TITLE 35: ENVIRONMENTAL PROTECTION SUBTITLE G: WASTE DISPOSAL CHAPTER I: POLLUTION CONTROL BOARD PART 724 STANDARDS FOR OWNERS AND OPERATORS OF HAZARDOUS WASTE TREATMENT, STORAGE, AND DISPOSAL FACILITIES The General Assembly's Illinois Administrative Code database includes only those rulemakings that have been permanently adopted. This menu will point out the Sections on which an emergency rule (valid for a maximum of 150 days, usually until replaced by a permanent rulemaking) exists. The emergency rulemaking is linked through the notation that follows the Section heading in the menu. View Entire Part SUBPART A: GENERAL PROVISIONS Section 724.101 Purpose, Scope, and Applicability Section 724.103 Relationship to Interim Status Standards Section 724.104 Electronic Reporting SUBPART B: GENERAL FACILITY STANDARDS Section 724.110 Applicability Section 724.111 USEPA Identification Number Section 724.112 Required Notices Section 724.113 General Waste Analysis Section 724.114 Security Section 724.115 General Inspection Requirements Section 724.116 Personnel Training Section 724.117 General Requirements for Ignitable, Reactive, or Incompatible Wastes Section 724.118 Location Standards Section 724.119 Construction Quality Assurance Program SUBPART C: PREPAREDNESS AND PREVENTION Section 724.130 Applicability Section 724.131 Design and Operation of Facility Section 724.132 Required Equipment Section 724.133 Testing and Maintenance of Equipment Section 724.134 Access to Communications or Alarm System Section 724.135 Required Aisle Space Section 724.137 Arrangements with Local Authorities SUBPART D: CONTINGENCY PLAN AND EMERGENCY PROCEDURES Section 724.150 Applicability Section 724.151 Purpose and Implementation of Contingency Plan Section 724.152 Content of Contingency Plan Section 724.153 Copies of Contingency Plan Section 724.154 Amendment of Contingency Plan Section 724.155 Emergency Coordinator Section 724.156 Emergency Procedures SUBPART E: MANIFEST SYSTEM, RECORDKEEPING AND REPORTING Section 724.170 Applicability Section 724.171 Use of Manifest System Section 724.172 Manifest Discrepancies Section 724.173 Operating Record Section 724.174 Availability, Retention, and Disposition of Records Section 724.175 Annual Facility Activities Report Section 724.176 Unmanifested Waste Report Section 724.177 Additional Reports SUBPART F: RELEASES FROM SOLID WASTE MANAGEMENT UNITS Section 724.190 Applicability Section 724.191 Required Programs Section 724.192 Groundwater Protection Standard Section 724.193 Hazardous Constituents Section 724.194 Concentration Limits Section 724.195 Point of Compliance Section 724.196 Compliance Period Section 724.197 General Groundwater Monitoring Requirements Section 724.198 Detection Monitoring Program Section 724.199 Compliance Monitoring Program Section 724.200 Corrective Action Program Section 724.201 Corrective Action for Solid Waste Management Units SUBPART G: CLOSURE AND POST-CLOSURE CARE Section 724.210 Applicability Section 724.211 Closure Performance Standard Section 724.212 Closure Plan; Amendment of Plan Section 724.213 Closure; Time Allowed for Closure Section 724.214 Disposal or Decontamination of Equipment, Structures, and Soils Section 724.215 Certification of Closure Section 724.216 Survey Plat Section 724.217 Post-Closure Care and Use of Property Section 724.218 Post-Closure Care Plan; Amendment of Plan Section 724.219 Post-Closure Notices Section 724.220 Certification of Completion of Post-Closure Care SUBPART H: FINANCIAL REQUIREMENTS Section 724.240 Applicability Section 724.241 Definitions of Terms as Used in This Subpart Section 724.242 Cost Estimate for Closure Section 724.243 Financial Assurance for Closure Section 724.244 Cost Estimate for Post-Closure Care Section 724.245 Financial Assurance for Post-Closure Care Section 724.246 Use of a Mechanism for Financial Assurance of Both Closure and Post-Closure Care Section 724.247 Liability Requirements Section 724.248 Incapacity of Owners or Operators, Guarantors, or Financial Institutions Section 724.251 Wording of the Instruments SUBPART I: USE AND MANAGEMENT OF CONTAINERS Section 724.270 Applicability Section 724.271 Condition of Containers Section 724.272 Compatibility of Waste with Container Section 724.273 Management of Containers Section 724.274 Inspections Section 724.275 Containment Section 724.276 Special Requirements for Ignitable or Reactive Waste Section 724.277 Special Requirements for Incompatible Wastes Section 724.278 Closure Section 724.279 Air Emission Standards SUBPART J: TANK SYSTEMS Section 724.290 Applicability Section 724.291 Assessment of Existing Tank System Integrity Section 724.292 Design and Installation of New Tank Systems or Components Section 724.293 Containment and Detection of Releases Section 724.294 General Operating Requirements Section 724.295 Inspections Section 724.296 Response to Leaks or Spills and Disposition of Leaking or Unfit-for-Use Tank Systems Section 724.297 Closure and Post-Closure Care Section 724.298 Special Requirements for Ignitable or Reactive Waste Section 724.299 Special Requirements for Incompatible Wastes Section 724.300 Air Emission Standards SUBPART K: SURFACE IMPOUNDMENTS Section 724.320 Applicability Section 724.321 Design and Operating Requirements Section 724.322 Action Leakage Rate Section 724.323 Response Actions Section 724.326 Monitoring and Inspection Section 724.327 Emergency Repairs; Contingency Plans Section 724.328 Closure and Post-Closure Care Section 724.329 Special Requirements for Ignitable or Reactive Waste Section 724.330 Special Requirements for Incompatible Wastes Section 724.331 Special Requirements for Hazardous Wastes F020, F021, F022, F023, F026, and F027 Section 724.332 Air Emission Standards SUBPART L: WASTE PILES Section 724.350 Applicability Section 724.351 Design and Operating Requirements Section 724.352 Action Leakage Rate Section 724.353 Response Action Plan Section 724.354 Monitoring and Inspection Section 724.356 Special Requirements for Ignitable or Reactive Waste Section 724.357 Special Requirements for Incompatible Wastes Section 724.358 Closure and Post-Closure Care Section 724.359 Special Requirements for Hazardous Wastes F020, F021, F022, F023, F026, and F027 SUBPART M: LAND TREATMENT Section 724.370 Applicability Section 724.371 Treatment Program Section 724.372 Treatment Demonstration Section 724.373 Design and Operating Requirements Section 724.376 Food-Chain Crops Section 724.378 Unsaturated Zone Monitoring Section 724.379 Recordkeeping Section 724.380 Closure and Post-Closure Care Section 724.381 Special Requirements for Ignitable or Reactive Waste Section 724.382 Special Requirements for Incompatible Wastes Section 724.383 Special Requirements for Hazardous Wastes F020, F021, F022, F023, F026, and F027 SUBPART N: LANDFILLS Section 724.400 Applicability Section 724.401 Design and Operating Requirements Section 724.402 Action Leakage Rate Section 724.403 Monitoring and Inspection Section 724.404 Response Actions Section 724.409 Surveying and Recordkeeping Section 724.410 Closure and Post-Closure Care Section 724.412 Special Requirements for Ignitable or Reactive Waste Section 724.413 Special Requirements for Incompatible Wastes Section 724.414 Special Requirements for Bulk and Containerized Liquids Section 724.415 Special Requirements for Containers Section 724.416 Disposal of Small Containers of Hazardous Waste in Overpacked Drums (Lab Packs) Section 724.417 Special Requirements for Hazardous Wastes F020, F021, F022, F023, F026, and F027 SUBPART O: INCINERATORS Section 724.440 Applicability Section 724.441 Waste Analysis Section 724.442 Principal Organic Hazardous Constituents (POHCs) Section 724.443 Performance Standards Section 724.444 Hazardous Waste Incinerator Permits Section 724.445 Operating Requirements Section 724.447 Monitoring and Inspections Section 724.451 Closure SUBPART S: SPECIAL PROVISIONS FOR CLEANUP Section 724.650 Applicability of Corrective Action Management Unit Regulations Section 724.651 Grandfathered Corrective Action Management Units Section 724.652 Corrective Action Management Units Section 724.653 Temporary Units Section 724.654 Staging Piles Section 724.655 Disposal of CAMU-Eligible Wastes in Permitted Hazardous Waste Landfills SUBPART W: DRIP PADS Section 724.670 Applicability Section 724.671 Assessment of Existing Drip Pad Integrity Section 724.672 Design and Installation of New Drip Pads Section 724.673 Design and Operating Requirements Section 724.674 Inspections Section 724.675 Closure SUBPART X: MISCELLANEOUS UNITS Section 724.700 Applicability Section 724.701 Environmental Performance Standards Section 724.702 Monitoring, Analysis, Inspection, Response, Reporting, and Corrective Action Section 724.703 Post-Closure Care SUBPART AA: AIR EMISSION STANDARDS FOR PROCESS VENTS Section 724.930 Applicability Section 724.931 Definitions Section 724.932 Standards: Process Vents Section 724.933 Standards: Closed-Vent Systems and Control Devices Section 724.934 Test Methods and Procedures Section 724.935 Recordkeeping Requirements Section 724.936 Reporting Requirements SUBPART BB: AIR EMISSION STANDARDS FOR EQUIPMENT LEAKS Section 724.950 Applicability Section 724.951 Definitions Section 724.952 Standards: Pumps in Light Liquid Service Section 724.953 Standards: Compressors Section 724.954 Standards: Pressure Relief Devices in Gas/Vapor Service Section 724.955 Standards: Sampling Connecting Systems Section 724.956 Standards: Open-Ended Valves or Lines Section 724.957 Standards: Valves in Gas/Vapor or Light Liquid Service Section 724.958 Standards: Pumps, Valves, Pressure Relief Devices, and Other Connectors Section 724.959 Standards: Delay of Repair Section 724.960 Standards: Closed-Vent Systems and Control Devices Section 724.961 Alternative Percentage Standard for Valves Section 724.962 Skip Period Alternative for Valves Section 724.963 Test Methods and Procedures Section 724.964 Recordkeeping Requirements Section 724.965 Reporting Requirements SUBPART CC: AIR EMISSION STANDARDS FOR TANKS, SURFACE IMPOUNDMENTS, AND CONTAINERS Section 724.980 Applicability Section 724.981 Definitions Section 724.982 Standards: General Section 724.983 Waste Determination Procedures Section 724.984 Standards: Tanks Section 724.985 Standards: Surface Impoundments Section 724.986 Standards: Containers Section 724.987 Standards: Closed-Vent Systems and Control Devices Section 724.988 Inspection and Monitoring Requirements Section 724.989 Recordkeeping Requirements Section 724.990 Reporting Requirements Section 724.991 Alternative Control Requirements for Tanks (Repealed) SUBPART DD: CONTAINMENT BUILDINGS Section 724.1100 Applicability Section 724.1101 Design and Operating Standards Section 724.1102 Closure and Post-Closure Care SUBPART EE: HAZARDOUS WASTE MUNITIONS AND EXPLOSIVES STORAGE Section 724.1200 Applicability Section 724.1201 Design and Operating Standards Section 724.1202 Closure and Post-Closure Care Section 724.APPENDIX A Recordkeeping Instructions Section 724.APPENDIX B EPA Report Form and Instructions (Repealed) Section 724.APPENDIX D Cochran's Approximation to the Behrens-Fisher Student's T-Test Section 724.APPENDIX E Examples of Potentially Incompatible Waste Section 724.APPENDIX I Groundwater Monitoring List

AUTHORITY: Implementing Sections 7.2 and 22.4 and authorized by Section 27 of the Environmental Protection Act [415 ILCS 5/7.2, 22.4, and 27].

SOURCE: Adopted in R82-19 at 7 Ill. Reg. 14059, effective October 12, 1983; amended in R84-9 at 9 Ill. Reg. 11964, effective July 24, 1985; amended in R85-22 at 10 Ill. Reg. 1136, effective January 2, 1986; amended in R86-1 at 10 Ill. Reg. 14119, effective August 12, 1986; amended in R86-28 at 11 Ill. Reg. 6138, effective March 24, 1987; amended in R86-28 at 11 Ill. Reg. 8684, effective April 21, 1987; amended in R86-46 at 11 Ill. Reg. 13577, effective August 4, 1987; amended in R87-5 at 11 Ill. Reg. 19397, effective November 12, 1987; amended in R87-39 at 12 Ill. Reg. 13135, effective July 29, 1988; amended in R88-16 at 13 Ill. Reg. 458, effective December 28, 1988; amended in R89-1 at 13 Ill. Reg. 18527, effective November 13, 1989; amended in R90-2 at 14 Ill. Reg. 14511, effective August 22, 1990; amended in R90-10 at 14 Ill. Reg. 16658, effective September 25, 1990; amended in R90-11 at 15 Ill. Reg. 9654, effective June 17, 1991; amended in R91-1 at 15 Ill. Reg. 14572, effective October 1, 1991; amended in R91-13 at 16 Ill. Reg. 9833, effective June 9, 1992; amended in R92-1 at 16 Ill. Reg. 17702, effective November 6, 1992; amended in R92-10 at 17 Ill. Reg. 5806, effective March 26, 1993; amended in R93-4 at 17 Ill. Reg. 20830, effective November 22, 1993; amended in R93-16 at 18 Ill. Reg. 6973, effective April 26, 1994; amended in R94-7 at 18 Ill. Reg. 12487, effective July 29, 1994; amended in R94-17 at 18 Ill. Reg. 17601, effective November 23, 1994; amended in R95-6 at 19 Ill. Reg. 9951, effective June 27, 1995; amended in R95-20 at 20 Ill. Reg. 11244, effective August 1, 1996; amended in R96-10/R97-3/R97-5 at 22 Ill. Reg. 636, effective December 16, 1997; amended in R98-12 at 22 Ill. Reg. 7638, effective April 15, 1998; amended in R97-21/R98-3/R98-5 at 22 Ill. Reg. 17972, effective September 28, 1998; amended in R98-21/R99-2/R99-7 at 23 Ill. Reg. 2186, effective January 19, 1999; amended in R99-15 at 23 Ill. Reg. 9437, effective July 26, 1999; amended in R00-5 at 24 Ill. Reg. 1146, effective January 6, 2000; amended in R00-13 at 24 Ill. Reg. 9833, effective June 20, 2000; expedited correction at 25 Ill. Reg. 5115, effective June 20, 2000; amended in R02-1/R02-12/R02-17 at 26 Ill. Reg. 6635, effective April 22, 2002; amended in R03-7 at 27 Ill. Reg. 3725, effective February 14, 2003; amended in R05-8 at 29 Ill. Reg. 6009, effective April 13, 2005; amended in R05-2 at 29 Ill. Reg. 6365, effective April 22, 2005; amended in R06-5/R06-6/R06-7 at 30 Ill. Reg. 3196, effective February 23, 2006; amended in R06-16/R06-17/R06-18 at 31 Ill. Reg. 893, effective December 20, 2006; amended in R07-5/R07-14 at 32 Ill. Reg. 12365, effective July 14, 2008; amended in R09-3 at 33 Ill. Reg. 1106, effective December 30, 2008; amended in R09-16/R10-4 at 34 Ill. Reg. 18873, effective November 12, 2010; amended in R11-2/R11-16 at 35 Ill. Reg. 17965, effective October 14, 2011; amended in R13-15 at 37 Ill. Reg. 17773, effective October 24, 2013; amended in R15-1 at 39 Ill. Reg. 1724, effective January 12, 2015; amended in R16-7 at 40 Ill. Reg. 11726, effective August 9, 2016; amended in R17-14/R17-15/R18-12/R18-31 at 42 Ill. Reg. 22614, effective November 19, 2018; amended in R19-3 at 43 Ill. Reg. 601, effective December 6, 2018; amended in R19-11 at 43 Ill. Reg. 5999, effective May 2, 2019; amended in R20-8/R20-16 at 44 Ill. Reg. 15347, effective September 3, 2020; amended in R21-13, R22-13, R24-4 at 48 Ill. Reg. 9892, effective June 20, 2024; amended in R24-12 at 48 Ill. Reg. 17057, effective November 7, 2024.