TITLE 35: ENVIRONMENTAL PROTECTION SUBTITLE G: WASTE DISPOSAL CHAPTER I: POLLUTION CONTROL BOARD SUBCHAPTER b: PERMITS PART 704 UIC PERMIT PROGRAM 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 704.101 Content Section 704.102 Scope of the Permit or Rule Requirement Section 704.103 Identification of Aquifers Section 704.104 Exempted Aquifers Section 704.105 Specific Inclusions and Exclusions Section 704.106 Classification of Injection Wells Section 704.107 Definitions Section 704.108 Electronic Reporting SUBPART B: PROHIBITIONS Section 704.121 Prohibition Against Unauthorized Injection Section 704.122 Prohibition Against Movement of Fluid into USDW Section 704.123 Identification of USDWs and Exempted Aquifers Section 704.124 Prohibition Against Class IV Injection Wells Section 704.125 Prohibition Against Non-Experimental Class V Injection Wells for Geologic Sequestration Section 704.128 Requirements for Class VI Injection Wells Section 704.129 Transitioning from a Class II Injection Well to a Class VI Injection Well SUBPART C: AUTHORIZATION OF UNDERGROUND INJECTION BY RULE Section 704.141 Existing Class I and III Injection Wells Section 704.142 Prohibitions Against Injection into Wells Authorized by Rule Section 704.143 Expiration of Authorization Section 704.144 Requirements Section 704.145 Existing Class IV Injection Wells Section 704.146 Class V Injection Wells Section 704.147 Requiring a Permit Section 704.148 Inventory Requirements Section 704.149 Requiring Other Information Section 704.150 Requirements for Class I and III Injection Wells Authorized by Rule Section 704.151 RCRA Interim Status for Class I Injection Wells SUBPART D: APPLICATION FOR PERMIT Section 704.161 Application for Permit; Authorization by Permit Section 704.162 Area Permits Section 704.163 Emergency Permits Section 704.164 Signatories to Permit Applications SUBPART E: PERMIT CONDITIONS Section 704.181 Additional Conditions Section 704.182 Establishing UIC Permit Conditions Section 704.183 Construction Requirements Section 704.184 Corrective Action Section 704.185 Operation Requirements Section 704.186 Hazardous Waste Requirements Section 704.187 Monitoring and Reporting Section 704.188 Plugging and Abandonment Section 704.189 Financial Responsibility Section 704.190 Mechanical Integrity Section 704.191 Additional Conditions Section 704.192 Waiver of Requirements by Agency Section 704.193 Corrective Action Section 704.194 Maintenance and Submission of Records SUBPART F: REQUIREMENTS FOR WELLS INJECTING HAZARDOUS WASTE Section 704.201 Applicability Section 704.202 Authorization Section 704.203 Requirements SUBPART G: FINANCIAL RESPONSIBILITY FOR CLASS I HAZARDOUS WASTE INJECTION WELLS Section 704.210 Applicability Section 704.211 Definitions Section 704.212 Cost Estimate for Plugging and Abandonment Section 704.213 Financial Assurance for Plugging and Abandonment Section 704.214 Trust Fund Section 704.215 Surety Bond Guaranteeing Payment Section 704.216 Surety Bond Guaranteeing Performance Section 704.217 Letter of Credit Section 704.218 Plugging and Abandonment Insurance Section 704.219 Financial Test and Corporate Guarantee Section 704.220 Multiple Financial Mechanisms Section 704.221 Financial Mechanism for Multiple Facilities Section 704.222 Release of the Owner or Operator Section 704.230 Incapacity Section 704.240 Wording of the Instruments SUBPART H: ISSUED PERMITS Section 704.260 Transfer Section 704.261 Modification Section 704.262 Causes for Modification Section 704.263 Well Siting Section 704.264 Minor Modifications SUBPART I: REQUIREMENTS FOR CLASS V INJECTION WELLS Section 704.279 General Section 704.280 Definition of a Class V Injection Well Section 704.281 Examples of Class V Injection Wells Section 704.282 Protection of Underground Sources of Drinking Water Section 704.283 Notification of a Class V Injection Well Section 704.284 Permit Requirements Section 704.285 Applicability of the Additional Requirements Section 704.286 Definitions Section 704.287 Location in a Groundwater Protection Area or Another Sensitive Area Section 704.288 Additional Requirements Section 704.289 Closure of a Class V Injection Well

AUTHORITY: Implementing Sections 7.2, 13, and 22.4 and authorized by Section 27 of the Environmental Protection Act [415 ILCS 5/7.2, 13, 22.4, and 27].

SOURCE: Adopted in R81-32 at 6 Ill. Reg. 12479, effective March 3, 1984; amended in R82-19, at 7 Ill. Reg. 14402, effective March 3, 1984; amended in R83-39, at 55 PCB 319, at 7 Ill. Reg. 17338, effective December 19, 1983; amended in R85-23 at 10 Ill. Reg. 13290, effective July 29, 1986; amended in R87-29 at 12 Ill. Reg. 6687, effective March 28, 1988; amended in R88-2 at 12 Ill. Reg. 13700, effective August 16, 1988; amended in R88-17 at 13 Ill. Reg. 478, effective December 30, 1988; amended in R89-2 at 14 Ill. Reg. 3116, effective February 20, 1990; amended in R94-17 at 18 Ill. Reg. 17641, effective November 23, 1994; amended in R94-5 at 18 Ill. Reg. 18351, effective December 20, 1994; amended in R00-11/R01-1 at 24 Ill. Reg. 18612, effective December 7, 2000; amended in R01-30 at 25 Ill. Reg. 11139, effective August 14, 2001; amended in R06-16/R06-17/R06-18 at 31 Ill. Reg. 605, effective December 20, 2006; amended in R11-14 at 36 Ill. Reg. 1613, effective January 20, 2012; amended in R13-15 at 37 Ill. Reg. 17708, effective October 24, 2013; amended in R17-14/R17-15/R18-12/R18-31 at 42 Ill. Reg. 21095, effective November 19, 2018.