LASSEN COUNTY AIR POLLUTION CONTROL DISTRICT

RULE 4:3 - PARTICULATE MATTER

A person shall not discharge from any single combustion source whatsoever particulate matter in excess of 0.2 grains per cubic foot of gas at standard conditions, as defined in Rule 1:2u., nor from any non-combustion source whatsoever particulate matter in excess of 0.3 grain per cubic foot of gas at standard conditions, as defined in Rule 1:2u., over a period of one hour. Compliance with this rule shall be determined by testing procedures that are in accordance with EPA Method 5.