TITLE 35: ENVIRONMENTAL PROTECTION SUBTITLE D: MINE RELATED WATER POLLUTION CHAPTER I: POLLUTION CONTROL BOARD PART 406 MINE WASTE EFFLUENT AND WATER QUALITY STANDARDS 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: EFFLUENT STANDARDS Section 406.100 Preamble Section 406.101 Averaging Section 406.102 Sampling, Reporting and Monitoring Section 406.103 Background Concentrations Section 406.104 Dilution Section 406.105 Commingling of Waste Streams Section 406.106 Effluent Standards for Mine Discharges Section 406.107 Offensive Discharges Section 406.108 Non-Point Source Mine Discharges Section 406.109 Effluent Standards for Coal Mine Discharges from Reclamation Areas Section 406.110 Alternate Effluent Standards for Coal Mine Discharges During Precipitation Events SUBPART B: WATER QUALITY STANDARDS Section 406.201 Temporary Exemption from Section 406.105 (Repealed) Section 406.202 Violation of Water Quality Standards Section 406.203 TDS Related Permit Conditions (Repealed) Section 406.204 Good Mining Practices Section 406.205 Contact with Disturbed Areas Section 406.206 Retention and Control of Exposed Waters Section 406.207 Control of Discharge Waters Section 406.208 Unconventional Practices Section 406.209 Expiration of Former Exemptions (Repealed) Section 406.APPENDIX A References to Previous Rules

AUTHORITY: Implementing Sections 12 and 13 and authorized by Section 27 of the Environmental Protection Act [415 ILCS 5].

SOURCE: Adopted in R76-20, R77-10, 39 PCB 196, at 4 Ill. Reg. 34, p. 164, effective August 7, 1980; codified at 5 Ill. Reg. 8527; emergency amendment in R83-6B at 7 Ill. Reg. 8386, effective July 5, 1983, for a maximum of 150 days; amended in R83-6B at 7 Ill. Reg. 14510, effective October 19, 1983; amended in R83-6A at 8 Ill. Reg. 13239, effective July 16, 1984; amended in R84-29 at 11 Ill. Reg. 12899, effective July 27, 1987; amended in R07-9 at 32 Ill. Reg. 15009, effective September 8, 2008; amended in R18-24 at 43 Ill. Reg. 11620, effective September 25, 2019.