Register April 2021 No. 784
Chapter NR 661
HAZARDOUS WASTE IDENTIFICATION AND LISTING
Subchapter A — General
NR 661.0001 Purpose, scope and definitions.
NR 661.0002 Definition of solid waste.
NR 661.0003 Definition of hazardous waste.
NR 661.0006 Requirements for recyclable materials.
NR 661.0007 Residues of hazardous waste in empty containers.
NR 661.0008 PCB wastes regulated under Toxic Substance Control Act.
NR 661.0009 Requirements for universal waste, universal waste handlers, and universal waste transporters.
Subchapter B —Criteria for Identifying the Characteristics of Hazardous Waste and for Listing Hazardous Waste
NR 661.0010 Criteria for identifying the characteristics of hazardous waste.
NR 661.0011 Criteria for listing hazardous waste.
Subchapter C — Characteristics of Hazardous Waste
NR 661.0021 Characteristic of ignitability.
NR 661.0022 Characteristic of corrosivity.
NR 661.0023 Characteristic of reactivity.
NR 661.0024 Toxicity characteristic.
Subchapter D — Lists of Hazardous Wastes
NR 661.0031 Hazardous wastes from non-specific sources.
NR 661.0032 Hazardous wastes from specific sources.
NR 661.0033 Discarded commercial chemical products, off-specification species, container residues, and spill residues thereof.
NR 661.0035 Deletion of certain hazardous waste codes following equipment cleaning and replacement.
Subchapter E — Exclusions/Exemptions
NR 661.0039 Conditional exclusion for used, broken cathode ray tubes, and processed CRT glass undergoing recycling.
NR 661.0040 Conditional exclusion for used, intact cathode ray tubes exported for recycling.
NR 661.0041 Notification and recordkeeping for used, intact cathode ray tubes, CRTs, exported for reuse.
Subchapter H — Financial Requirements for Management of Excluded Hazardous Secondary Material
NR 661.0140 Applicability.
NR 661.0142 Cost estimate.
NR 661.0143 Financial assurance condition.
NR 661.0147 Liability requirements.
NR 661.0148 Incapacity of owners or operators, guarantors, or financial institutions.
NR 661.0151 Wording of the instruments.
Subchapter I—Use and Management of Containers
NR 661.0170 Applicability.
NR 661.0171 Condition of containers.
NR 661.0172 Compatibility of hazardous secondary material with containers.
NR 661.0173 Management of containers.
NR 661.0176 Special requirements for ignitable or reactive hazardous secondary material.
NR 661.0177 Special requirements for incompatible materials.
NR 661.0179 Air emission standards.
Subchapter J—Tank Systems
NR 661.0190 Applicability.
NR 661.0191 Assessment of existing tank system's integrity.
NR 661.0193 Containment and detection of releases.
NR 661.0194 General operating requirements.
NR 661.0196 Response to leaks or spills and disposition of leaking or unfit-for-use tank systems.
NR 661.0197 Termination of remanufacturing exclusion.
NR 661.0198 Special requirements for ignitable or reactive materials.
NR 661.0199 Special requirements for incompatible materials.
NR 661.0200 Air emission standards.
Subchapter M — Emergency Preparedness and Response for Management of Excluded Hazardous Secondary Materials
NR 661.0400 Applicability.
NR 661.0410 Preparedness and prevention.
NR 661.0411 Emergency procedures for facilities generating or accumulating 6,000 kg or less of hazardous secondary material.
NR 661.0420 Contingency planning and emergency procedures for facilities generating or accumulating more than 6,000 kg of hazardous secondary material.
Subchapter AA — Air Emission Standards for Process Vents
NR 661.1030 Applicability.
NR 661.1032 Standards: process vents.
NR 661.1033 Standards: closed-vent systems and control devices.
NR 661.1034 Test methods and procedures.
NR 661.1035 Recordkeeping requirements.
Subchapter BB — Air Emission Standards for Equipment Leaks
NR 661.1050 Applicability.
NR 661.1052 Standards: pumps in light liquid service.
NR 661.1053 Standards: compressors.
NR 661.1054 Standards: pressure relief devices in gas/vapor service.
NR 661.1055 Standards: sampling connection systems.
NR 661.1056 Standards: open-ended valves or lines.
NR 661.1057 Standards: valves in gas/vapor service or in light liquid service.
NR 661.1058 Standards: pumps and valves in heavy liquid service, pressure relief devices in light liquid or heavy liquid service, and flanges and other connectors.
NR 661.1059 Standards: delay of repair.
NR 661.1060 Standards: closed-vent systems and control devices.
NR 661.1061 Alternative standards for valves in gas/vapor service or in light liquid service: percentage of valves allowed to leak.
NR 661.1062 Alternative standards for valves in gas/vapor service or in light liquid service: skip period leak detection and repair.
NR 661.1063 Test methods and procedures.
NR 661.1064 Recordkeeping requirements.
Subchapter CC — Air Emission Standards for
Tanks and Containers
NR 661.1080 Applicability.
