MODOC COUNTY AIR POLLUTION CONTROL DISTRICT
RULE 4.3 - NON-AGRICULTURAL BURNING
(Amended January 15, 1989)
Except as otherwise provided in these rules, no person shall use open outdoor fires for the purpose of disposal
or burning of petroleum wastes, demolition debris, tires, tar, trees, wood waste, or other combustible or flammable
solid or liquid waste; or for metal salvage or burning of motor vehicle bodies.
- Nothing in this prohibition shall be construed as limiting the authority granted under other provisions of
law to any public officer to set or permit a fire when such fire is, in his/her opinion, necessary for any of the
- The prevention of a fire hazard which cannot be abated by any other means.
- The instruction of public employees in the methods of fighting fire.
- Set pursuant to permit on property used for industrial purposes for the instruction of employees in the methods
of fighting fires.
- The setting of backfires necessary to save life or valuable property pursuant to Section 4426 of the Public
- The abatement of fire hazards pursuant to Section 13055.
- Disease or pest prevention, where there is an immediate need for and no reasonable alternative to burning.
- Nothing in this regulation shall be construed as prohibiting:
- Open burning of approved combustibles used for cooking of food or for recreational purposes.
- Open fires used for disposal of residential rubbish from a single or two family dwelling on its premises.
- Open outdoor fires shall be allowed for disposal of approved combustibles, only on a permissive burn day, for
- Right-of-way clearing by a public entity or utility or for levee, reservoir or ditch maintenance.
- The disposal of wood waste from trees, vines or bushes on property being developed for commercial or residential
purposes or the disposal of brush cuttings resulted from brush clearance done in compliance with local ordinances
to reduce fire hazard, on the property where it was grown. Burning under this subdivision is subject to the conditions
specified in Section 41803 and 41804.
- The disposal by a city or county of non-industrial wood waste from trees, vines, and brush at sites located
above 1500 feet elevation mean sea level. Burning under this subdivision is subject to the conditions specified
in Sections 41803 and 41804.5.
- The disposal of Russian thistle (Salsola Kali) when authorized by a chief of a fire department or fire protection
agency of a city, county, or fire protection district, the State forester or his/her duly authorized representative,
or a county agricultural commissioner, or the Control Officer.
- The state board, after consultation with the district in which the burning is to take place, may issue permits
for experimental burning designed to develop new or improved techniques of burning to reduce emissions, except
that no experimental burning may create a nuisance.
- The Control Officer may authorize, by permit, open outdoor fires for the purpose of disposing of agricultural
wastes, or wood waste from trees, vines, bushes, or other wood debris free of non-wood materials, in a mechanized
burner such that no air contaminant is discharged into the atmosphere for a period or periods aggregating more
than 30 minutes in any eight-hour period which is:
- As dark or darker in shade as that designated as No. 1 on the Rlngelmann Chart, as published by the
United States Bureau of Mines, or
- Of such opacity as to obscure an observer's view to a degree equal to or greater than does smoke described
in subdivision a.
In authorizing the operation of a mechanized burner, the Control Officer may make the permit subject to whatever
conditions he/she determines are reasonably necessary to assure conformance with the standards prescribed in this