coal mining and reclamation operations, or both, during emissions from any of the following:

1. (1) Haul roads.
2. (2) Wind erosion of exposed surfaces, storage piles, and spoil piles.
3. (3) Reclamation operations.
4. (4) Other activities in which material is either removed, stored, transported, or redistributed.

(Natural Resources Commission; 312 IAC 25-1-55; filed Jun 21, 2001, 2:53 p.m.: 24 IR 3410, 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 Mar 26, 2019, 3:40 p.m.: 20190424-IR-312190011RFA; readopted filed Mar 25, 2025, 9:50 a.m.: 20250423-IR-312240574RFA)