326 Ind. Admin. Code 1-2-52

Current through December 4, 2024

Section 326 IAC 1-2-52 - "Particulate matter" or "PM" defined

Authority: IC 13-14-8; IC 13-17-3-4; IC 13-17-3-11

Affected: IC 13-15; IC 13-17

Sec. 52.

"Particulate matter" or "PM" means any airborne finely divided solid or liquid material, excluding uncombined water, with an aerodynamic diameter smaller than one hundred (100) micrometers (µm).

326 IAC 1-2-52

Air Pollution Control Board; 326 IAC 1-2-52; filed Mar 10, 1988, 1:20 p.m.: 11 IR 2374; filed Apr 13, 1988, 3:35 p.m.: 11 IR 3020; filed Dec 20, 2004, 2:15 p.m.: 28 IR 1471; filed Jun 11, 2012, 3:15 p.m.: 20120711-IR-326110251FRA