(a)
The disposal of used oil by discharge to sewers, drainage systems, surface water or groundwater, watercourses, or marine waters; by incineration or burning as fuel; or by deposit on land, is prohibited, unless authorized under other provisions of law.(b)
The use of used oil or recycled oil as a dust suppressant or insect or weed control agent is prohibited unless allowed under another applicable law, but only to the extent that use as a dust suppressant or insect or weed control agent is consistent with the federal act.
Source:
Section 25250.5, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=25250.5..