North Dakota Administrative Code › Title 33.1 - Department of Environmental Quality › Article 33.1-24 - Hazardous Waste Management › Chapter 33.1-24-05 - Standards for Treatment, Storage, and Disposal Facilities and for the Management of Specific Hazardous Wastes and Specific Types of Hazardous Waste Management Facilities › CLOSURE AND POSTCLOSURE REQUIREMENTS › Section 33.1-24-05-67 - Postclosure plan - Amendment of plan

Current through Supplement No. 393, July, 2024
1. Written plan.
				  The owner or operator of a hazardous waste disposal unit shall have a written
				  postclosure plan. In addition, certain surface impoundments and waste piles
				  from which the owner or operator intends to remove or decontaminate the
				  hazardous wastes at partial or final closure are required by paragraph 2 of
				  subdivision a of subsection 3 of section
				  33.1-24-05-122 and paragraph 2
				  of subdivision a of subsection 3 of section
				  33.1-24-05-135 to have
				  contingent postclosure plans. Owners or operators of surface impoundments and
				  waste piles not otherwise required to prepare contingent postclosure plans
				  under paragraph 2 of subdivision a of subsection 3 of section
				  33.1-24-05-122 and paragraph 2
				  of subdivision a of subsection 3 of section
				  33.1-24-05-135 shall submit a
				  postclosure plan to the department within ninety days from the date that the
				  owner or operator or department determines that the hazardous waste management
				  unit must be closed as a landfill, subject to the requirements of sections
				  33.1-24-05-66 through
				  33.1-24-05-69. The plan must be
				  submitted with the permit application in accordance with section
				  33.1-24-06-17, and approved by
				  the department as part of the permit issuance procedure under 33.1-24-07. In
				  accordance with section
				  33.1-24-06-05, the approved
				  postclosure plan will become a condition of any hazardous waste permit
				  issued.
2. For each hazardous waste
				  management unit subject to the requirements of this section, the postclosure
				  plan must identify the activities that will be carried on after closure of each
				  disposal unit and the frequency of these activities, and include at least:
a. A description of the planned monitoring
				  activities and frequencies at which they will be performed to comply with
				  sections
				  33.1-24-05-47 through
				  33.1-24-05-58, sections
				  33.1-24-05-118 through
				  33.1-24-05-143, sections
				  33.1-24-05-160 through
				  33.1-24-05-190, and sections
				  33.1-24-05-300 through
				  33.1-24-05-309 during the
				  postclosure care period;
b. A
				  description of the planned maintenance activities, and frequencies at which
				  they will be performed to ensure:
(1) The
				  integrity of the cap and final cover or other containment systems in accordance
				  with the requirements of sections
				  33.1-24-05-47 through
				  33.1-24-05-58, sections
				  33.1-24-05-118 through
				  33.1-24-05-143, sections
				  33.1-24-05-160 through
				  33.1-24-05-190, and sections
				  33.1-24-05-300 through
				  33.1-24-05-309;
(2) The function of the monitoring equipment
				  in accordance with the requirements of sections
				  33.1-24-05-47 through
				  33.1-24-05-58, sections
				  33.1-24-05-118 through
				  33.1-24-05-143, sections
				  33.1-24-05-160 through
				  33.1-24-05-190, and sections
				  33.1-24-05-300 through
				  33.1-24-05-309;
				  and
c. The name, address,
				  and telephone number of the persons or office to contact about the hazardous
				  waste disposal unit or facility during the postclosure care
				  period.