Land treatment of soil contaminated only with non-RCRA hazardous waste which has been excavated as part of a removal or remedial action at any hazardous substance release site is exempt from the requirements of Sections 25209.2, 25209.3, and 25209.4, if all of the following apply:
(a)
The department determines that the land treatment does not pose a threat to public health or safety or the environment.(b)
The land treatment is conducted pursuant to a plan approved by the department or a cleanup and abatement order issued by a regional water quality control board.(c)
The land treatment is not conducted at an offsite commercial hazardous waste facility.(d)
The land treatment is used only for purposes of removal or remedial action and, upon completion of the land treatment portion of the removal or remedial action, the land treatment unit is closed.
Source:
Section 25209.6, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=25209.6..