Idaho Code § 39-5819
The department may certify a city, county or health district to administer and enforce portions of this chapter and chapter 44, title 39, Idaho Code, but only to the extent consistent with obtaining and maintaining authorization of the state's hazardous waste management program pursuant to section 3006 of title II of the solid waste disposal act. Certification procedures shall be established by the department by rule and regulations. The director may rescind certification upon the request of the certified city, county, or health district, or after reasonable notice and hearing, if the director finds that a city, county, or health district is not administering and enforcing the provisions of this chapter or chapter 44, title 39, Idaho Code, or both, as required.
Idaho Code § 39-5819