TITLE 35: ENVIRONMENTAL PROTECTION SUBTITLE G: WASTE DISPOSAL CHAPTER I: POLLUTION CONTROL BOARD SUBCHAPTER d: UNDERGROUND INJECTION CONTROL AND UNDERGROUND STORAGE TANK PROGRAMS PART 731 UNDERGROUND STORAGE TANKS 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 View Entire Part SUBPART A: PROGRAM SCOPE Section 731.101 Definitions and exemptions (Repealed) Section 731.102 Interim prohibitions (Repealed) Section 731.103 Notification Requirements (Repealed) Section 731.110 Applicability Section 731.111 Interim Prohibition for Deferred Systems (Repealed) Section 731.112 Definitions Section 731.113 Incorporation by Reference Section 731.114 Implementing Agency (Repealed) SUBPART B: UST SYSTEMS: DESIGN, CONSTRUCTION, INSTALLATION AND NOTIFICATION Section 731.120 Performance Standards for New Systems (Repealed) Section 731.121 Upgrading of Existing Systems (Repealed) Section 731.122 Notification Requirements (Repealed) SUBPART C: GENERAL OPERATING REQUIREMENTS Section 731.130 Spill and Overfill Control (Repealed) Section 731.131 Operation and Maintenance of Corrosion Protection (Repealed) Section 731.132 Compatibility (Repealed) Section 731.133 Repairs Allowed (Repealed) Section 731.134 Reporting and Recordkeeping (Repealed) SUBPART D: RELEASE DETECTION Section 731.140 General Requirements for all Systems (Repealed) Section 731.141 Petroleum Systems (Repealed) Section 731.142 Hazardous Substances Systems (Repealed) Section 731.143 Tanks (Repealed) Section 731.144 Piping (Repealed) Section 731.145 Recordkeeping (Repealed) SUBPART E: RELEASE REPORTING, INVESTIGATION AND CONFIRMATION Section 731.150 Reporting of Suspected Releases (Repealed) Section 731.151 Investigation due to Off-site Impacts (Repealed) Section 731.152 Release Investigation and Confirmation (Repealed) Section 731.153 Reporting and Cleanup of Spills and Overfills (Repealed) SUBPART F: RELEASE RESPONSE AND CORRECTIVE ACTION Section 731.160 General Section 731.161 Initial Response Section 731.162 Initial Abatement Measures and Site Check Section 731.163 Initial Site Characterization Section 731.164 Free Product Removal Section 731.165 Investigations for Soil and Groundwater Cleanup Section 731.166 Corrective Action Plan Section 731.167 Public Participation SUBPART G: OUT-OF-SERVICE SYSTEMS AND CLOSURE Section 731.170 Temporary Closure (Repealed) Section 731.171 Permanent Closure and Changes-in-service (Repealed) Section 731.172 Assessing Site at Closure or Change-in-Service (Repealed) Section 731.173 Previously Closed Systems (Repealed) Section 731.174 Closure Records (Repealed) Subpart H: FINANCIAL RESPONSIBILITY Section 731.190 Applicability (Repealed) Section 731.191 Compliance Dates (Repealed) Section 731.192 Definitions (Repealed) Section 731.193 Amount and Scope of Required Financial Responsibility (Repealed) Section 731.194 Allowable Mechanisms and Combinations (Repealed) Section 731.195 Financial Test of Self-insurance (Repealed) Section 731.196 Guarantee (Repealed) Section 731.197 Insurance or Risk Retention Group Coverage (Repealed) Section 731.198 Surety Bond (Repealed) Section 731.199 Letter of Credit (Repealed) Section 731.200 UST State Fund (Repealed) Section 731.202 Trust Fund (Repealed) Section 731.203 Standby Trust Fund (Repealed) Section 731.204 Substitution of Mechanisms (Repealed) Section 731.205 Cancellation or Nonrenewal by Provider (Repealed) Section 731.206 Reporting (Repealed) Section 731.207 Recordkeeping (Repealed) Section 731.208 Drawing on Financial Assurance (Repealed) Section 731.209 Release from Financial Assurance Requirement (Repealed) Section 731.210 Bankruptcy or other Incapacity (Repealed) Section 731.211 Replenishment (Repealed) Section 731.900 Incorporation by Reference (Repealed) Section 731.901 Compliance Date (Repealed) SUBPART K: UST SYSTEMS WITH FIELD-CONSTRUCTED TANKS AND AIRPORT HYDRANT FUEL DISTRIBUTION SYSTEMS Section 731.250 Definitions Section 731.251 General Requirements Section 731.APPENDIX A Notification Form (Repealed) Section 731.APPENDIX C Statement for Shipping Tickets and Invoices (Repealed)

AUTHORITY: Implementing and authorized by Sections 22.4(d), 22.13(d) and 27 of the Environmental Protection Act [415 ILCS 5/22.4(d), 22.13(d) and 27].

SOURCE: Adopted in R86-1 at 10 Ill. Reg. 14175, effective August 12, 1986; amended in R86-28 at 11 Ill. Reg. 6220, effective March 24, 1987; amended in R88-27 at 13 Ill. Reg. 9519, effective June 12, 1989; amended in R89-4 at 13 Ill. Reg. 15010, effective September 12, 1989; amended in R89-10 at 14 Ill. Reg. 5797, effective April 10, 1990; amended in R89-19 at 14 Ill. Reg. 9454, effective June 4, 1990; amended in R90-3 at 14 Ill. Reg. 11964, effective July 10, 1990; amended in R90-12 at 15 Ill. Reg. 6527, effective April 22, 1991; amended in R91-2 at 15 Ill. Reg. 13800, effective September 10, 1991; amended in R91-14 at 16 Ill. Reg. 7407, effective April 24, 1992; amended in R11-22 at 36 Ill. Reg. 4886, effective March 19, 2012; amended in R16-16 at 40 Ill. Reg. 10312, effective July 13, 2016.